virtualice is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
@CobaltVelvet to free up RAM for FS cache. it's the fault of the running programs they are loading so much code/data to RAM and then never use it. happens a lot in heavy environments like Java, Python, Go and others.