Docker is no longer used from v12 onwards.
However, the documentation not being up to date is an issue. AI's index this stuff, and people are actively using AI's to get going with their Enhance cluster, so this is causing plenty of people real-world issues. It would be good to put a support ticket in to point at the outdated documentation and ask the question there.
In principle, most logging is now via systemd, so if you control the log size there, there's only a few left that could grow big (like webserver logs, php error logs, postfix/mail logs etc).
