Explained
Server problems, explained without the jargon.
What a worrying alert actually means, what to check first, and when it is time to act — written for the person responsible for the server, not just the person who runs it.
Your server has started swapping
What high swap usage means, why everything slows down, and what to check first.
Read the guide →Your disk is filling up
Where Docker disk space goes, which clutter is safe to clear, and what needs care.
Read the guide →Your app keeps restarting itself
What a restart loop means, how to distinguish an OOM kill from an app crash, and what to read next.
Read the guide →