透過 python 計算伺服器的連接情況

https://github.com/ruilung/conncount

# conncount

collect network connections. count by remote address/ status/ localport. list top 10 of it. display percentage of top10.

# sample

conncount ver 0.1
execute time: 2017-01-05 10:29:38.200000
total connections: 438

top 10, remote address
1 192.168.20.85 264
2 127.0.0.1 8
3 192.168.5.70 3
4 192.168.5.186 3
5 117.18.232.200 3
6 192.168.3.34 2
7 192.168.1.42 2
8 104.196.229.58 2
9 192.168.0.127 2
10 192.168.3.51 2
top 10 82.20%, others 17.80%

top 10,connection status
1 TIME_WAIT 265
2 ESTABLISHED 83
3 CLOSE_WAIT 6
top 10 100.00%, others 0.00%

top 10,local port
1 49161 1
2 55329 1
3 55330 1
4 55331 1
5 55332 1
6 59517 1
7 52597 1
8 51403 1
9 49364 1
10 49365 1
top 10 2.82%, others 97.18%

# binary for windows

https://github.com/ruilung/conncount/tree/master/bin/windows

# script for linux

https://github.com/ruilung/conncount/tree/master/bin/linux