1. 程式人生 > >監控 Linux 效能的 18 個命令列工具

監控 Linux 效能的 18 個命令列工具

5.Netstat-網路狀態統計

Netstat是一個用於監控進出網路的包和網路介面統計的命令列工具。它是一個非常有用的工具,系統管理員可以用來監控網路效能,定位並解決網路相關問題。

# netstat -a | moreActive Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address               Foreign Address             State
tcp        0      0 *:mysql                     *:*                         LISTEN
tcp        0      0 *:sunrpc                    *:*                         LISTEN
tcp        0      0 *:realm-rusd                *:*                         LISTEN
tcp        0      0 *:ftp                       *:*                         LISTEN
tcp        0      0 localhost.localdomain:ipp   *:*                         LISTEN
tcp        0      0 localhost.localdomain:smtp  *:*                         LISTEN
tcp        0      0 localhost.localdomain:smtp  localhost.localdomain:42709 TIME_WAIT
tcp        0      0 localhost.localdomain:smtp  localhost.localdomain:42710 TIME_WAIT
tcp        0      0 *:http                      *:*                         LISTEN
tcp        0      0 *:ssh                       *:*                         LISTEN
tcp        0      0 *:https                     *:*                         LISTEN