[נפתר] Extremely high CPU usage

Background of the issue:
I am trying to use WPML on my site קישור נסתר. When I activate WPML, the CPU usage increases significantly.

Symptoms:
When I activate WPML, CPU usage goes to 12-20 cores. If deactivated, it stays in 1-2 cores.

Questions:
Why does activating WPML cause high CPU usage?
How can I reduce CPU usage when WPML is activated?