[root@iZ94j7ahvuvZ sbin]# netstat -apn

Active Internet connections (servers and established)

Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name

tcp               0.0.0.0:                  0.0.0.0:*                   LISTEN      /nginx

tcp               0.0.0.0:                  0.0.0.0:*                   LISTEN      /sshd

tcp               0.0.0.0:                0.0.0.0:*                   LISTEN      /mysqld

tcp               120.25.153.204:        110.75.102.62:            ESTABLISHED /AliYunDun

tcp              120.25.153.204:           49.73.142.235:         ESTABLISHED /sshd

udp               120.25.153.204:          0.0.0.0:*                               /ntpd

udp               10.116.151.96:           0.0.0.0:*                               /ntpd

udp               127.0.0.1:               0.0.0.0:*                               /ntpd

udp               0.0.0.0:                 0.0.0.0:*                               /ntpd   

[root@iZ94j7ahvuvZ sbin]# ps -aux | grep

Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2./FAQ

root        0.0  0.0      ?        Ss   :   : nginx: master process ./nginx

root        0.0  0.0     pts/    S+   :   : grep