docker system command

# To show help:
docker system

# To show docker disk usage:
docker system df

# To show detailed information on disk usage:
docker system df --verbose

# To remove unused data:
docker system prune

# To remove unused data created more than a specified amount of time in the past:
docker system prune --filter="until=<hours>h<minutes>m"

# To display real-time events from the Docker daemon:
docker system events

# To display real-time events from containers streamed as valid JSON Lines:
docker system events --filter 'type=container' --format '<json .>'

# To display system-wide information:
docker system info