tools-docker-builder-03:
https://wikitech.wikimedia.org/w/index.php?title=Special:NovaInstance&action=consoleoutput&instanceid=1120efbd-7b3d-4fb5-a966-b6f57f98365e&project=tools®ion=eqiad
[621549.884072] systemd[1]: systemd-journald.service watchdog timeout (limit 1min)! [621971.132074] systemd[1]: systemd-journald.service watchdog timeout (limit 1min)! [622392.384087] systemd[1]: systemd-journald.service watchdog timeout (limit 1min)! [622813.632145] systemd[1]: systemd-journald.service watchdog timeout (limit 1min)! [623234.884082] systemd[1]: systemd-journald.service watchdog timeout (limit 1min)! ...etc
This seems to be distinct from T141673: Track labs instances hanging and T124133: NFS overload is causing instances to freeze.