平常服务器负载并不是很高 内存占的倒是挺高的 今天突然负载飚上去之后内存下来了 会是什么情况导致这样的啊
磁盘读写这样的
登录到服务器提示这
Last failed login: Fri Feb 23 18:16:22 CST 2024 from 207.154.236.6 on ssh:notty
There were 50156 failed login attempts since the last successful login.
Last login: Tue Feb 20 11:24:27 2024 from xxxx.xxxx.xxxx.xxxx