1 files changed, 56 insertions, 0 deletions
diff --git a/health/health.d/load.conf b/health/health.d/load.conf
new file mode 100644
index 000000000..ee0c54b8e
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+
+# you can disable an alarm notification by setting the 'to' line to: silent
+
+# Calculate the base trigger point for the load average alarms.
+# This is the maximum number of CPU's in the system over the past 1
+# minute, with a special case for a single CPU of setting the trigger at 2.
+   alarm: load_trigger
+      on: system.load
+      os: linux
+   hosts: *
+    calc: ($active_processors == nan or $active_processors == inf or $active_processors < 2) ? ( 2 ) : ( $active_processors )
+   units: cpus
+   every: 1m
+    info: trigger point for load average alarms
+
+# Send alarms if the load average is unusually high.
+# These intentionally _do not_ calculate the average over the sampled
+# time period because the values being checked already are averages.
+   alarm: load_average_15
+      on: system.load
+      os: linux
+   hosts: *
+  lookup: max -1m unaligned of load15
+   units: load
+   every: 1m
+    warn: $this > (($status >= $WARNING)  ? (1.75 * $load_trigger) : (2 * $load_trigger))
+    crit: $this > (($status == $CRITICAL) ? (3.5 * $load_trigger) : (4 * $load_trigger))
+   delay: down 15m multiplier 1.5 max 1h
+    info: fifteen-minute load average
+      to: sysadmin
+
+   alarm: load_average_5
+      on: system.load
+      os: linux
+   hosts: *
+  lookup: max -1m unaligned of load5
+   units: load
+   every: 1m
+    warn: $this > (($status >= $WARNING)  ? (3.5 * $load_trigger) : (4 * $load_trigger))
+    crit: $this > (($status == $CRITICAL) ? (7 * $load_trigger) : (8 * $load_trigger))
+   delay: down 15m multiplier 1.5 max 1h
+    info: five-minute load average
+      to: sysadmin
+
+   alarm: load_average_1
+      on: system.load
+      os: linux
+   hosts: *
+  lookup: max -1m unaligned of load1
+   units: load
+   every: 1m
+    warn: $this > (($status >= $WARNING)  ? (7 * $load_trigger) : (8 * $load_trigger))
+    crit: $this > (($status == $CRITICAL) ? (14 * $load_trigger) : (16 * $load_trigger))
+   delay: down 15m multiplier 1.5 max 1h
+    info: one-minute load average
+      to: sysadmin