Memory and CPU Usage for All Your Docker Containers on Ubuntu

Running docker stats command will return statistics of your running container. Stats like CPU, memory network and block i/o operations.

How to look stats of specific container?

For example: 

docker stats  ${container Id or container name}.

command: docker stats chat.

above command will continouslly update the stats

How to look stats of all containers?

Command:  docker stats 

above command will display stats of all running containers with continouslly update the stats.

In case if you don't want stats to be updated continously, then add --no-stream

in docker stats command this will display stats only once.

For example:  docker stats -no-stream or docker stats ${container name | id} --no-stream.