Debug Containers
List container id's
docker ps --format "{{.ID}} {{.Names}}"
docker ps -aqf "name=^containername$"
docker inspect -f '{{.State.Pid}}' <container id>
DID=$(docker inspect -f '{{.State.Pid}}' <Container ID>);ps --ppid $DID -o pid,ppid,cmd
systemd-cgls
systemd-cgtop
Sort by CPU or memory:
docker stats --no-stream --format "table {{.Name}}\t{{.Container}}\t{{.CPUPerc}}\t{{.MemUsage}}" | sort -k 4 -h
docker stats --no-stream --format "table {{.Name}}\t{{.Container}}\t{{.CPUPerc}}\t{{.MemUsage}}" | sort -k 3 -h