![服务器非常慢并且错误日志中直接记录](https://linux22.com/image/734881/%E6%9C%8D%E5%8A%A1%E5%99%A8%E9%9D%9E%E5%B8%B8%E6%85%A2%E5%B9%B6%E4%B8%94%E9%94%99%E8%AF%AF%E6%97%A5%E5%BF%97%E4%B8%AD%E7%9B%B4%E6%8E%A5%E8%AE%B0%E5%BD%95.png)
我正在运行 ubuntu 16.04
,突然在过去的两天里我的服务器基本上处于停滞状态,我已经升级了所有内容并清理了我的错误日志。
我重启了服务器,大约 5 分钟后它又停止了。检查进程,没有一个进程超过 CPU 的 10%。
检查错误日志时,我发现只有以下条目对我来说很奇怪。
[Tue Mar 12 13:21:50.398619 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/9678.php' not found or unable to stat
[Tue Mar 12 13:21:50.509673 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/wc.php' not found or unable to stat
[Tue Mar 12 13:21:50.630470 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/xx.php' not found or unable to stat
[Tue Mar 12 13:21:50.827904 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/s.php' not found or unable to stat
[Tue Mar 12 13:21:51.002760 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/w.php' not found or unable to stat
[Tue Mar 12 13:21:51.179510 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/sheep.php' not found or unable to stat
[Tue Mar 12 13:21:51.411913 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/qaq.php' not found or unable to stat
[Tue Mar 12 13:21:51.649432 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/db.init.php' not found or unable to stat
[Tue Mar 12 13:21:51.967375 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/db_session.init.php' not found or unable to stat
[Tue Mar 12 13:21:52.160257 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/db__.init.php' not found or unable to stat
[Tue Mar 12 13:21:52.536444 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/wp-admins.php' not found or unable to stat
[Tue Mar 12 13:21:52.765769 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/m.php' not found or unable to stat
[Tue Mar 12 13:21:53.076742 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/099.php' not found or unable to stat
[Tue Mar 12 13:21:53.329621 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/_404.php' not found or unable to stat
[Tue Mar 12 13:21:53.588267 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/Alarg53.php' not found or unable to stat
[Tue Mar 12 13:21:53.823077 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/lapan.php' not found or unable to stat
[Tue Mar 12 13:21:53.918564 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/p34ky1337.php' not found or unable to stat
[Tue Mar 12 13:21:54.081972 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/pk1914.php' not found or unable to stat
[Tue Mar 12 13:21:54.179365 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/sllolx.php' not found or unable to stat
[Tue Mar 12 13:21:54.290338 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/Skri.php' not found or unable to stat
[Tue Mar 12 13:21:54.529489 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/db_dataml.php' not found or unable to stat
[Tue Mar 12 13:21:54.755711 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/db_desql.php' not found or unable to stat
[Tue Mar 12 13:21:54.850979 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/mx.php' not found or unable to stat
[Tue Mar 12 13:21:55.118621 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/wshell.php' not found or unable to stat
[Tue Mar 12 13:21:55.368692 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/xshell.php' not found or unable to stat
[Tue Mar 12 13:21:55.470548 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/qq.php' not found or unable to stat
[Tue Mar 12 13:21:55.570334 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/conflg.php' not found or unable to stat
[Tue Mar 12 13:21:55.670565 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/conflg.php' not found or unable to stat
[Tue Mar 12 13:21:55.786180 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/lindex.php' not found or unable to stat
[Tue Mar 12 13:21:55.907402 2019] [:error] [pid 8974] [client 45.113.70.238:41364] script '/var/www/files/phpstudy.php' not found or unable to stat
[Tue Mar 12 13:21:55.993093 2019] [mpm_prefork:error] [pid 8702] AH00161: server reached MaxRequestWorkers setting, consider raising the MaxRequestWorkers setting