I upgraded Discourse at https://community.coops.tech/ on 28th December and since then there have been a couple of occasions when the site has returned 500 errors and I have had to restart (via
./launcher restart app) and I have noticed a change in the pattern of some of the Munin graphs generated by the server.
The load has been consistently higher:
The memory usage has been growing (the drops are when I have restarted the app due to 500 errors):
And the memory graph appears to correspond to the threads graph:
This server has 2GB of RAM, I could add some more and reboot it but before I try that I was wondering if anyone had any suggestions regarding how to get to the bottom of this issue?
I was going to post which version of Discourse the server is running but the admin page doesn’t fully load, I just get the navigation menu at the top: