Shows disk usage for images, containers, and volumes. Displays total count, active count, size, and reclaimable space for each resource type.
Usage
container system df [--format <format>] [--debug]
Options
Format of the output (values: json, table)
Examples
# Show disk usage summary
container system df
# Show disk usage in JSON format
container system df --format json
Output
The command displays:
- Type - Resource type (Images, Containers, Volumes)
- Total - Total number of resources
- Active - Number of resources currently in use
- Size - Total disk space used
- Reclaimable - Disk space that can be freed by pruning
Use container prune, container image prune, and container volume prune to reclaim space shown in the Reclaimable column.