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alert on containers CPU: add a comment to exclude cAdvisor

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Samuel Berthe 2020-10-11 21:38:48 +02:00
parent 7fd2841d6d
commit ead7db708e
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_data/rules.yml
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@ -245,6 +245,9 @@ groups:
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[3m])) BY (instance, name) * 100) > 80"
severity: warning severity: warning
comments: |
cAdvisor can sometimes consume a lot of CPU, so this alert will fire constantly.
If you want to exclude it from this alert, just use: container_cpu_usage_seconds_total{name!=""}
- 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) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 80"