In this guide
Server settings are not updating
WorldOption.sav is overriding settings
Navigate to Pal/Saved/SaveGames/0/ <Your world id> & delete WorldOption.sav.Editing the Palworld file.
Use the settings page to edit your Palworld server. This will apply the server settings at the next boot.
Server running out of memory.
Check your Palworld settings. Increasing the Spawn, Collection and enemy drop rate can massively increase your performance