Get 503 and timeout error everyday in php fpm

[jalpab]

I get a 503 and timeout error every day in PHP fpm we change PHP configuration still I get this error
my PHP fpm setting:

pm.max_children = 50
pm.start_servers = 30
pm.min_spare_servers = 10
pm.max_spare_servers = 40
;pm.process_idle_timeout = 10s;
pm.max_requests = 200

Server configuration
4 GB RAM : (2.4 GB free)
49G Storage
The T3a instances feature AMD EPYC 7000 series processors with an all-core turbo clock speed of 2.5 GHz

[stale]

This issue has been marked 'stale' due to lack of recent activity. If there is no further activity, the issue will be closed in another 30 days. Thank you for your contribution!

Please read this blog post to see the reasons why I mark issues as stale.