Memory Usage

I have one more question
I used to use runcloud and Plesk, with the same number of sites I had less memory usage now I have about 15-17% from 32G memory.
Is this normal for openlitespeed or something going wrong?
CPU usage is almost zero percent

Thank you

So did you find out which process is eating your momory? via top or htop.

Also what is output of

ps aux | grep lsphp