最近路由器总出现延迟、死卡等情况,断电重启就马上正常了。问题日志如下:2015-12-26 04:01:30 Local7.Error 192.168.20.1 39: *Dec 25 20:00:46.697: %SYS-3-CPUHOG: Task is running for (2004)msecs, more than (2000)msecs (3/0),process = DNS Server.2015-12-26 04:01:30 Local7.Error 192.168.20.1 ...