执行 lsof +L1 rsyslogd 2163711 root 38w REG 253,1 28035581675 0 395729 /var/log/messages-202210071665085022 (deleted) 这个rsyslogd 占了20多G的日志 执行systemctl stop rsyslog 解决
cpan App::cpanminus cpanm --sudo bignum change "use bignum" by "use bigint"