rspamd/centos/sources/rspamd.logrotate

/var/log/rspamd/*log {
    daily
    rotate 10
    missingok
    notifempty
    compress
    sharedscripts
    postrotate
        [ ! -f /var/run/rspamd/rspamd.pid ] || kill -USR1 `cat /var/run/rspamd/rspamd.pid`
    endscript
}