netstat -n | awk ‘/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}‘
netstat -n | awk ‘/^tcp/ {++state[$NF]} END {for(key in state) print key,"t",state[key]}‘
ps -ef | grep nginx | wc -l
ps -ef | grep httpd | wc -l
netstat -antp | grep 80 | grep ESTABLISHED -c
ps -axef | grep mysqld -c
Linux下查看Nginx Apache MySQL的并发连接数和连接状态
原文:http://www.blogjava.net/javajohn/archive/2015/02/14/422931.html