our litespeed instance is getting abort request code 4 in the /var/log/apache2/error_log. This happens sporadically and retrying the same post passes successfully. We have tried extending the php execution time, memory limit, etc without being able to resolve this and its causing random issues with our sites. Seems to affect any php post. For testing, ive setup a looping powershell that posts the same form over and over and it fails in short bursts, then successfully posts for 10-15 seconds, then will fail again for a short time. Resources do not appear to be an issue, our system has plenty of ram/cpu/storage. Just looking for some help in trying to troubleshoot whats causing this issue.