Hi all, I'm running a symfony-based application on 7.1.x for a long time, without issues. On everage, this results in 1.5GB memory usage for PHP processes 2 days ago, I tried PHP 7.3.15 (leaving everything else unchanged), but this turned out to be (massively) leaking memory. It initiates with about the same memory usages, but 2 hours later, ends up with 3.5GB, leaving my server unresponsive half an hour later. I've only found reboots to be successful, because I can't manage to login anymore once the system is jammed up. Before reporting a bug, I was wondering how I can find out more. I presume just logging a problem with a chart that shows the memory usage isn't of much help to anyone. Any help would be appreciated! Thanks, Steven De Groote