::fixture-ready::
$ journalctl --disk-usage
Archived and active journals take up 412.8M in the file system.
::exit-code::0
$ free -h
               total        used        free      shared  buff/cache   available
Mem:           1.9Gi       1.3Gi       120Mi        12Mi       420Mi       390Mi
Swap:          2.0Gi       128Mi       1.9Gi
::exit-code::0