I am not the only one having this problem:
https://wolcengame.com/forum/bugs-issues/technical-connection-issues/low-fps-and-100-cpu-problem/
https://wolcengame.com/forum/bugs-issues/technical-connection-issues/help-20-30-fps-2/
https://steamcommunity.com/app/424370/discussions/0/2963895252172835660/

Are you there dear developers? Those are YOUR forums. You should RESPOND to them. Why have you created your "official" forums if you don't give a darn about them?