Docker Image / Container Cleaning
Unused Docker image and container can quickly take up your disk spaces. Let’s check disk usage Summary of data used. You can add -v flag for detailed info. $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 87 1 63.39GB 63.17GB (99%) Containers 1 0 0B 0B Local Volumes 69 1 2.732GB 2.683GB (98%) Build Cache 0 0 0B 0B Remove unused data The following command will remove: all stopped containers all networks not used by at least one container all dangling images (see below fo dangling images) all build cache By default, volumes are not removed to prevent important data from being deleted. $ docker system prune WARNING! This will remove: - all stopped containers - all networks not used by at least one container - all dangling images - all dangling build cache Are you sure you want to continue? [y/N] y Deleted Containers: ... Total reclaimed space: 13.91GB Options: ...