GitLab backup volume 100% full

[gitlab-02] disk usage on /srv/gitlab-backup is CRITICAL: DISK CRITICAL - free space: /srv/gitlab-backup 10436 MB (3% inode=99%):

Unknown at present if it caused the day's backup to fail, but high likelyhood...

Here we have it:

rake aborted!
Backup::Error: Backup operation failed: tar: ./f5/ef/f5efb6e05e55f7eda6e88bec2eec69e6e2919cce997d7da9e6723e71b3021a87/2021_11_18: file changed as we read it

gzip: stdout: No space left on device
/opt/gitlab/embedded/service/gitlab-rails/lib/backup/files.rb:52:in `dump'
/opt/gitlab/embedded/service/gitlab-rails/lib/tasks/gitlab/backup.rake:207:in `block (4 levels) in <top (required)>'
/opt/gitlab/embedded/service/gitlab-rails/lib/tasks/gitlab/backup.rake:16:in `block (3 levels) in <top (required)>'
/opt/gitlab/embedded/bin/bundle:23:in `load'
/opt/gitlab/embedded/bin/bundle:23:in `<main>'
Tasks: TOP => gitlab:backup:artifacts:create
(See full trace by running task with --trace)