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Filter parent groups from Docker container alerts (#267)

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Damon Vincent 2021-12-07 16:05:27 -06:00 committed by GitHub
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_data/rules.yml
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@ -312,7 +312,7 @@ groups:
This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment. This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
- name: Container CPU usage - name: Container CPU usage
description: Container CPU usage is above 80% description: Container CPU usage is above 80%
query: '(sum(rate(container_cpu_usage_seconds_total[3m])) BY (instance, name) * 100) > 80' query: '(sum(rate(container_cpu_usage_seconds_total{name!=""}[3m])) BY (instance, name) * 100) > 80'
severity: warning severity: warning
comments: | comments: |
cAdvisor can sometimes consume a lot of CPU, so this alert will fire constantly. cAdvisor can sometimes consume a lot of CPU, so this alert will fire constantly.
@ -320,18 +320,18 @@ groups:
for: 2m for: 2m
- name: Container Memory usage - name: Container Memory usage
description: Container Memory usage is above 80% description: Container Memory usage is above 80%
query: '(sum(container_memory_working_set_bytes) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 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 severity: warning
comments: See https://medium.com/faun/how-much-is-too-much-the-linux-oomkiller-and-used-memory-d32186f29c9d comments: See https://medium.com/faun/how-much-is-too-much-the-linux-oomkiller-and-used-memory-d32186f29c9d
for: 2m for: 2m
- name: Container Volume usage - name: Container Volume usage
description: Container Volume usage is above 80% description: Container Volume usage is above 80%
query: '(1 - (sum(container_fs_inodes_free) BY (instance) / sum(container_fs_inodes_total) BY (instance))) * 100 > 80' query: '(1 - (sum(container_fs_inodes_free{name!=""}) BY (instance) / sum(container_fs_inodes_total) BY (instance))) * 100 > 80'
severity: warning severity: warning
for: 2m for: 2m
- name: Container Volume IO usage - name: Container Volume IO usage
description: Container Volume IO usage is above 80% description: Container Volume IO usage is above 80%
query: '(sum(container_fs_io_current) BY (instance, name) * 100) > 80' query: '(sum(container_fs_io_current{name!=""}) BY (instance, name) * 100) > 80'
severity: warning severity: warning
for: 2m for: 2m
- name: Container high throttle rate - name: Container high throttle rate