>>750です

Ubuntu20.04LTSに上げたらrep2が起動しなくなった件です
鯖周りはnginx + PHP8.1 + PHP8.1-FPMです

・PHP8.1-FPMのステータス
$ systemctl status php8.1-fpm
● php8.1-fpm.service - The PHP 8.1 FastCGI Process Manager
Loaded: loaded (/lib/systemd/system/php8.1-fpm.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2022-04-29 11:08:00 JST; 4min 57s ago
Docs: man:php-fpm8.1(8)
Process: 2077 ExecStartPost=/usr/lib/php/php-fpm-socket-helper install /run/php/php-fpm.sock /etc/php/8.1/fpm/pool.d/www.conf 81 (code=exited, status=0/SUCCESS)
Main PID: 2074 (php-fpm8.1)
Status: "Processes active: 0, idle: 2, Requests: 6, slow: 0, Traffic: 0req/sec"
Tasks: 3 (limit: 14158)
Memory: 52.3M
CPU: 20.994s
CGroup: /system.slice/php8.1-fpm.service
tq2074 "php-fpm: master process (/etc/php/8.1/fpm/php-fpm.conf)" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""
　　　　　　 tq2075 "php-fpm: pool www" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "">