Docker: any way to list open sockets inside a running docker container?

Question

I would like to execute netstat inside a running docker container to see open TCP sockets and their statuses. But, on some of my docker containers, netstat is not available. Is

Answer 1

server:docker container ls

CONTAINER ID    IMAGE              COMMAND                  CREATED          STATUS           PORTS       NAMES

80acfa804b59    admirito/gsad:10   "docker-entrypoint.s…"   18 minutes ago   Up 10 minutes    80/tcp      gvmcontainers_gsad_1