系统日志显示
cat /var/log/messages
Apr 7 16:20:01 ngnodeb rsyslogd: imjournal: 154664 messages lost due to rate-limiting
解决方法
修改配置文件，添加下面配置
vim /etc/rsyslog.conf
$IMUXSockRateLimitInterval 0
$SystemLogRateLimitInterval 0
$imjournalRatelimitInterval 0
$imjournalRatelimitBurst 0
重启
/bin/systemctl restart rsyslog.service