$ journalctl -b -u systemd-journald.service -n 1
-- Logs begin at Tue 2019-02-19 00:29:40 CET, end at Thu 2019-03-21 22:33:40 CET. --
mar 21 18:33:53 emanuc systemd-journald[602]: System journal (/var/log/journal/c60f3deceebd474aa97aecbd13ebf6b9) is 744.0M, max 4.0G, 3.2G free.
$ journalctl --disk-usage
Archived and active journals take up 744.0M in the file system.
Everything ok for me too
$ journalctl -b -u systemd- journald. service -n 1 journald[ 602]: System journal (/var/log/ journal/ c60f3deceebd474 aa97aecbd13ebf6 b9) is 744.0M, max 4.0G, 3.2G free.
-- Logs begin at Tue 2019-02-19 00:29:40 CET, end at Thu 2019-03-21 22:33:40 CET. --
mar 21 18:33:53 emanuc systemd-
$ journalctl --disk-usage
Archived and active journals take up 744.0M in the file system.