The syslog user is missing from within the system causing the rsyslog daemon failure to initialize.
# systemctl status rsyslog
rsyslog.service - System Logging Service
Loaded: loaded (/lib/systemd/system/rsyslog.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2021-10-06 08:33:45 UTC; 11h ago
Docs: man:rsyslogd(8)
https://www.rsyslog.com/doc/
Process: 4533 ExecStart=/usr/sbin/rsyslogd -n $RSYSLOGD_PARAMS (code=exited, status=1/FAILURE)
Main PID: 4533 (code=exited, status=1/FAILURE)