Is the lag occurring on any specific map or is it happening consistenly across all maps?
How long did it take to start lagging again after the last restart?

A quick server restart might temporary resolve the performance issues but if it keeps occuring we need to start logging how and when the server starts to lag again.

Is the lag occurring on any specific map or is it happening consistenly across all maps? How long did it take to start lagging again after the last restart? A quick server restart might temporary resolve the performance issues but if it keeps occuring we need to start logging how and when the server starts to lag again.