Linux 下 socket_uesd 异常持续上升会是什么原因? - V2EX
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Linux 下 socket_uesd 异常持续上升会是什么原因?

  •  
  •   rockyou12 2020-03-13 09:59:43 +08:00 2750 次点击
    这是一个创建于 2042 天前的主题,其中的信息可能已经有所发展或是发生改变。

    有个机器容器调度不上去,ssh 也有点问题,查了下结果连接异常上升

    ss.png

    然后用ss -s看了下,tcp 和 udp 没问题但总数有大问题……这种一般从哪里排查比较好?

    Total: 52966 (kernel 53244) TCP: 1310 (estab 712, closed 483, orphaned 0, synrecv 0, timewait 311/0), ports 0 Transport Total IP IPv6 * 53244 - - RAW 1 0 1 UDP 3 2 1 TCP 827 382 445 INET 831 384 447 FRAG 0 0 0 
    2 条回复    2020-03-13 10:28:06 +08:00
    Wh1t3zZ
        1
    Wh1t3zZ  
       2020-03-13 10:19:52 +08:00
    是不是哪里文件描述符泄漏了?
    rockyou12
        2
    rockyou12  
    OP
       2020-03-13 10:28:06 +08:00
    @Wh1t3zZ 基本肯定是 docker 的问题,但现在怎么追踪到具体容器上我不知道办法……

    ```
    users:(("dockerd",pid=1208,fd=42757))
    u_str ESTAB 0 0 /var/run/docker.sock -644343738 * 0 users:(("dockerd",pid=1208,fd=42142))
    u_str ESTAB 0 0 /var/run/docker.sock -644458594 * 0 users:(("dockerd",pid=1208,fd=41776))
    u_str ESTAB 0 0 /var/run/docker.sock -644464103 * 0 users:(("dockerd",pid=1208,fd=41773))
    u_str ESTAB 0 0 /var/run/docker.sock -644472595 * 0 users:(("dockerd",pid=1208,fd=41732))
    u_str ESTAB 0 0 /var/run/docker.sock -644517801 * 0 users:(("dockerd",pid=1208,fd=41601))
    ```
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