How to see which docker container is loading the system?

Question

linux

There are 5-10 containers spinning on the host.
Containers are not limited by resources.
Suddenly, one of the containers began to load the system.
How to find out which one?
Swarm, K8s and the like are not.

Answer 1

If we are talking about Docker on Linux, then all container processes will be displayed in ps auxfthe form of ordinary processes, from this list you can find the process that loads the system, after which you can find the container ID in the hierarchy, using it a specific container.