4 files changed, 47 insertions, 3 deletions
diff --git a/health/health.d/cgroups.conf b/health/health.d/cgroups.conf
new file mode 100644
index 00000000..79ece53f
--- /dev/null
+++ b/health/health.d/cgroups.conf
@@ -0,0 +1,41 @@
+
+# you can disable an alarm notification by setting the 'to' line to: silent
+
+template: cgroup_10min_cpu_usage
+      on: cgroup.cpu_limit
+      os: linux
+   hosts: *
+  lookup: average -10m unaligned
+   units: %
+   every: 1m
+    warn: $this > (($status >= $WARNING)  ? (75) : (85))
+    crit: $this > (($status == $CRITICAL) ? (85) : (95))
+   delay: down 15m multiplier 1.5 max 1h
+    info: cpu utilization for the last 10 minutes
+      to: sysadmin
+
+template: cgroup_ram_in_use
+      on: cgroup.mem_usage
+      os: linux
+   hosts: *
+    calc: ($ram) * 100 / $memory_limit
+   units: %
+   every: 10s
+    warn: $this > (($status >= $WARNING)  ? (80) : (90))
+    crit: $this > (($status == $CRITICAL) ? (90) : (98))
+   delay: down 15m multiplier 1.5 max 1h
+    info: RAM used by cgroup
+      to: sysadmin
+
+template: cgroup_ram_and_swap_in_use
+      on: cgroup.mem_usage
+      os: linux
+   hosts: *
+    calc: ($ram + $swap) * 100 / $memory_and_swap_limit
+   units: %
+   every: 10s
+    warn: $this > (($status >= $WARNING)  ? (80) : (90))
+    crit: $this > (($status == $CRITICAL) ? (90) : (98))
+   delay: down 15m multiplier 1.5 max 1h
+    info: RAM and Swap used by cgroup
+      to: sysadmin
diff --git a/health/health.d/linux_power_supply.conf b/health/health.d/linux_power_supply.conf
index 745d2c3d..38727be2 100644
--- a/health/health.d/linux_power_supply.conf
+++ b/health/health.d/linux_power_supply.conf
@@ -7,6 +7,6 @@ template: linux_power_supply_capacity
    every: 10s
     warn: $this < 10
     crit: $this < 5
-   delay: up 0 down 5m multiplier 1.2 max 1h
+   delay: up 30s down 5m multiplier 1.2 max 1h
     info: the percentage remaining capacity of the power supply
       to: sysadmin
diff --git a/health/health.d/net.conf b/health/health.d/net.conf
index ae3c26ec..255ab998 100644
--- a/health/health.d/net.conf
+++ b/health/health.d/net.conf
@@ -50,6 +50,9 @@
 # check if an interface is dropping packets
 # the alarm is checked every 1 minute
 # and examines the last 10 minutes of data
+#
+# it is possible to have expected packet drops on an interface for some network configurations
+# look at the Monitoring Network Interfaces section in the proc.plugin documentation for more information
 
 template: inbound_packets_dropped
       on: net.drops
diff --git a/health/health.d/ram.conf b/health/health.d/ram.conf
index 4e437322..93883f73 100644
--- a/health/health.d/ram.conf
+++ b/health/health.d/ram.conf
@@ -30,7 +30,7 @@
     calc: ($avail + $used_ram_to_ignore) * 100 / ($system.ram.used + $system.ram.cached + $system.ram.free + $system.ram.buffers)
    units: %
    every: 10s
-    warn: $this < (($status >= $WARNING)  ? ( 5) : (10))
+    warn: $this < (($status >= $WARNING)  ? (15) : (10))
     crit: $this < (($status == $CRITICAL) ? (10) : ( 5))
    delay: down 15m multiplier 1.5 max 1h
     info: estimated amount of RAM available for userspace processes, without causing swapping
@@ -57,7 +57,7 @@ delay: down 15m multiplier 1.5 max 1h
   calc: ($free + $inactive + $used_ram_to_ignore) * 100 / ($free + $active + $inactive + $wired + $cache + $laundry + $buffers)
  units: %
  every: 10s
-  warn: $this < (($status >= $WARNING)  ? ( 5) : (10))
+  warn: $this < (($status >= $WARNING)  ? (15) : (10))
   crit: $this < (($status == $CRITICAL) ? (10) : ( 5))
  delay: down 15m multiplier 1.5 max 1h
   info: estimated amount of RAM available for userspace processes, without causing swapping