1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
|
plugin_name: proc.plugin
modules:
- meta:
plugin_name: proc.plugin
module_name: /proc/stat
monitored_instance:
name: System statistics
link: ""
categories:
- data-collection.linux-systems.system-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- cpu utilization
- process counts
most_popular: false
overview:
data_collection:
metrics_description: |
CPU utilization, states and frequencies and key Linux system performance metrics.
The `/proc/stat` file provides various types of system statistics:
- The overall system CPU usage statistics
- Per CPU core statistics
- The total context switching of the system
- The total number of processes running
- The total CPU interrupts
- The total CPU softirqs
The collector also reads:
- `/proc/schedstat` for statistics about the process scheduler in the Linux kernel.
- `/sys/devices/system/cpu/[X]/thermal_throttle/core_throttle_count` to get the count of thermal throttling events for a specific CPU core on Linux systems.
- `/sys/devices/system/cpu/[X]/thermal_throttle/package_throttle_count` to get the count of thermal throttling events for a specific CPU package on a Linux system.
- `/sys/devices/system/cpu/[X]/cpufreq/scaling_cur_freq` to get the current operating frequency of a specific CPU core.
- `/sys/devices/system/cpu/[X]/cpufreq/stats/time_in_state` to get the amount of time the CPU has spent in each of its available frequency states.
- `/sys/devices/system/cpu/[X]/cpuidle/state[X]/name` to get the names of the idle states for each CPU core in a Linux system.
- `/sys/devices/system/cpu/[X]/cpuidle/state[X]/time` to get the total time each specific CPU core has spent in each idle state since the system was started.
method_description: ""
supported_platforms:
include: ["linux"]
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: |
The collector auto-detects all metrics. No configuration is needed.
limits:
description: ""
performance_impact:
description: |
The collector disables cpu frequency and idle state monitoring when there are more than 128 CPU cores available.
setup:
prerequisites:
list: []
configuration:
file:
section_name: "plugin:proc:/proc/stat"
name: "netdata.conf"
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: 10min_cpu_usage
link: https://github.com/netdata/netdata/blob/master/health/health.d/cpu.conf
metric: system.cpu
info: average CPU utilization over the last 10 minutes (excluding iowait, nice and steal)
os: "linux"
- name: 10min_cpu_iowait
link: https://github.com/netdata/netdata/blob/master/health/health.d/cpu.conf
metric: system.cpu
info: average CPU iowait time over the last 10 minutes
os: "linux"
- name: 20min_steal_cpu
link: https://github.com/netdata/netdata/blob/master/health/health.d/cpu.conf
metric: system.cpu
info: average CPU steal time over the last 20 minutes
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.cpu
description: Total CPU utilization
unit: "percentage"
chart_type: stacked
dimensions:
- name: guest_nice
- name: guest
- name: steal
- name: softirq
- name: irq
- name: user
- name: system
- name: nice
- name: iowait
- name: idle
- name: system.intr
description: CPU Interrupts
unit: "interrupts/s"
chart_type: line
dimensions:
- name: interrupts
- name: system.ctxt
description: CPU Context Switches
unit: "context switches/s"
chart_type: line
dimensions:
- name: switches
- name: system.forks
description: Started Processes
unit: "processes/s"
chart_type: line
dimensions:
- name: started
- name: system.processes
description: System Processes
unit: "processes"
chart_type: line
dimensions:
- name: running
- name: blocked
- name: cpu.core_throttling
description: Core Thermal Throttling Events
unit: "events/s"
chart_type: line
dimensions:
- name: a dimension per cpu core
- name: cpu.package_throttling
description: Package Thermal Throttling Events
unit: "events/s"
chart_type: line
dimensions:
- name: a dimension per package
- name: cpu.cpufreq
description: Current CPU Frequency
unit: "MHz"
chart_type: line
dimensions:
- name: a dimension per cpu core
- name: cpu core
description: ""
labels:
- name: cpu
description: TBD
metrics:
- name: cpu.cpu
description: Core utilization
unit: "percentage"
chart_type: stacked
dimensions:
- name: guest_nice
- name: guest
- name: steal
- name: softirq
- name: irq
- name: user
- name: system
- name: nice
- name: iowait
- name: idle
- name: cpuidle.cpu_cstate_residency_time
description: C-state residency time
unit: "percentage"
chart_type: stacked
dimensions:
- name: a dimension per c-state
- meta:
plugin_name: proc.plugin
module_name: /proc/sys/kernel/random/entropy_avail
monitored_instance:
name: Entropy
link: ""
categories:
- data-collection.linux-systems.system-metrics
icon_filename: "syslog.png"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- entropy
most_popular: false
overview:
data_collection:
metrics_description: |
Entropy, a measure of the randomness or unpredictability of data.
In the context of cryptography, entropy is used to generate random numbers or keys that are essential for
secure communication and encryption. Without a good source of entropy, cryptographic protocols can become
vulnerable to attacks that exploit the predictability of the generated keys.
In most operating systems, entropy is generated by collecting random events from various sources, such as
hardware interrupts, mouse movements, keyboard presses, and disk activity. These events are fed into a pool
of entropy, which is then used to generate random numbers when needed.
The `/dev/random` device in Linux is one such source of entropy, and it provides an interface for programs
to access the pool of entropy. When a program requests random numbers, it reads from the `/dev/random` device,
which blocks until enough entropy is available to generate the requested numbers. This ensures that the
generated numbers are truly random and not predictable.
However, if the pool of entropy gets depleted, the `/dev/random` device may block indefinitely, causing
programs that rely on random numbers to slow down or even freeze. This is especially problematic for
cryptographic protocols that require a continuous stream of random numbers, such as SSL/TLS and SSH.
To avoid this issue, some systems use a hardware random number generator (RNG) to generate high-quality
entropy. A hardware RNG generates random numbers by measuring physical phenomena, such as thermal noise or
radioactive decay. These sources of randomness are considered to be more reliable and unpredictable than
software-based sources.
One such hardware RNG is the Trusted Platform Module (TPM), which is a dedicated hardware chip that is used
for cryptographic operations and secure boot. The TPM contains a built-in hardware RNG that generates
high-quality entropy, which can be used to seed the pool of entropy in the operating system.
Alternatively, software-based solutions such as `Haveged` can be used to generate additional entropy by
exploiting sources of randomness in the system, such as CPU utilization and network traffic. These solutions
can help to mitigate the risk of entropy depletion, but they may not be as reliable as hardware-based solutions.
method_description: ""
supported_platforms:
include: ["linux"]
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: lowest_entropy
link: https://github.com/netdata/netdata/blob/master/health/health.d/entropy.conf
metric: system.entropy
info: minimum number of bits of entropy available for the kernel’s random number generator
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.entropy
description: Available Entropy
unit: "entropy"
chart_type: line
dimensions:
- name: entropy
- meta:
plugin_name: proc.plugin
module_name: /proc/uptime
monitored_instance:
name: System Uptime
link: ""
categories:
- data-collection.linux-systems.system-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- uptime
most_popular: false
overview:
data_collection:
metrics_description: |
The amount of time the system has been up (running).
Uptime is a critical aspect of overall system performance:
- **Availability**: Uptime monitoring can show whether a server is consistently available or experiences frequent downtimes.
- **Performance Monitoring**: While server uptime alone doesn't provide detailed performance data, analyzing the duration and frequency of downtimes can help identify patterns or trends.
- **Proactive problem detection**: If server uptime monitoring reveals unexpected downtimes or a decreasing uptime trend, it can serve as an early warning sign of potential problems.
- **Root cause analysis**: When investigating server downtime, the uptime metric alone may not provide enough information to pinpoint the exact cause.
- **Load balancing**: Uptime data can indirectly indicate load balancing issues if certain servers have significantly lower uptimes than others.
- **Optimize maintenance efforts**: Servers with consistently low uptimes or frequent downtimes may require more attention.
- **Compliance requirements**: Server uptime data can be used to demonstrate compliance with regulatory requirements or SLAs that mandate a minimum level of server availability.
method_description: ""
supported_platforms:
include: ["linux"]
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.uptime
description: System Uptime
unit: "seconds"
chart_type: line
dimensions:
- name: uptime
- meta:
plugin_name: proc.plugin
module_name: /proc/vmstat
monitored_instance:
name: Memory Statistics
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- swap
- page faults
- oom
- numa
most_popular: false
overview:
data_collection:
metrics_description: |
Linux Virtual memory subsystem.
Information about memory management, indicating how effectively the kernel allocates and frees
memory resources in response to system demands.
Monitors page faults, which occur when a process requests a portion of its memory that isn't
immediately available. Monitoring these events can help diagnose inefficiencies in memory management and
provide insights into application behavior.
Tracks swapping activity — a vital aspect of memory management where the kernel moves data from RAM to
swap space, and vice versa, based on memory demand and usage. It also monitors the utilization of zswap,
a compressed cache for swap pages, and provides insights into its usage and performance implications.
In the context of virtualized environments, it tracks the ballooning mechanism which is used to balance
memory resources between host and guest systems.
For systems using NUMA architecture, it provides insights into the local and remote memory accesses, which
can impact the performance based on the memory access times.
The collector also watches for 'Out of Memory' kills, a drastic measure taken by the system when it runs out
of memory resources.
method_description: ""
supported_platforms:
include: ["linux"]
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: 30min_ram_swapped_out
link: https://github.com/netdata/netdata/blob/master/health/health.d/swap.conf
metric: mem.swapio
info: percentage of the system RAM swapped in the last 30 minutes
os: "linux freebsd"
- name: oom_kill
link: https://github.com/netdata/netdata/blob/master/health/health.d/ram.conf
metric: mem.oom_kill
info: number of out of memory kills in the last 30 minutes
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: mem.swapio
description: Swap I/O
unit: "KiB/s"
chart_type: area
dimensions:
- name: in
- name: out
- name: system.pgpgio
description: Memory Paged from/to disk
unit: "KiB/s"
chart_type: area
dimensions:
- name: in
- name: out
- name: system.pgfaults
description: Memory Page Faults
unit: "faults/s"
chart_type: line
dimensions:
- name: minor
- name: major
- name: mem.balloon
description: Memory Ballooning Operations
unit: "KiB/s"
chart_type: line
dimensions:
- name: inflate
- name: deflate
- name: migrate
- name: mem.zswapio
description: ZSwap I/O
unit: "KiB/s"
chart_type: area
dimensions:
- name: in
- name: out
- name: mem.ksm_cow
description: KSM Copy On Write Operations
unit: "KiB/s"
chart_type: line
dimensions:
- name: swapin
- name: write
- name: mem.thp_faults
description: Transparent Huge Page Fault Allocations
unit: "events/s"
chart_type: line
dimensions:
- name: alloc
- name: fallback
- name: fallback_charge
- name: mem.thp_file
description: Transparent Huge Page File Allocations
unit: "events/s"
chart_type: line
dimensions:
- name: alloc
- name: fallback
- name: mapped
- name: fallback_charge
- name: mem.thp_zero
description: Transparent Huge Zero Page Allocations
unit: "events/s"
chart_type: line
dimensions:
- name: alloc
- name: failed
- name: mem.thp_collapse
description: Transparent Huge Pages Collapsed by khugepaged
unit: "events/s"
chart_type: line
dimensions:
- name: alloc
- name: failed
- name: mem.thp_split
description: Transparent Huge Page Splits
unit: "events/s"
chart_type: line
dimensions:
- name: split
- name: failed
- name: split_pmd
- name: split_deferred
- name: mem.thp_swapout
description: Transparent Huge Pages Swap Out
unit: "events/s"
chart_type: line
dimensions:
- name: swapout
- name: fallback
- name: mem.thp_compact
description: Transparent Huge Pages Compaction
unit: "events/s"
chart_type: line
dimensions:
- name: success
- name: fail
- name: stall
- name: mem.oom_kill
description: Out of Memory Kills
unit: "kills/s"
chart_type: line
dimensions:
- name: kills
- name: mem.numa
description: NUMA events
unit: "events/s"
chart_type: line
dimensions:
- name: local
- name: foreign
- name: interleave
- name: other
- name: pte_updates
- name: huge_pte_updates
- name: hint_faults
- name: hint_faults_local
- name: pages_migrated
- meta:
plugin_name: proc.plugin
module_name: /proc/interrupts
monitored_instance:
name: Interrupts
link: ""
categories:
- data-collection.linux-systems.cpu-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- interrupts
most_popular: false
overview:
data_collection:
metrics_description: |
Monitors `/proc/interrupts`, a file organized by CPU and then by the type of interrupt.
The numbers reported are the counts of the interrupts that have occurred of each type.
An interrupt is a signal to the processor emitted by hardware or software indicating an event that needs
immediate attention. The processor then interrupts its current activities and executes the interrupt handler
to deal with the event. This is part of the way a computer multitasks and handles concurrent processing.
The types of interrupts include:
- **I/O interrupts**: These are caused by I/O devices like the keyboard, mouse, printer, etc. For example, when
you type something on the keyboard, an interrupt is triggered so the processor can handle the new input.
- **Timer interrupts**: These are generated at regular intervals by the system's timer circuit. It's primarily
used to switch the CPU among different tasks.
- **Software interrupts**: These are generated by a program requiring disk I/O operations, or other system resources.
- **Hardware interrupts**: These are caused by hardware conditions such as power failure, overheating, etc.
Monitoring `/proc/interrupts` can be used for:
- **Performance tuning**: If an interrupt is happening very frequently, it could be a sign that a device is not
configured correctly, or there is a software bug causing unnecessary interrupts. This could lead to system
performance degradation.
- **System troubleshooting**: If you're seeing a lot of unexpected interrupts, it could be a sign of a hardware problem.
- **Understanding system behavior**: More generally, keeping an eye on what interrupts are occurring can help you
understand what your system is doing. It can provide insights into the system's interaction with hardware,
drivers, and other parts of the kernel.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.interrupts
description: System interrupts
unit: "interrupts/s"
chart_type: stacked
dimensions:
- name: a dimension per device
- name: cpu core
description: ""
labels:
- name: cpu
description: TBD
metrics:
- name: cpu.interrupts
description: CPU interrupts
unit: "interrupts/s"
chart_type: stacked
dimensions:
- name: a dimension per device
- meta:
plugin_name: proc.plugin
module_name: /proc/loadavg
monitored_instance:
name: System Load Average
link: ""
categories:
- data-collection.linux-systems.system-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- load
- load average
most_popular: false
overview:
data_collection:
metrics_description: |
The `/proc/loadavg` file provides information about the system load average.
The load average is a measure of the amount of computational work that a system performs. It is a
representation of the average system load over a period of time.
This file contains three numbers representing the system load averages for the last 1, 5, and 15 minutes,
respectively. It also includes the currently running processes and the total number of processes.
Monitoring the load average can be used for:
- **System performance**: If the load average is too high, it may indicate that your system is overloaded.
On a system with a single CPU, if the load average is 1, it means the single CPU is fully utilized. If the
load averages are consistently higher than the number of CPUs/cores, it may indicate that your system is
overloaded and tasks are waiting for CPU time.
- **Troubleshooting**: If the load average is unexpectedly high, it can be a sign of a problem. This could be
due to a runaway process, a software bug, or a hardware issue.
- **Capacity planning**: By monitoring the load average over time, you can understand the trends in your
system's workload. This can help with capacity planning and scaling decisions.
Remember that load average not only considers CPU usage, but also includes processes waiting for disk I/O.
Therefore, high load averages could be due to I/O contention as well as CPU contention.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: load_cpu_number
link: https://github.com/netdata/netdata/blob/master/health/health.d/load.conf
metric: system.load
info: number of active CPU cores in the system
os: "linux"
- name: load_average_15
link: https://github.com/netdata/netdata/blob/master/health/health.d/load.conf
metric: system.load
info: system fifteen-minute load average
os: "linux"
- name: load_average_5
link: https://github.com/netdata/netdata/blob/master/health/health.d/load.conf
metric: system.load
info: system five-minute load average
os: "linux"
- name: load_average_1
link: https://github.com/netdata/netdata/blob/master/health/health.d/load.conf
metric: system.load
info: system one-minute load average
os: "linux"
- name: active_processes
link: https://github.com/netdata/netdata/blob/master/health/health.d/processes.conf
metric: system.active_processes
info: system process IDs (PID) space utilization
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.load
description: System Load Average
unit: "load"
chart_type: line
dimensions:
- name: load1
- name: load5
- name: load15
- name: system.active_processes
description: System Active Processes
unit: "processes"
chart_type: line
dimensions:
- name: active
- meta:
plugin_name: proc.plugin
module_name: /proc/pressure
monitored_instance:
name: Pressure Stall Information
link: ""
categories:
- data-collection.linux-systems.pressure-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- pressure
most_popular: false
overview:
data_collection:
metrics_description: |
Introduced in Linux kernel 4.20, `/proc/pressure` provides information about system pressure stall information
(PSI). PSI is a feature that allows the system to track the amount of time the system is stalled due to
resource contention, such as CPU, memory, or I/O.
The collectors monitored 3 separate files for CPU, memory, and I/O:
- **cpu**: Tracks the amount of time tasks are stalled due to CPU contention.
- **memory**: Tracks the amount of time tasks are stalled due to memory contention.
- **io**: Tracks the amount of time tasks are stalled due to I/O contention.
- **irq**: Tracks the amount of time tasks are stalled due to IRQ contention.
Each of them provides metrics for stall time over the last 10 seconds, 1 minute, 5 minutes, and 15 minutes.
Monitoring the /proc/pressure files can provide important insights into system performance and capacity planning:
- **Identifying resource contention**: If these metrics are consistently high, it indicates that tasks are
frequently being stalled due to lack of resources, which can significantly degrade system performance.
- **Troubleshooting performance issues**: If a system is experiencing performance issues, these metrics can
help identify whether resource contention is the cause.
- **Capacity planning**: By monitoring these metrics over time, you can understand trends in resource
utilization and make informed decisions about when to add more resources to your system.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.cpu_some_pressure
description: CPU some pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.cpu_some_pressure_stall_time
description: CPU some pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- name: system.cpu_full_pressure
description: CPU full pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.cpu_full_pressure_stall_time
description: CPU full pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- name: system.memory_some_pressure
description: Memory some pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.memory_some_pressure_stall_time
description: Memory some pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- name: system.memory_full_pressure
description: Memory full pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.memory_full_pressure_stall_time
description: Memory full pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- name: system.io_some_pressure
description: I/O some pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.io_some_pressure_stall_time
description: I/O some pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- name: system.io_full_pressure
description: I/O some pressure
unit: "percentage"
chart_type: line
dimensions:
- name: some10
- name: some60
- name: some300
- name: system.io_full_pressure_stall_time
description: I/O some pressure stall time
unit: "ms"
chart_type: line
dimensions:
- name: time
- meta:
plugin_name: proc.plugin
module_name: /proc/softirqs
monitored_instance:
name: SoftIRQ statistics
link: ""
categories:
- data-collection.linux-systems.cpu-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- softirqs
- interrupts
most_popular: false
overview:
data_collection:
metrics_description: |
In the Linux kernel, handling of hardware interrupts is split into two halves: the top half and the bottom half.
The top half is the routine that responds immediately to an interrupt, while the bottom half is deferred to be processed later.
Softirqs are a mechanism in the Linux kernel used to handle the bottom halves of interrupts, which can be
deferred and processed later in a context where it's safe to enable interrupts.
The actual work of handling the interrupt is offloaded to a softirq and executed later when the system
decides it's a good time to process them. This helps to keep the system responsive by not blocking the top
half for too long, which could lead to missed interrupts.
Monitoring `/proc/softirqs` is useful for:
- **Performance tuning**: A high rate of softirqs could indicate a performance issue. For instance, a high
rate of network softirqs (`NET_RX` and `NET_TX`) could indicate a network performance issue.
- **Troubleshooting**: If a system is behaving unexpectedly, checking the softirqs could provide clues about
what is going on. For example, a sudden increase in block device softirqs (BLOCK) might indicate a problem
with a disk.
- **Understanding system behavior**: Knowing what types of softirqs are happening can help you understand what
your system is doing, particularly in terms of how it's interacting with hardware and how it's handling
interrupts.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.softirqs
description: System softirqs
unit: "softirqs/s"
chart_type: stacked
dimensions:
- name: a dimension per softirq
- name: cpu core
description: ""
labels:
- name: cpu
description: TBD
metrics:
- name: cpu.softirqs
description: CPU softirqs
unit: "softirqs/s"
chart_type: stacked
dimensions:
- name: a dimension per softirq
- meta:
plugin_name: proc.plugin
module_name: /proc/net/softnet_stat
monitored_instance:
name: Softnet Statistics
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- softnet
most_popular: false
overview:
data_collection:
metrics_description: |
`/proc/net/softnet_stat` provides statistics that relate to the handling of network packets by softirq.
It provides information about:
- Total number of processed packets (`processed`).
- Times ksoftirq ran out of quota (`dropped`).
- Times net_rx_action was rescheduled.
- Number of times processed all lists before quota.
- Number of times did not process all lists due to quota.
- Number of times net_rx_action was rescheduled for GRO (Generic Receive Offload) cells.
- Number of times GRO cells were processed.
Monitoring the /proc/net/softnet_stat file can be useful for:
- **Network performance monitoring**: By tracking the total number of processed packets and how many packets
were dropped, you can gain insights into your system's network performance.
- **Troubleshooting**: If you're experiencing network-related issues, this collector can provide valuable clues.
For instance, a high number of dropped packets may indicate a network problem.
- **Capacity planning**: If your system is consistently processing near its maximum capacity of network
packets, it might be time to consider upgrading your network infrastructure.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: 1min_netdev_backlog_exceeded
link: https://github.com/netdata/netdata/blob/master/health/health.d/softnet.conf
metric: system.softnet_stat
info: average number of dropped packets in the last minute due to exceeded net.core.netdev_max_backlog
os: "linux"
- name: 1min_netdev_budget_ran_outs
link: https://github.com/netdata/netdata/blob/master/health/health.d/softnet.conf
metric: system.softnet_stat
info:
average number of times ksoftirq ran out of sysctl net.core.netdev_budget or net.core.netdev_budget_usecs with work remaining over the last
minute (this can be a cause for dropped packets)
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.softnet_stat
description: System softnet_stat
unit: "events/s"
chart_type: line
dimensions:
- name: processed
- name: dropped
- name: squeezed
- name: received_rps
- name: flow_limit_count
- name: cpu core
description: ""
labels: []
metrics:
- name: cpu.softnet_stat
description: CPU softnet_stat
unit: "events/s"
chart_type: line
dimensions:
- name: processed
- name: dropped
- name: squeezed
- name: received_rps
- name: flow_limit_count
- meta:
plugin_name: proc.plugin
module_name: /proc/meminfo
monitored_instance:
name: Memory Usage
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- memory
- ram
- available
- committed
most_popular: false
overview:
data_collection:
metrics_description: |
`/proc/meminfo` provides detailed information about the system's current memory usage. It includes information
about different types of memory, RAM, Swap, ZSwap, HugePages, Transparent HugePages (THP), Kernel memory,
SLAB memory, memory mappings, and more.
Monitoring /proc/meminfo can be useful for:
- **Performance Tuning**: Understanding your system's memory usage can help you make decisions about system
tuning and optimization. For example, if your system is frequently low on free memory, it might benefit
from more RAM.
- **Troubleshooting**: If your system is experiencing problems, `/proc/meminfo` can provide clues about
whether memory usage is a factor. For example, if your system is slow and cached swap is high, it could
mean that your system is swapping out a lot of memory to disk, which can degrade performance.
- **Capacity Planning**: By monitoring memory usage over time, you can understand trends and make informed
decisions about future capacity needs.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: ram_in_use
link: https://github.com/netdata/netdata/blob/master/health/health.d/ram.conf
metric: system.ram
info: system memory utilization
os: "linux"
- name: ram_available
link: https://github.com/netdata/netdata/blob/master/health/health.d/ram.conf
metric: mem.available
info: percentage of estimated amount of RAM available for userspace processes, without causing swapping
os: "linux"
- name: used_swap
link: https://github.com/netdata/netdata/blob/master/health/health.d/swap.conf
metric: mem.swap
info: swap memory utilization
os: "linux freebsd"
- name: 1hour_memory_hw_corrupted
link: https://github.com/netdata/netdata/blob/master/health/health.d/memory.conf
metric: mem.hwcorrupt
info: amount of memory corrupted due to a hardware failure
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.ram
description: System RAM
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: cached
- name: buffers
- name: mem.available
description: Available RAM for applications
unit: "MiB"
chart_type: area
dimensions:
- name: avail
- name: mem.swap
description: System Swap
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: mem.swap_cached
description: Swap Memory Cached in RAM
unit: "MiB"
chart_type: stacked
dimensions:
- name: cached
- name: mem.zswap
description: Zswap Usage
unit: "MiB"
chart_type: stacked
dimensions:
- name: in-ram
- name: on-disk
- name: mem.hwcorrupt
description: Corrupted Memory detected by ECC
unit: "MiB"
chart_type: line
dimensions:
- name: HardwareCorrupted
- name: mem.commited
description: Committed (Allocated) Memory
unit: "MiB"
chart_type: area
dimensions:
- name: Commited_AS
- name: mem.writeback
description: Writeback Memory
unit: "MiB"
chart_type: line
dimensions:
- name: Dirty
- name: Writeback
- name: FuseWriteback
- name: NfsWriteback
- name: Bounce
- name: mem.kernel
description: Memory Used by Kernel
unit: "MiB"
chart_type: stacked
dimensions:
- name: Slab
- name: KernelStack
- name: PageTables
- name: VmallocUsed
- name: Percpu
- name: mem.slab
description: Reclaimable Kernel Memory
unit: "MiB"
chart_type: stacked
dimensions:
- name: reclaimable
- name: unreclaimable
- name: mem.hugepages
description: Dedicated HugePages Memory
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: surplus
- name: reserved
- name: mem.thp
description: Transparent HugePages Memory
unit: "MiB"
chart_type: stacked
dimensions:
- name: anonymous
- name: shmem
- name: mem.thp_details
description: Details of Transparent HugePages Usage
unit: "MiB"
chart_type: line
dimensions:
- name: ShmemPmdMapped
- name: FileHugePages
- name: FilePmdMapped
- name: mem.reclaiming
description: Memory Reclaiming
unit: "MiB"
chart_type: line
dimensions:
- name: Active
- name: Inactive
- name: Active(anon)
- name: Inactive(anon)
- name: Active(file)
- name: Inactive(file)
- name: Unevictable
- name: Mlocked
- name: mem.high_low
description: High and Low Used and Free Memory Areas
unit: "MiB"
chart_type: stacked
dimensions:
- name: high_used
- name: low_used
- name: high_free
- name: low_free
- name: mem.cma
description: Contiguous Memory Allocator (CMA) Memory
unit: "MiB"
chart_type: stacked
dimensions:
- name: used
- name: free
- name: mem.directmaps
description: Direct Memory Mappings
unit: "MiB"
chart_type: stacked
dimensions:
- name: 4k
- name: 2m
- name: 4m
- name: 1g
- meta:
plugin_name: proc.plugin
module_name: /proc/pagetypeinfo
monitored_instance:
name: Page types
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "microchip.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- memory page types
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides metrics about the system's memory page types"
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: mem.pagetype_global
description: System orders available
unit: "B"
chart_type: stacked
dimensions:
- name: a dimension per pagesize
- name: node, zone, type
description: ""
labels:
- name: node_id
description: TBD
- name: node_zone
description: TBD
- name: node_type
description: TBD
metrics:
- name: mem.pagetype
description: pagetype_Node{node}_{zone}_{type}
unit: "B"
chart_type: stacked
dimensions:
- name: a dimension per pagesize
- meta:
plugin_name: proc.plugin
module_name: /sys/devices/system/edac/mc
monitored_instance:
name: Memory modules (DIMMs)
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "microchip.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- edac
- ecc
- dimm
- ram
- hardware
most_popular: false
overview:
data_collection:
metrics_description: |
The Error Detection and Correction (EDAC) subsystem is detecting and reporting errors in the system's memory,
primarily ECC (Error-Correcting Code) memory errors.
The collector provides data for:
- Per memory controller (MC): correctable and uncorrectable errors. These can be of 2 kinds:
- errors related to a DIMM
- errors that cannot be associated with a DIMM
- Per memory DIMM: correctable and uncorrectable errors. There are 2 kinds:
- memory controllers that can identify the physical DIMMS and report errors directly for them,
- memory controllers that report errors for memory address ranges that can be linked to dimms.
In this case the DIMMS reported may be more than the physical DIMMS installed.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: ecc_memory_mc_noinfo_correctable
metric: mem.edac_mc
info: memory controller ${label:controller} ECC correctable errors (unknown DIMM slot) in the last 10 minutes
link: https://github.com/netdata/netdata/blob/master/health/health.d/memory.conf
- name: ecc_memory_mc_noinfo_uncorrectable
metric: mem.edac_mc
info: memory controller ${label:controller} ECC uncorrectable errors (unknown DIMM slot) in the last 10 minutes
link: https://github.com/netdata/netdata/blob/master/health/health.d/memory.conf
- name: ecc_memory_dimm_correctable
metric: mem.edac_mc_dimm
info: DIMM ${label:dimm} controller ${label:controller} (location ${label:dimm_location}) ECC correctable errors in the last 10 minutes
link: https://github.com/netdata/netdata/blob/master/health/health.d/memory.conf
- name: ecc_memory_dimm_uncorrectable
metric: mem.edac_mc_dimm
info: DIMM ${label:dimm} controller ${label:controller} (location ${label:dimm_location}) ECC uncorrectable errors in the last 10 minutes
link: https://github.com/netdata/netdata/blob/master/health/health.d/memory.conf
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: memory controller
description: These metrics refer to the memory controller.
labels:
- name: controller
description: "[mcX](https://www.kernel.org/doc/html/v5.0/admin-guide/ras.html#mcx-directories) directory name of this memory controller."
- name: mc_name
description: Memory controller type.
- name: size_mb
description: The amount of memory in megabytes that this memory controller manages.
- name: max_location
description: Last available memory slot in this memory controller.
metrics:
- name: mem.edac_mc
description: Memory Controller (MC) Error Detection And Correction (EDAC) Errors
unit: errors/s
chart_type: line
dimensions:
- name: correctable
- name: uncorrectable
- name: correctable_noinfo
- name: uncorrectable_noinfo
- name: memory module
description: These metrics refer to the memory module (or rank, [depends on the memory controller](https://www.kernel.org/doc/html/v5.0/admin-guide/ras.html#f5)).
labels:
- name: controller
description: "[mcX](https://www.kernel.org/doc/html/v5.0/admin-guide/ras.html#mcx-directories) directory name of this memory controller."
- name: dimm
description: "[dimmX or rankX](https://www.kernel.org/doc/html/v5.0/admin-guide/ras.html#dimmx-or-rankx-directories) directory name of this memory module."
- name: dimm_dev_type
description: Type of DRAM device used in this memory module. For example, x1, x2, x4, x8.
- name: dimm_edac_mode
description: Used type of error detection and correction. For example, S4ECD4ED would mean a Chipkill with x4 DRAM.
- name: dimm_label
description: Label assigned to this memory module.
- name: dimm_location
description: Location of the memory module.
- name: dimm_mem_type
description: Type of the memory module.
- name: size
description: The amount of memory in megabytes that this memory module manages.
metrics:
- name: mem.edac_mc
description: DIMM Error Detection And Correction (EDAC) Errors
unit: errors/s
chart_type: line
dimensions:
- name: correctable
- name: uncorrectable
- meta:
plugin_name: proc.plugin
module_name: /sys/devices/system/node
monitored_instance:
name: Non-Uniform Memory Access
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "linuxserver.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- numa
most_popular: false
overview:
data_collection:
metrics_description: |
Information about NUMA (Non-Uniform Memory Access) nodes on the system.
NUMA is a method of configuring a cluster of microprocessor in a multiprocessing system so that they can
share memory locally, improving performance and the ability of the system to be expanded. NUMA is used in a
symmetric multiprocessing (SMP) system.
In a NUMA system, processors, memory, and I/O devices are grouped together into cells, also known as nodes.
Each node has its own memory and set of I/O devices, and one or more processors. While a processor can access
memory in any of the nodes, it does so faster when accessing memory within its own node.
The collector provides statistics on memory allocations for processes running on the NUMA nodes, revealing the
efficiency of memory allocations in multi-node systems.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: numa node
description: ""
labels:
- name: numa_node
description: TBD
metrics:
- name: mem.numa_nodes
description: NUMA events
unit: "events/s"
chart_type: line
dimensions:
- name: hit
- name: miss
- name: local
- name: foreign
- name: interleave
- name: other
- meta:
plugin_name: proc.plugin
module_name: /sys/kernel/mm/ksm
monitored_instance:
name: Kernel Same-Page Merging
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "microchip.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- ksm
- samepage
- merging
most_popular: false
overview:
data_collection:
metrics_description: |
Kernel Samepage Merging (KSM) is a memory-saving feature in Linux that enables the kernel to examine the
memory of different processes and identify identical pages. It then merges these identical pages into a
single page that the processes share. This is particularly useful for virtualization, where multiple virtual
machines might be running the same operating system or applications and have many identical pages.
The collector provides information about the operation and effectiveness of KSM on your system.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: mem.ksm
description: Kernel Same Page Merging
unit: "MiB"
chart_type: stacked
dimensions:
- name: shared
- name: unshared
- name: sharing
- name: volatile
- name: mem.ksm_savings
description: Kernel Same Page Merging Savings
unit: "MiB"
chart_type: area
dimensions:
- name: savings
- name: offered
- name: mem.ksm_ratios
description: Kernel Same Page Merging Effectiveness
unit: "percentage"
chart_type: line
dimensions:
- name: savings
- meta:
plugin_name: proc.plugin
module_name: /sys/block/zram
monitored_instance:
name: ZRAM
link: ""
categories:
- data-collection.linux-systems.memory-metrics
icon_filename: "microchip.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- zram
most_popular: false
overview:
data_collection:
metrics_description: |
zRAM, or compressed RAM, is a block device that uses a portion of your system's RAM as a block device.
The data written to this block device is compressed and stored in memory.
The collectors provides information about the operation and the effectiveness of zRAM on your system.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: zram device
description: ""
labels:
- name: device
description: TBD
metrics:
- name: mem.zram_usage
description: ZRAM Memory Usage
unit: "MiB"
chart_type: area
dimensions:
- name: compressed
- name: metadata
- name: mem.zram_savings
description: ZRAM Memory Savings
unit: "MiB"
chart_type: area
dimensions:
- name: savings
- name: original
- name: mem.zram_ratio
description: ZRAM Compression Ratio (original to compressed)
unit: "ratio"
chart_type: line
dimensions:
- name: ratio
- name: mem.zram_efficiency
description: ZRAM Efficiency
unit: "percentage"
chart_type: line
dimensions:
- name: percent
- meta:
plugin_name: proc.plugin
module_name: ipc
monitored_instance:
name: Inter Process Communication
link: ""
categories:
- data-collection.linux-systems.ipc-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- ipc
- semaphores
- shared memory
most_popular: false
overview:
data_collection:
metrics_description: |
IPC stands for Inter-Process Communication. It is a mechanism which allows processes to communicate with each
other and synchronize their actions.
This collector exposes information about:
- Message Queues: This allows messages to be exchanged between processes. It's a more flexible method that
allows messages to be placed onto a queue and read at a later time.
- Shared Memory: This method allows for the fastest form of IPC because processes can exchange data by
reading/writing into shared memory segments.
- Semaphores: They are used to synchronize the operations performed by independent processes. So, if multiple
processes are trying to access a single shared resource, semaphores can ensure that only one process
accesses the resource at a given time.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: false
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: semaphores_used
link: https://github.com/netdata/netdata/blob/master/health/health.d/ipc.conf
metric: system.ipc_semaphores
info: IPC semaphore utilization
os: "linux"
- name: semaphore_arrays_used
link: https://github.com/netdata/netdata/blob/master/health/health.d/ipc.conf
metric: system.ipc_semaphore_arrays
info: IPC semaphore arrays utilization
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.ipc_semaphores
description: IPC Semaphores
unit: "semaphores"
chart_type: area
dimensions:
- name: semaphores
- name: system.ipc_semaphore_arrays
description: IPC Semaphore Arrays
unit: "arrays"
chart_type: area
dimensions:
- name: arrays
- name: system.message_queue_message
description: IPC Message Queue Number of Messages
unit: "messages"
chart_type: stacked
dimensions:
- name: a dimension per queue
- name: system.message_queue_bytes
description: IPC Message Queue Used Bytes
unit: "bytes"
chart_type: stacked
dimensions:
- name: a dimension per queue
- name: system.shared_memory_segments
description: IPC Shared Memory Number of Segments
unit: "segments"
chart_type: stacked
dimensions:
- name: segments
- name: system.shared_memory_bytes
description: IPC Shared Memory Used Bytes
unit: "bytes"
chart_type: stacked
dimensions:
- name: bytes
- meta:
plugin_name: proc.plugin
module_name: /proc/diskstats
monitored_instance:
name: Disk Statistics
link: ""
categories:
- data-collection.linux-systems.disk-metrics
icon_filename: "hard-drive.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- disk
- disks
- io
- bcache
- block devices
most_popular: false
overview:
data_collection:
metrics_description: |
Detailed statistics for each of your system's disk devices and partitions.
The data is reported by the kernel and can be used to monitor disk activity on a Linux system.
Get valuable insight into how your disks are performing and where potential bottlenecks might be.
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: 10min_disk_backlog
link: https://github.com/netdata/netdata/blob/master/health/health.d/disks.conf
metric: disk.backlog
info: average backlog size of the ${label:device} disk over the last 10 minutes
os: "linux"
- name: 10min_disk_utilization
link: https://github.com/netdata/netdata/blob/master/health/health.d/disks.conf
metric: disk.util
info: average percentage of time ${label:device} disk was busy over the last 10 minutes
os: "linux freebsd"
- name: bcache_cache_dirty
link: https://github.com/netdata/netdata/blob/master/health/health.d/bcache.conf
metric: disk.bcache_cache_alloc
info: percentage of cache space used for dirty data and metadata (this usually means your SSD cache is too small)
- name: bcache_cache_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/bcache.conf
metric: disk.bcache_cache_read_races
info:
number of times data was read from the cache, the bucket was reused and invalidated in the last 10 minutes (when this occurs the data is
reread from the backing device)
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.io
description: Disk I/O
unit: "KiB/s"
chart_type: area
dimensions:
- name: in
- name: out
- name: disk
description: ""
labels:
- name: device
description: TBD
- name: mount_point
description: TBD
- name: device_type
description: TBD
metrics:
- name: disk.io
description: Disk I/O Bandwidth
unit: "KiB/s"
chart_type: area
dimensions:
- name: reads
- name: writes
- name: disk_ext.io
description: Amount of Discarded Data
unit: "KiB/s"
chart_type: area
dimensions:
- name: discards
- name: disk.ops
description: Disk Completed I/O Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: reads
- name: writes
- name: disk_ext.ops
description: Disk Completed Extended I/O Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: discards
- name: flushes
- name: disk.qops
description: Disk Current I/O Operations
unit: "operations"
chart_type: line
dimensions:
- name: operations
- name: disk.backlog
description: Disk Backlog
unit: "milliseconds"
chart_type: area
dimensions:
- name: backlog
- name: disk.busy
description: Disk Busy Time
unit: "milliseconds"
chart_type: area
dimensions:
- name: busy
- name: disk.util
description: Disk Utilization Time
unit: "% of time working"
chart_type: area
dimensions:
- name: utilization
- name: disk.mops
description: Disk Merged Operations
unit: "merged operations/s"
chart_type: line
dimensions:
- name: reads
- name: writes
- name: disk_ext.mops
description: Disk Merged Discard Operations
unit: "merged operations/s"
chart_type: line
dimensions:
- name: discards
- name: disk.iotime
description: Disk Total I/O Time
unit: "milliseconds/s"
chart_type: line
dimensions:
- name: reads
- name: writes
- name: disk_ext.iotime
description: Disk Total I/O Time for Extended Operations
unit: "milliseconds/s"
chart_type: line
dimensions:
- name: discards
- name: flushes
- name: disk.await
description: Average Completed I/O Operation Time
unit: "milliseconds/operation"
chart_type: line
dimensions:
- name: reads
- name: writes
- name: disk_ext.await
description: Average Completed Extended I/O Operation Time
unit: "milliseconds/operation"
chart_type: line
dimensions:
- name: discards
- name: flushes
- name: disk.avgsz
description: Average Completed I/O Operation Bandwidth
unit: "KiB/operation"
chart_type: area
dimensions:
- name: reads
- name: writes
- name: disk_ext.avgsz
description: Average Amount of Discarded Data
unit: "KiB/operation"
chart_type: area
dimensions:
- name: discards
- name: disk.svctm
description: Average Service Time
unit: "milliseconds/operation"
chart_type: line
dimensions:
- name: svctm
- name: disk.bcache_cache_alloc
description: BCache Cache Allocations
unit: "percentage"
chart_type: stacked
dimensions:
- name: ununsed
- name: dirty
- name: clean
- name: metadata
- name: undefined
- name: disk.bcache_hit_ratio
description: BCache Cache Hit Ratio
unit: "percentage"
chart_type: line
dimensions:
- name: 5min
- name: 1hour
- name: 1day
- name: ever
- name: disk.bcache_rates
description: BCache Rates
unit: "KiB/s"
chart_type: area
dimensions:
- name: congested
- name: writeback
- name: disk.bcache_size
description: BCache Cache Sizes
unit: "MiB"
chart_type: area
dimensions:
- name: dirty
- name: disk.bcache_usage
description: BCache Cache Usage
unit: "percentage"
chart_type: area
dimensions:
- name: avail
- name: disk.bcache_cache_read_races
description: BCache Cache Read Races
unit: "operations/s"
chart_type: line
dimensions:
- name: races
- name: errors
- name: disk.bcache
description: BCache Cache I/O Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: hits
- name: misses
- name: collisions
- name: readaheads
- name: disk.bcache_bypass
description: BCache Cache Bypass I/O Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: hits
- name: misses
- meta:
plugin_name: proc.plugin
module_name: /proc/mdstat
monitored_instance:
name: MD RAID
link: ""
categories:
- data-collection.linux-systems.disk-metrics
icon_filename: "hard-drive.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- raid
- mdadm
- mdstat
- raid
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors the status of MD RAID devices."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: mdstat_last_collected
link: https://github.com/netdata/netdata/blob/master/health/health.d/mdstat.conf
metric: md.disks
info: number of seconds since the last successful data collection
- name: mdstat_disks
link: https://github.com/netdata/netdata/blob/master/health/health.d/mdstat.conf
metric: md.disks
info:
number of devices in the down state for the ${label:device} ${label:raid_level} array. Any number > 0 indicates that the array is degraded.
- name: mdstat_mismatch_cnt
link: https://github.com/netdata/netdata/blob/master/health/health.d/mdstat.conf
metric: md.mismatch_cnt
info: number of unsynchronized blocks for the ${label:device} ${label:raid_level} array
- name: mdstat_nonredundant_last_collected
link: https://github.com/netdata/netdata/blob/master/health/health.d/mdstat.conf
metric: md.nonredundant
info: number of seconds since the last successful data collection
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: md.health
description: Faulty Devices In MD
unit: "failed disks"
chart_type: line
dimensions:
- name: a dimension per md array
- name: md array
description: ""
labels:
- name: device
description: TBD
- name: raid_level
description: TBD
metrics:
- name: md.disks
description: Disks Stats
unit: "disks"
chart_type: stacked
dimensions:
- name: inuse
- name: down
- name: md.mismatch_cnt
description: Mismatch Count
unit: "unsynchronized blocks"
chart_type: line
dimensions:
- name: count
- name: md.status
description: Current Status
unit: "percent"
chart_type: line
dimensions:
- name: check
- name: resync
- name: recovery
- name: reshape
- name: md.expected_time_until_operation_finish
description: Approximate Time Until Finish
unit: "seconds"
chart_type: line
dimensions:
- name: finish_in
- name: md.operation_speed
description: Operation Speed
unit: "KiB/s"
chart_type: line
dimensions:
- name: speed
- name: md.nonredundant
description: Nonredundant Array Availability
unit: "boolean"
chart_type: line
dimensions:
- name: available
- meta:
plugin_name: proc.plugin
module_name: /proc/net/dev
monitored_instance:
name: Network interfaces
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- network interfaces
most_popular: false
overview:
data_collection:
metrics_description: "Monitor network interface metrics about bandwidth, state, errors and more."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: interface_speed
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.net
info: network interface ${label:device} current speed
os: "*"
- name: 1m_received_traffic_overflow
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.net
info: average inbound utilization for the network interface ${label:device} over the last minute
os: "linux"
- name: 1m_sent_traffic_overflow
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.net
info: average outbound utilization for the network interface ${label:device} over the last minute
os: "linux"
- name: inbound_packets_dropped_ratio
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.drops
info: ratio of inbound dropped packets for the network interface ${label:device} over the last 10 minutes
os: "linux"
- name: outbound_packets_dropped_ratio
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.drops
info: ratio of outbound dropped packets for the network interface ${label:device} over the last 10 minutes
os: "linux"
- name: wifi_inbound_packets_dropped_ratio
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.drops
info: ratio of inbound dropped packets for the network interface ${label:device} over the last 10 minutes
os: "linux"
- name: wifi_outbound_packets_dropped_ratio
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.drops
info: ratio of outbound dropped packets for the network interface ${label:device} over the last 10 minutes
os: "linux"
- name: 1m_received_packets_rate
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.packets
info: average number of packets received by the network interface ${label:device} over the last minute
os: "linux freebsd"
- name: 10s_received_packets_storm
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.packets
info: ratio of average number of received packets for the network interface ${label:device} over the last 10 seconds, compared to the rate over the last minute
os: "linux freebsd"
- name: 10min_fifo_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/net.conf
metric: net.fifo
info: number of FIFO errors for the network interface ${label:device} in the last 10 minutes
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.net
description: Physical Network Interfaces Aggregated Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: network device
description: ""
labels:
- name: interface_type
description: TBD
- name: device
description: TBD
metrics:
- name: net.net
description: Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: net.speed
description: Interface Speed
unit: "kilobits/s"
chart_type: line
dimensions:
- name: speed
- name: net.duplex
description: Interface Duplex State
unit: "state"
chart_type: line
dimensions:
- name: full
- name: half
- name: unknown
- name: net.operstate
description: Interface Operational State
unit: "state"
chart_type: line
dimensions:
- name: up
- name: down
- name: notpresent
- name: lowerlayerdown
- name: testing
- name: dormant
- name: unknown
- name: net.carrier
description: Interface Physical Link State
unit: "state"
chart_type: line
dimensions:
- name: up
- name: down
- name: net.mtu
description: Interface MTU
unit: "octets"
chart_type: line
dimensions:
- name: mtu
- name: net.packets
description: Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: multicast
- name: net.errors
description: Interface Errors
unit: "errors/s"
chart_type: line
dimensions:
- name: inbound
- name: outbound
- name: net.drops
description: Interface Drops
unit: "drops/s"
chart_type: line
dimensions:
- name: inbound
- name: outbound
- name: net.fifo
description: Interface FIFO Buffer Errors
unit: "errors"
chart_type: line
dimensions:
- name: receive
- name: transmit
- name: net.compressed
description: Compressed Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: net.events
description: Network Interface Events
unit: "events/s"
chart_type: line
dimensions:
- name: frames
- name: collisions
- name: carrier
- meta:
plugin_name: proc.plugin
module_name: /proc/net/wireless
monitored_instance:
name: Wireless network interfaces
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- wireless devices
most_popular: false
overview:
data_collection:
metrics_description: "Monitor wireless devices with metrics about status, link quality, signal level, noise level and more."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: wireless device
description: ""
labels: []
metrics:
- name: wireless.status
description: Internal status reported by interface.
unit: "status"
chart_type: line
dimensions:
- name: status
- name: wireless.link_quality
description: Overall quality of the link. This is an aggregate value, and depends on the driver and hardware.
unit: "value"
chart_type: line
dimensions:
- name: link_quality
- name: wireless.signal_level
description:
The signal level is the wireless signal power level received by the wireless client. The closer the value is to 0, the stronger the
signal.
unit: "dBm"
chart_type: line
dimensions:
- name: signal_level
- name: wireless.noise_level
description:
The noise level indicates the amount of background noise in your environment. The closer the value to 0, the greater the noise level.
unit: "dBm"
chart_type: line
dimensions:
- name: noise_level
- name: wireless.discarded_packets
description: Packet discarded in the wireless adapter due to wireless specific problems.
unit: "packets/s"
chart_type: line
dimensions:
- name: nwid
- name: crypt
- name: frag
- name: retry
- name: misc
- name: wireless.missed_beacons
description: Number of missed beacons.
unit: "frames/s"
chart_type: line
dimensions:
- name: missed_beacons
- meta:
plugin_name: proc.plugin
module_name: /sys/class/infiniband
monitored_instance:
name: InfiniBand
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- infiniband
- rdma
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors InfiniBand network inteface statistics."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: infiniband port
description: ""
labels: []
metrics:
- name: ib.bytes
description: Bandwidth usage
unit: "kilobits/s"
chart_type: area
dimensions:
- name: Received
- name: Sent
- name: ib.packets
description: Packets Statistics
unit: "packets/s"
chart_type: area
dimensions:
- name: Received
- name: Sent
- name: Mcast_rcvd
- name: Mcast_sent
- name: Ucast_rcvd
- name: Ucast_sent
- name: ib.errors
description: Error Counters
unit: "errors/s"
chart_type: line
dimensions:
- name: Pkts_malformated
- name: Pkts_rcvd_discarded
- name: Pkts_sent_discarded
- name: Tick_Wait_to_send
- name: Pkts_missed_resource
- name: Buffer_overrun
- name: Link_Downed
- name: Link_recovered
- name: Link_integrity_err
- name: Link_minor_errors
- name: Pkts_rcvd_with_EBP
- name: Pkts_rcvd_discarded_by_switch
- name: Pkts_sent_discarded_by_switch
- name: ib.hwerrors
description: Hardware Errors
unit: "errors/s"
chart_type: line
dimensions:
- name: Duplicated_packets
- name: Pkt_Seq_Num_gap
- name: Ack_timer_expired
- name: Drop_missing_buffer
- name: Drop_out_of_sequence
- name: NAK_sequence_rcvd
- name: CQE_err_Req
- name: CQE_err_Resp
- name: CQE_Flushed_err_Req
- name: CQE_Flushed_err_Resp
- name: Remote_access_err_Req
- name: Remote_access_err_Resp
- name: Remote_invalid_req
- name: Local_length_err_Resp
- name: RNR_NAK_Packets
- name: CNP_Pkts_ignored
- name: RoCE_ICRC_Errors
- name: ib.hwpackets
description: Hardware Packets Statistics
unit: "packets/s"
chart_type: line
dimensions:
- name: RoCEv2_Congestion_sent
- name: RoCEv2_Congestion_rcvd
- name: IB_Congestion_handled
- name: ATOMIC_req_rcvd
- name: Connection_req_rcvd
- name: Read_req_rcvd
- name: Write_req_rcvd
- name: RoCE_retrans_adaptive
- name: RoCE_retrans_timeout
- name: RoCE_slow_restart
- name: RoCE_slow_restart_congestion
- name: RoCE_slow_restart_count
- meta:
plugin_name: proc.plugin
module_name: /proc/net/netstat
monitored_instance:
name: Network statistics
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- ip
- udp
- udplite
- icmp
- netstat
- snmp
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides metrics from the `netstat`, `snmp` and `snmp6` modules."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: 1m_tcp_syn_queue_drops
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_listen.conf
metric: ip.tcp_syn_queue
info: average number of SYN requests was dropped due to the full TCP SYN queue over the last minute (SYN cookies were not enabled)
os: "linux"
- name: 1m_tcp_syn_queue_cookies
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_listen.conf
metric: ip.tcp_syn_queue
info: average number of sent SYN cookies due to the full TCP SYN queue over the last minute
os: "linux"
- name: 1m_tcp_accept_queue_overflows
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_listen.conf
metric: ip.tcp_accept_queue
info: average number of overflows in the TCP accept queue over the last minute
os: "linux"
- name: 1m_tcp_accept_queue_drops
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_listen.conf
metric: ip.tcp_accept_queue
info: average number of dropped packets in the TCP accept queue over the last minute
os: "linux"
- name: tcp_connections
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_conn.conf
metric: ip.tcpsock
info: TCP connections utilization
os: "linux"
- name: 1m_ip_tcp_resets_sent
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_resets.conf
metric: ip.tcphandshake
info: average number of sent TCP RESETS over the last minute
os: "linux"
- name: 10s_ip_tcp_resets_sent
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_resets.conf
metric: ip.tcphandshake
info:
average number of sent TCP RESETS over the last 10 seconds. This can indicate a port scan, or that a service running on this host has
crashed. Netdata will not send a clear notification for this alarm.
os: "linux"
- name: 1m_ip_tcp_resets_received
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_resets.conf
metric: ip.tcphandshake
info: average number of received TCP RESETS over the last minute
os: "linux freebsd"
- name: 10s_ip_tcp_resets_received
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_resets.conf
metric: ip.tcphandshake
info:
average number of received TCP RESETS over the last 10 seconds. This can be an indication that a service this host needs has crashed.
Netdata will not send a clear notification for this alarm.
os: "linux freebsd"
- name: 1m_ipv4_udp_receive_buffer_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/udp_errors.conf
metric: ipv4.udperrors
info: average number of UDP receive buffer errors over the last minute
os: "linux freebsd"
- name: 1m_ipv4_udp_send_buffer_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/udp_errors.conf
metric: ipv4.udperrors
info: average number of UDP send buffer errors over the last minute
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: system.ip
description: IPv4 Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ip.tcpmemorypressures
description: TCP Memory Pressures
unit: "events/s"
chart_type: line
dimensions:
- name: pressures
- name: ip.tcpconnaborts
description: TCP Connection Aborts
unit: "connections/s"
chart_type: line
dimensions:
- name: baddata
- name: userclosed
- name: nomemory
- name: timeout
- name: linger
- name: failed
- name: ip.tcpreorders
description: TCP Reordered Packets by Detection Method
unit: "packets/s"
chart_type: line
dimensions:
- name: timestamp
- name: sack
- name: fack
- name: reno
- name: ip.tcpofo
description: TCP Out-Of-Order Queue
unit: "packets/s"
chart_type: line
dimensions:
- name: inqueue
- name: dropped
- name: merged
- name: pruned
- name: ip.tcpsyncookies
description: TCP SYN Cookies
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: failed
- name: ip.tcp_syn_queue
description: TCP SYN Queue Issues
unit: "packets/s"
chart_type: line
dimensions:
- name: drops
- name: cookies
- name: ip.tcp_accept_queue
description: TCP Accept Queue Issues
unit: "packets/s"
chart_type: line
dimensions:
- name: overflows
- name: drops
- name: ip.tcpsock
description: IPv4 TCP Connections
unit: "active connections"
chart_type: line
dimensions:
- name: connections
- name: ip.tcppackets
description: IPv4 TCP Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ip.tcperrors
description: IPv4 TCP Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: InErrs
- name: InCsumErrors
- name: RetransSegs
- name: ip.tcpopens
description: IPv4 TCP Opens
unit: "connections/s"
chart_type: line
dimensions:
- name: active
- name: passive
- name: ip.tcphandshake
description: IPv4 TCP Handshake Issues
unit: "events/s"
chart_type: line
dimensions:
- name: EstabResets
- name: OutRsts
- name: AttemptFails
- name: SynRetrans
- name: ipv4.packets
description: IPv4 Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: forwarded
- name: delivered
- name: ipv4.errors
description: IPv4 Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: InDiscards
- name: OutDiscards
- name: InNoRoutes
- name: OutNoRoutes
- name: InHdrErrors
- name: InAddrErrors
- name: InTruncatedPkts
- name: InCsumErrors
- name: ipc4.bcast
description: IP Broadcast Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ipv4.bcastpkts
description: IP Broadcast Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv4.mcast
description: IPv4 Multicast Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ipv4.mcastpkts
description: IP Multicast Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv4.icmp
description: IPv4 ICMP Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv4.icmpmsg
description: IPv4 ICMP Messages
unit: "packets/s"
chart_type: line
dimensions:
- name: InEchoReps
- name: OutEchoReps
- name: InDestUnreachs
- name: OutDestUnreachs
- name: InRedirects
- name: OutRedirects
- name: InEchos
- name: OutEchos
- name: InRouterAdvert
- name: OutRouterAdvert
- name: InRouterSelect
- name: OutRouterSelect
- name: InTimeExcds
- name: OutTimeExcds
- name: InParmProbs
- name: OutParmProbs
- name: InTimestamps
- name: OutTimestamps
- name: InTimestampReps
- name: OutTimestampReps
- name: ipv4.icmp_errors
description: IPv4 ICMP Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: InErrors
- name: OutErrors
- name: InCsumErrors
- name: ipv4.udppackets
description: IPv4 UDP Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv4.udperrors
description: IPv4 UDP Errors
unit: "events/s"
chart_type: line
dimensions:
- name: RcvbufErrors
- name: SndbufErrors
- name: InErrors
- name: NoPorts
- name: InCsumErrors
- name: IgnoredMulti
- name: ipv4.udplite
description: IPv4 UDPLite Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv4.udplite_errors
description: IPv4 UDPLite Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: RcvbufErrors
- name: SndbufErrors
- name: InErrors
- name: NoPorts
- name: InCsumErrors
- name: IgnoredMulti
- name: ipv4.ecnpkts
description: IP ECN Statistics
unit: "packets/s"
chart_type: line
dimensions:
- name: CEP
- name: NoECTP
- name: ECTP0
- name: ECTP1
- name: ipv4.fragsin
description: IPv4 Fragments Reassembly
unit: "packets/s"
chart_type: line
dimensions:
- name: ok
- name: failed
- name: all
- name: ipv4.fragsout
description: IPv4 Fragments Sent
unit: "packets/s"
chart_type: line
dimensions:
- name: ok
- name: failed
- name: created
- name: system.ipv6
description: IPv6 Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ipv6.packets
description: IPv6 Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: forwarded
- name: delivers
- name: ipv6.errors
description: IPv6 Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: InDiscards
- name: OutDiscards
- name: InHdrErrors
- name: InAddrErrors
- name: InUnknownProtos
- name: InTooBigErrors
- name: InTruncatedPkts
- name: InNoRoutes
- name: OutNoRoutes
- name: ipv6.bcast
description: IPv6 Broadcast Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ipv6.mcast
description: IPv6 Multicast Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- name: ipv6.mcastpkts
description: IPv6 Multicast Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.udppackets
description: IPv6 UDP Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.udperrors
description: IPv6 UDP Errors
unit: "events/s"
chart_type: line
dimensions:
- name: RcvbufErrors
- name: SndbufErrors
- name: InErrors
- name: NoPorts
- name: InCsumErrors
- name: IgnoredMulti
- name: ipv6.udplitepackets
description: IPv6 UDPlite Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.udpliteerrors
description: IPv6 UDP Lite Errors
unit: "events/s"
chart_type: line
dimensions:
- name: RcvbufErrors
- name: SndbufErrors
- name: InErrors
- name: NoPorts
- name: InCsumErrors
- name: ipv6.icmp
description: IPv6 ICMP Messages
unit: "messages/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.icmpredir
description: IPv6 ICMP Redirects
unit: "redirects/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.icmperrors
description: IPv6 ICMP Errors
unit: "errors/s"
chart_type: line
dimensions:
- name: InErrors
- name: OutErrors
- name: InCsumErrors
- name: InDestUnreachs
- name: InPktTooBigs
- name: InTimeExcds
- name: InParmProblems
- name: OutDestUnreachs
- name: OutPktTooBigs
- name: OutTimeExcds
- name: OutParmProblems
- name: ipv6.icmpechos
description: IPv6 ICMP Echo
unit: "messages/s"
chart_type: line
dimensions:
- name: InEchos
- name: OutEchos
- name: InEchoReplies
- name: OutEchoReplies
- name: ipv6.groupmemb
description: IPv6 ICMP Group Membership
unit: "messages/s"
chart_type: line
dimensions:
- name: InQueries
- name: OutQueries
- name: InResponses
- name: OutResponses
- name: InReductions
- name: OutReductions
- name: ipv6.icmprouter
description: IPv6 Router Messages
unit: "messages/s"
chart_type: line
dimensions:
- name: InSolicits
- name: OutSolicits
- name: InAdvertisements
- name: OutAdvertisements
- name: ipv6.icmpneighbor
description: IPv6 Neighbor Messages
unit: "messages/s"
chart_type: line
dimensions:
- name: InSolicits
- name: OutSolicits
- name: InAdvertisements
- name: OutAdvertisements
- name: ipv6.icmpmldv2
description: IPv6 ICMP MLDv2 Reports
unit: "reports/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipv6.icmptypes
description: IPv6 ICMP Types
unit: "messages/s"
chart_type: line
dimensions:
- name: InType1
- name: InType128
- name: InType129
- name: InType136
- name: OutType1
- name: OutType128
- name: OutType129
- name: OutType133
- name: OutType135
- name: OutType143
- name: ipv6.ect
description: IPv6 ECT Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: InNoECTPkts
- name: InECT1Pkts
- name: InECT0Pkts
- name: InCEPkts
- name: ipv6.ect
description: IPv6 ECT Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: InNoECTPkts
- name: InECT1Pkts
- name: InECT0Pkts
- name: InCEPkts
- name: ipv6.fragsin
description: IPv6 Fragments Reassembly
unit: "packets/s"
chart_type: line
dimensions:
- name: ok
- name: failed
- name: timeout
- name: all
- name: ipv6.fragsout
description: IPv6 Fragments Sent
unit: "packets/s"
chart_type: line
dimensions:
- name: ok
- name: failed
- name: all
- meta:
plugin_name: proc.plugin
module_name: /proc/net/sockstat
monitored_instance:
name: Socket statistics
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- sockets
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides socket statistics."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: tcp_orphans
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_orphans.conf
metric: ipv4.sockstat_tcp_sockets
info: orphan IPv4 TCP sockets utilization
os: "linux"
- name: tcp_memory
link: https://github.com/netdata/netdata/blob/master/health/health.d/tcp_mem.conf
metric: ipv4.sockstat_tcp_mem
info: TCP memory utilization
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: ip.sockstat_sockets
description: Sockets used for all address families
unit: "sockets"
chart_type: line
dimensions:
- name: used
- name: ipv4.sockstat_tcp_sockets
description: IPv4 TCP Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: alloc
- name: orphan
- name: inuse
- name: timewait
- name: ipv4.sockstat_tcp_mem
description: IPv4 TCP Sockets Memory
unit: "KiB"
chart_type: area
dimensions:
- name: mem
- name: ipv4.sockstat_udp_sockets
description: IPv4 UDP Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv4.sockstat_udp_mem
description: IPv4 UDP Sockets Memory
unit: "sockets"
chart_type: line
dimensions:
- name: mem
- name: ipv4.sockstat_udplite_sockets
description: IPv4 UDPLITE Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv4.sockstat_raw_sockets
description: IPv4 RAW Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv4.sockstat_frag_sockets
description: IPv4 FRAG Sockets
unit: "fragments"
chart_type: line
dimensions:
- name: inuse
- name: ipv4.sockstat_frag_mem
description: IPv4 FRAG Sockets Memory
unit: "KiB"
chart_type: area
dimensions:
- name: mem
- meta:
plugin_name: proc.plugin
module_name: /proc/net/sockstat6
monitored_instance:
name: IPv6 Socket Statistics
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- ipv6 sockets
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides IPv6 socket statistics."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: ipv6.sockstat6_tcp_sockets
description: IPv6 TCP Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv6.sockstat6_udp_sockets
description: IPv6 UDP Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv6.sockstat6_udplite_sockets
description: IPv6 UDPLITE Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv6.sockstat6_raw_sockets
description: IPv6 RAW Sockets
unit: "sockets"
chart_type: line
dimensions:
- name: inuse
- name: ipv6.sockstat6_frag_sockets
description: IPv6 FRAG Sockets
unit: "fragments"
chart_type: line
dimensions:
- name: inuse
- meta:
plugin_name: proc.plugin
module_name: /proc/net/ip_vs_stats
monitored_instance:
name: IP Virtual Server
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- ip virtual server
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors IP Virtual Server statistics"
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: ipvs.sockets
description: IPVS New Connections
unit: "connections/s"
chart_type: line
dimensions:
- name: connections
- name: ipvs.packets
description: IPVS Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: ipvs.net
description: IPVS Bandwidth
unit: "kilobits/s"
chart_type: area
dimensions:
- name: received
- name: sent
- meta:
plugin_name: proc.plugin
module_name: /proc/net/rpc/nfs
monitored_instance:
name: NFS Client
link: ""
categories:
- data-collection.linux-systems.filesystem-metrics.nfs
icon_filename: "nfs.png"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- nfs client
- filesystem
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides statistics from the Linux kernel's NFS Client."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: nfs.net
description: NFS Client Network
unit: "operations/s"
chart_type: stacked
dimensions:
- name: udp
- name: tcp
- name: nfs.rpc
description: NFS Client Remote Procedure Calls Statistics
unit: "calls/s"
chart_type: line
dimensions:
- name: calls
- name: retransmits
- name: auth_refresh
- name: nfs.proc2
description: NFS v2 Client Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc2 call
- name: nfs.proc3
description: NFS v3 Client Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc3 call
- name: nfs.proc4
description: NFS v4 Client Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc4 call
- meta:
plugin_name: proc.plugin
module_name: /proc/net/rpc/nfsd
monitored_instance:
name: NFS Server
link: ""
categories:
- data-collection.linux-systems.filesystem-metrics.nfs
icon_filename: "nfs.png"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- nfs server
- filesystem
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides statistics from the Linux kernel's NFS Server."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: nfsd.readcache
description: NFS Server Read Cache
unit: "reads/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: nocache
- name: nfsd.filehandles
description: NFS Server File Handles
unit: "handles/s"
chart_type: line
dimensions:
- name: stale
- name: nfsd.io
description: NFS Server I/O
unit: "kilobytes/s"
chart_type: area
dimensions:
- name: read
- name: write
- name: nfsd.threads
description: NFS Server Threads
unit: "threads"
chart_type: line
dimensions:
- name: threads
- name: nfsd.net
description: NFS Server Network Statistics
unit: "packets/s"
chart_type: line
dimensions:
- name: udp
- name: tcp
- name: nfsd.rpc
description: NFS Server Remote Procedure Calls Statistics
unit: "calls/s"
chart_type: line
dimensions:
- name: calls
- name: bad_format
- name: bad_auth
- name: nfsd.proc2
description: NFS v2 Server Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc2 call
- name: nfsd.proc3
description: NFS v3 Server Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc3 call
- name: nfsd.proc4
description: NFS v4 Server Remote Procedure Calls
unit: "calls/s"
chart_type: stacked
dimensions:
- name: a dimension per proc4 call
- name: nfsd.proc4ops
description: NFS v4 Server Operations
unit: "operations/s"
chart_type: stacked
dimensions:
- name: a dimension per proc4 operation
- meta:
plugin_name: proc.plugin
module_name: /proc/net/sctp/snmp
monitored_instance:
name: SCTP Statistics
link: ""
categories:
- data-collection.linux-systems.network-metrics
icon_filename: "network-wired.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- sctp
- stream control transmission protocol
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides statistics about the Stream Control Transmission Protocol (SCTP)."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: sctp.established
description: SCTP current total number of established associations
unit: "associations"
chart_type: line
dimensions:
- name: established
- name: sctp.transitions
description: SCTP Association Transitions
unit: "transitions/s"
chart_type: line
dimensions:
- name: active
- name: passive
- name: aborted
- name: shutdown
- name: sctp.packets
description: SCTP Packets
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: sent
- name: sctp.packet_errors
description: SCTP Packet Errors
unit: "packets/s"
chart_type: line
dimensions:
- name: invalid
- name: checksum
- name: sctp.fragmentation
description: SCTP Fragmentation
unit: "packets/s"
chart_type: line
dimensions:
- name: reassembled
- name: fragmented
- meta:
plugin_name: proc.plugin
module_name: /proc/net/stat/nf_conntrack
monitored_instance:
name: Conntrack
link: ""
categories:
- data-collection.linux-systems.firewall-metrics
icon_filename: "firewall.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- connection tracking mechanism
- netfilter
- conntrack
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors the connection tracking mechanism of Netfilter in the Linux Kernel."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: netfilter_conntrack_full
link: https://github.com/netdata/netdata/blob/master/health/health.d/netfilter.conf
metric: netfilter.conntrack_sockets
info: netfilter connection tracker table size utilization
os: "linux"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: netfilter.conntrack_sockets
description: Connection Tracker Connections
unit: "active connections"
chart_type: line
dimensions:
- name: connections
- name: netfilter.conntrack_new
description: Connection Tracker New Connections
unit: "connections/s"
chart_type: line
dimensions:
- name: new
- name: ignore
- name: invalid
- name: netfilter.conntrack_changes
description: Connection Tracker Changes
unit: "changes/s"
chart_type: line
dimensions:
- name: inserted
- name: deleted
- name: delete_list
- name: netfilter.conntrack_expect
description: Connection Tracker Expectations
unit: "expectations/s"
chart_type: line
dimensions:
- name: created
- name: deleted
- name: new
- name: netfilter.conntrack_search
description: Connection Tracker Searches
unit: "searches/s"
chart_type: line
dimensions:
- name: searched
- name: restarted
- name: found
- name: netfilter.conntrack_errors
description: Connection Tracker Errors
unit: "events/s"
chart_type: line
dimensions:
- name: icmp_error
- name: error_failed
- name: drop
- name: early_drop
- meta:
plugin_name: proc.plugin
module_name: /proc/net/stat/synproxy
monitored_instance:
name: Synproxy
link: ""
categories:
- data-collection.linux-systems.firewall-metrics
icon_filename: "firewall.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- synproxy
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides statistics about the Synproxy netfilter module."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: netfilter.synproxy_syn_received
description: SYNPROXY SYN Packets received
unit: "packets/s"
chart_type: line
dimensions:
- name: received
- name: netfilter.synproxy_conn_reopened
description: SYNPROXY Connections Reopened
unit: "connections/s"
chart_type: line
dimensions:
- name: reopened
- name: netfilter.synproxy_cookies
description: SYNPROXY TCP Cookies
unit: "cookies/s"
chart_type: line
dimensions:
- name: valid
- name: invalid
- name: retransmits
- meta:
plugin_name: proc.plugin
module_name: /proc/spl/kstat/zfs
monitored_instance:
name: ZFS Pools
link: ""
categories:
- data-collection.linux-systems.filesystem-metrics.zfs
icon_filename: "filesystem.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- zfs pools
- pools
- zfs
- filesystem
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides metrics about the state of ZFS pools."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: zfs_pool_state_warn
link: https://github.com/netdata/netdata/blob/master/health/health.d/zfs.conf
metric: zfspool.state
info: ZFS pool ${label:pool} state is degraded
- name: zfs_pool_state_crit
link: https://github.com/netdata/netdata/blob/master/health/health.d/zfs.conf
metric: zfspool.state
info: ZFS pool ${label:pool} state is faulted or unavail
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: zfs pool
description: ""
labels:
- name: pool
description: TBD
metrics:
- name: zfspool.state
description: ZFS pool state
unit: "boolean"
chart_type: line
dimensions:
- name: online
- name: degraded
- name: faulted
- name: offline
- name: removed
- name: unavail
- name: suspended
- meta:
plugin_name: proc.plugin
module_name: /proc/spl/kstat/zfs/arcstats
monitored_instance:
name: ZFS Adaptive Replacement Cache
link: ""
categories:
- data-collection.linux-systems.filesystem-metrics.zfs
icon_filename: "filesystem.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- zfs arc
- arc
- zfs
- filesystem
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors ZFS Adadptive Replacement Cache (ARC) statistics."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: zfs_memory_throttle
link: https://github.com/netdata/netdata/blob/master/health/health.d/zfs.conf
metric: zfs.memory_ops
info: number of times ZFS had to limit the ARC growth in the last 10 minutes
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: global
description: ""
labels: []
metrics:
- name: zfs.arc_size
description: ZFS ARC Size
unit: "MiB"
chart_type: area
dimensions:
- name: arcsz
- name: target
- name: min
- name: max
- name: zfs.l2_size
description: ZFS L2 ARC Size
unit: "MiB"
chart_type: area
dimensions:
- name: actual
- name: size
- name: zfs.reads
description: ZFS Reads
unit: "reads/s"
chart_type: area
dimensions:
- name: arc
- name: demand
- name: prefetch
- name: metadata
- name: l2
- name: zfs.bytes
description: ZFS ARC L2 Read/Write Rate
unit: "KiB/s"
chart_type: area
dimensions:
- name: read
- name: write
- name: zfs.hits
description: ZFS ARC Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.hits_rate
description: ZFS ARC Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.dhits
description: ZFS Demand Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.dhits_rate
description: ZFS Demand Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.phits
description: ZFS Prefetch Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.phits_rate
description: ZFS Prefetch Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.mhits
description: ZFS Metadata Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.mhits_rate
description: ZFS Metadata Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.l2hits
description: ZFS L2 Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.l2hits_rate
description: ZFS L2 Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.list_hits
description: ZFS List Hits
unit: "hits/s"
chart_type: area
dimensions:
- name: mfu
- name: mfu_ghost
- name: mru
- name: mru_ghost
- name: zfs.arc_size_breakdown
description: ZFS ARC Size Breakdown
unit: "percentage"
chart_type: stacked
dimensions:
- name: recent
- name: frequent
- name: zfs.memory_ops
description: ZFS Memory Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: direct
- name: throttled
- name: indirect
- name: zfs.important_ops
description: ZFS Important Operations
unit: "operations/s"
chart_type: line
dimensions:
- name: evict_skip
- name: deleted
- name: mutex_miss
- name: hash_collisions
- name: zfs.actual_hits
description: ZFS Actual Cache Hits
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.actual_hits_rate
description: ZFS Actual Cache Hits Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.demand_data_hits
description: ZFS Data Demand Efficiency
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.demand_data_hits_rate
description: ZFS Data Demand Efficiency Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.prefetch_data_hits
description: ZFS Data Prefetch Efficiency
unit: "percentage"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.prefetch_data_hits_rate
description: ZFS Data Prefetch Efficiency Rate
unit: "events/s"
chart_type: stacked
dimensions:
- name: hits
- name: misses
- name: zfs.hash_elements
description: ZFS ARC Hash Elements
unit: "elements"
chart_type: line
dimensions:
- name: current
- name: max
- name: zfs.hash_chains
description: ZFS ARC Hash Chains
unit: "chains"
chart_type: line
dimensions:
- name: current
- name: max
- meta:
plugin_name: proc.plugin
module_name: /sys/fs/btrfs
monitored_instance:
name: BTRFS
link: ""
categories:
- data-collection.linux-systems.filesystem-metrics.btrfs
icon_filename: "filesystem.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- btrfs
- filesystem
most_popular: false
overview:
data_collection:
metrics_description: "This integration provides usage and error statistics from the BTRFS filesystem."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: btrfs_allocated
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.disk
info: percentage of allocated BTRFS physical disk space
os: "*"
- name: btrfs_data
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.data
info: utilization of BTRFS data space
os: "*"
- name: btrfs_metadata
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.metadata
info: utilization of BTRFS metadata space
os: "*"
- name: btrfs_system
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.system
info: utilization of BTRFS system space
os: "*"
- name: btrfs_device_read_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.device_errors
info: number of encountered BTRFS read errors
os: "*"
- name: btrfs_device_write_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.device_errors
info: number of encountered BTRFS write errors
os: "*"
- name: btrfs_device_flush_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.device_errors
info: number of encountered BTRFS flush errors
os: "*"
- name: btrfs_device_corruption_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.device_errors
info: number of encountered BTRFS corruption errors
os: "*"
- name: btrfs_device_generation_errors
link: https://github.com/netdata/netdata/blob/master/health/health.d/btrfs.conf
metric: btrfs.device_errors
info: number of encountered BTRFS generation errors
os: "*"
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: btrfs filesystem
description: ""
labels:
- name: filesystem_uuid
description: TBD
- name: filesystem_label
description: TBD
metrics:
- name: btrfs.disk
description: BTRFS Physical Disk Allocation
unit: "MiB"
chart_type: stacked
dimensions:
- name: unallocated
- name: data_free
- name: data_used
- name: meta_free
- name: meta_used
- name: sys_free
- name: sys_used
- name: btrfs.data
description: BTRFS Data Allocation
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: btrfs.metadata
description: BTRFS Metadata Allocation
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: reserved
- name: btrfs.system
description: BTRFS System Allocation
unit: "MiB"
chart_type: stacked
dimensions:
- name: free
- name: used
- name: btrfs.commits
description: BTRFS Commits
unit: "commits"
chart_type: line
dimensions:
- name: commits
- name: btrfs.commits_perc_time
description: BTRFS Commits Time Share
unit: "percentage"
chart_type: line
dimensions:
- name: commits
- name: btrfs.commit_timings
description: BTRFS Commit Timings
unit: "ms"
chart_type: line
dimensions:
- name: last
- name: max
- name: btrfs device
description: ""
labels:
- name: device_id
description: TBD
- name: filesystem_uuid
description: TBD
- name: filesystem_label
description: TBD
metrics:
- name: btrfs.device_errors
description: BTRFS Device Errors
unit: "errors"
chart_type: line
dimensions:
- name: write_errs
- name: read_errs
- name: flush_errs
- name: corruption_errs
- name: generation_errs
- meta:
plugin_name: proc.plugin
module_name: /sys/class/power_supply
monitored_instance:
name: Power Supply
link: ""
categories:
- data-collection.linux-systems.power-supply-metrics
icon_filename: "powersupply.svg"
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- psu
- power supply
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors Power supply metrics, such as battery status, AC power status and more."
method_description: ""
supported_platforms:
include: []
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts:
- name: linux_power_supply_capacity
link: https://github.com/netdata/netdata/blob/master/health/health.d/linux_power_supply.conf
metric: powersupply.capacity
info: percentage of remaining power supply capacity
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: power device
description: ""
labels:
- name: device
description: TBD
metrics:
- name: powersupply.capacity
description: Battery capacity
unit: "percentage"
chart_type: line
dimensions:
- name: capacity
- name: powersupply.charge
description: Battery charge
unit: "Ah"
chart_type: line
dimensions:
- name: empty_design
- name: empty
- name: now
- name: full
- name: full_design
- name: powersupply.energy
description: Battery energy
unit: "Wh"
chart_type: line
dimensions:
- name: empty_design
- name: empty
- name: now
- name: full
- name: full_design
- name: powersupply.voltage
description: Power supply voltage
unit: "V"
chart_type: line
dimensions:
- name: min_design
- name: min
- name: now
- name: max
- name: max_design
- meta:
plugin_name: proc.plugin
module_name: /sys/class/drm
monitored_instance:
name: AMD GPU
link: "https://www.amd.com"
categories:
- data-collection.hardware-devices-and-sensors
icon_filename: amd.svg
related_resources:
integrations:
list: []
info_provided_to_referring_integrations:
description: ""
keywords:
- amd
- gpu
- hardware
most_popular: false
overview:
data_collection:
metrics_description: "This integration monitors AMD GPU metrics, such as utilization, clock frequency and memory usage."
method_description: "It reads `/sys/class/drm` to collect metrics for every AMD GPU card instance it encounters."
supported_platforms:
include:
- Linux
exclude: []
multi_instance: true
additional_permissions:
description: ""
default_behavior:
auto_detection:
description: ""
limits:
description: ""
performance_impact:
description: ""
setup:
prerequisites:
list: []
configuration:
file:
name: ""
description: ""
options:
description: ""
folding:
title: ""
enabled: true
list: []
examples:
folding:
enabled: true
title: ""
list: []
troubleshooting:
problems:
list: []
alerts: []
metrics:
folding:
title: Metrics
enabled: false
description: ""
availability: []
scopes:
- name: gpu
description: "These metrics refer to the GPU."
labels:
- name: product_name
description: GPU product name (e.g. AMD RX 6600)
metrics:
- name: amdgpu.gpu_utilization
description: GPU utilization
unit: "percentage"
chart_type: line
dimensions:
- name: utilization
- name: amdgpu.gpu_mem_utilization
description: GPU memory utilization
unit: "percentage"
chart_type: line
dimensions:
- name: utilization
- name: amdgpu.gpu_clk_frequency
description: GPU clock frequency
unit: "MHz"
chart_type: line
dimensions:
- name: frequency
- name: amdgpu.gpu_mem_clk_frequency
description: GPU memory clock frequency
unit: "MHz"
chart_type: line
dimensions:
- name: frequency
- name: amdgpu.gpu_mem_vram_usage_perc
description: VRAM memory usage percentage
unit: "percentage"
chart_type: line
dimensions:
- name: usage
- name: amdgpu.gpu_mem_vram_usage
description: VRAM memory usage
unit: "bytes"
chart_type: area
dimensions:
- name: free
- name: used
- name: amdgpu.gpu_mem_vis_vram_usage_perc
description: visible VRAM memory usage percentage
unit: "percentage"
chart_type: line
dimensions:
- name: usage
- name: amdgpu.gpu_mem_vis_vram_usage
description: visible VRAM memory usage
unit: "bytes"
chart_type: area
dimensions:
- name: free
- name: used
- name: amdgpu.gpu_mem_gtt_usage_perc
description: GTT memory usage percentage
unit: "percentage"
chart_type: line
dimensions:
- name: usage
- name: amdgpu.gpu_mem_gtt_usage
description: GTT memory usage
unit: "bytes"
chart_type: area
dimensions:
- name: free
- name: used
|