Who does not know it. Your WordPress instance hangs permanently with OpenLitespeed? You have timeouts often. You see the following error in the log?
“No request delivery notification has been received from LSAPI application, possible dead lock”.
Try to change the following settings. Server Configuration -> External App -> lsphp edit
And then go to Server Configuration -> General -> Server Process edit and set there the“CPU Affinity” to 1
And then go to Server Configuration -> General -> GZIP/Brotli Compression edit and set there the“Enable Compression” to 1