根据端口查询具体的进程： sudo lsof -i :8080

COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
vc_travel 830 root 25u IPv4 21465 0t0 TCP localhost:webcache (LISTEN)

ps -f -p 830

UID PID PPID C STIME TTY TIME CMD
root 830 1 0 Jul21 ? 00:00:13 /alidata/vctraveler/vc_traveler_main