My self hosted forum ( https://intfiction.org/ ) has the past couple of weeks started getting very slow, and it frequently has 502 and 503 errors. I’m on the stable branch, version 2026.1.5. Searching for those errors here hasn’t uncovered any likely causes: the forum builds and launches fine the …

I would suggest upping the RAM a bit more first, that could help.

Just noticed some more while watching top: postgres: 15/main: discourse discourse [local] idle used up to 90% CPU, and it’s doing so for over a minute. Edit: the forum was doing its daily backup, so I think that’s the cause of this one. I’m running the mail receiver on this server, and it seems t…

Those waves of incoming spam email are not going to help. But I agree - add RAM if you can. Double it.

자체 호스팅 포럼에서 502 및 503 오류가 자주 발생해요

지원 자체 호스팅

NateDhaliwal (Nate Dhaliwal) 7월 5, 2026, 4:05오전 2

RAM을 조금 더 늘려보시는 게 좋을 것 같습니다. 도움이 될 수 있습니다.

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Discourse site with very large database gives error 502 frequently Support	10	1488	2월 19, 2017
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502 Bad Gateway for only two Topics Self-hosting arm	19	2134	11월 17, 2022
How to resolve HTTP 502 error? Support	12	1203	3월 3, 2019
Forum slowing to a crawl with 504s Support	5	1594	2월 26, 2016

자체 호스팅 포럼에서 502 및 503 오류가 자주 발생해요

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