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Add under-utilized container alerts (#322)

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* chore: add container under-utilized allerts

* chore: resolve duplicated query and description
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michaelact 2023-05-22 03:58:04 +07:00 committed by GitHub
parent 80f3970c3b
commit 7e8bc1a215
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1 changed files with 14 additions and 3 deletions
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17
_data/rules.yml
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@ -347,12 +347,12 @@ groups:
for: 5m
comments: |
This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
- name: Container CPU usage
description: Container CPU usage is above 80%
- name: Container High CPU utilization
description: Container CPU utilization is above 80%
query: '(sum(rate(container_cpu_usage_seconds_total{name!=""}[3m])) BY (instance, name) * 100) > 80'
severity: warning
for: 2m
- name: Container Memory usage
- name: Container High Memory usage
description: Container Memory usage is above 80%
query: '(sum(container_memory_working_set_bytes{name!=""}) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 80'
severity: warning
@ -368,6 +368,17 @@ groups:
query: 'rate(container_cpu_cfs_throttled_seconds_total[3m]) > 1'
severity: warning
for: 2m
- name: Container Low CPU utilization
description: Container CPU utilization is under 20% for 1 week. Consider reducing the allocated CPU.
query: '(sum(rate(container_cpu_usage_seconds_total{name!=""}[3m])) BY (instance, name) * 100) < 20'
severity: info
for: 7d
- name: Container Low Memory usage
description: Container Memory usage is under 20% for 1 week. Consider reducing the allocated memory.
query: '(sum(container_memory_working_set_bytes{name!=""}) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) < 20'
severity: info
for: 7d
- name: Blackbox
exporters: