Warning output compares files free to space.
In the output of the running container some of the output is misleading/confusing regarding the frees files and lower files bound.
https://gitlab.com/gitlab-org/gitlab-runner-docker-cleanup/blob/master/cleanup.go#L471
if diskSpace.FilesFree < lowFreeSpace {
logrus.Warningln("Freeing files count. The free file count is below the lower bound:", diskSpace.FilesFree,
"trying to free up to:", freeFiles)
}
Should be
if diskSpace.FilesFree < lowFreeFiles {
Internal Zendesk: https://gitlab.zendesk.com/agent/tickets/89526