root      6999     1  0 15:14 ?        00:00:00 nginx: master process /usr/sbin nginx
www-data  7000  6999  0 15:14 ?        00:00:00 nginx: worker process
www-data  7001  6999  0 15:14 ?        00:00:00 nginx: worker process
www-data  7003  6999  0 15:14 ?        00:00:00 nginx: worker process
www-data  7004  6999  0 15:14 ?        00:00:00 nginx: worker process