Docker can provide a live stream of container resource usage statistics.
docker stats
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O
BLOCK I/O PIDS
5d11b63c6d55 daas-remote_agent_1 0.66% 71.29MiB / 1.945GiB 3.58% 1.49MB / 2.18MB
0B / 0B 17
83a8c23e4de4 daas-remote_client_1 0.07% 121.4MiB / 1.945GiB 6.10% 66.3kB / 36.3kB
0B / 0B 28
e0c6a146b6b4 daas-remote_pgadmin_1 0.04% 4.68MiB / 1.945GiB 0.23% 2.48kB / 0B
0B / 0B 1
5c39aae7fac1 daas-remote_kafka_1 10.05% 1.194GiB / 1.945GiB 61.42% 2.19MB / 1.52MB
0B / 0B 182
c0204991c3bb daas-remote_db_1 0.00% 4.453MiB / 1.945GiB 0.22% 56.6kB / 46.6kB
0B / 0B 15
docker ps -q | xargs docker stats --no-stream