web server keep going down

[james88]

last 5 days my web server keep going down in the AM  around 2am - 9am BIND DNS Server, Postfix Mail Server, Dovecot IMAP/POP3 Server  be down

Apache version: Apache/2.4.52
PHP version: 7.4.30 + 8.0+ 8.1+

Nginx & Varnish & Apache

[Martins-phpbb]

I think its php 8.1.10 a few sites i look after are also going down so i downgraded to php 8.1.9 and so far all good.

[PakPos]

do you use cloudflare ?
i have problem with cloudflare enable (even im not use the CF Proxies )