For the last few days I've been getting these messages emailed to me from the server. Yesterday I doubled the server RAM.. still getting the messages. How can I troubleshoot this accurately? PHP 7, latest wordpress, NGINX, Plesk Onyx. VPS ram is 2GB now, up from 1 GB yesterday..no improvement.
Subject: lfd on xyzsite.com: Excessive resource usage: xyzsite (24659 (Parent PID:7656))
Time: Tue Oct 31 08:42:51 2017 -0300
Resource: Virtual Memory Size
Exceeded: 417 > 400 (MB)
Command Line: php-fpm: pool xyzsite.com
PID: 24659 (Parent PID:7656)