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| author | Vladimir Kobal <vlad@prokk.net> | 2019-02-11 13:35:42 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-11 13:35:42 +0200 |
| commit | 30f7324a6cdeaefbfee2960ffcc2a3b60e58c168 (patch) | |
| tree | 8399a01558c370a2ca095f8d2df8123f711045b1 /health | |
| parent | 2f6f8155dba6951256f5f8e080aafca6e6836dfc (diff) | |
Add cgroup cpu and memory limits and alarms (#5172)
* Add memory limit variables
* Add memory usage alarms
* Add CPU limit variables
* Add cpu usage alarm
* Fix quota calculation, minor cleanup
* Update the documentation
* Add charts with limits
* Fix Codacy issues
* Change units for the mem_usage_limit chart
* Change the behaviour of the cpu_limit chart
Diffstat (limited to 'health')
| -rw-r--r-- | health/Makefile.am | 1 | ||||
| -rw-r--r-- | health/health.d/cgroups.conf | 41 |
2 files changed, 42 insertions, 0 deletions
diff --git a/health/Makefile.am b/health/Makefile.am index 40592a964e..4c4cdd7a03 100644 --- a/health/Makefile.am +++ b/health/Makefile.am @@ -31,6 +31,7 @@ dist_healthconfig_DATA = \ health.d/boinc.conf \ health.d/btrfs.conf \ health.d/ceph.conf \ + health.d/cgroups.conf \ health.d/cpu.conf \ health.d/couchdb.conf \ health.d/disks.conf \ diff --git a/health/health.d/cgroups.conf b/health/health.d/cgroups.conf new file mode 100644 index 0000000000..79ece53f97 --- /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 |