ps aux root 6348 34.5 0.3 100468 8064 ? R Aug15 4356:08 /usr/local/ruby/bin/ruby /usr/local/ruby/bin/juggernaut -c juggernaut.yml -d
查看方法ls -l /proc/{pid}/exe
ls -l /proc/6348/exe lrwxrwxrwx 1 root root 0 08-24 10:30 /proc/6348/exe -> /usr/local/ruby/bin/ruby