How to identify which docker container is consuming 100% CPU
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- Open
htopand pressF6and selectPERCENT_CPU. Repeat until you’ve sorted descending by CPU consumption - Now identify the PID (process ID) of the offending process consuming 100% CPU
- In our example, the offending PID is
8599 - Now run this command to find a list of the running docker container by PID:
find_high_cpu_container.sh
docker inspect -f '{{.State.Pid}}, {{.Name}}' $(docker ps -q)- Now identify the line with the PID, e.g.
high_cpu_container_output.txt
8599, /wordpress-myblog-btronik_mariadb_1Now you know which container is consuming 100% CPU.
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