www-data  4076  0.0  0.7  91428  3584 ?        S    Nov12   0:39 nginx: worker process
www-data  4077  0.0  0.7  91428  3584 ?        S    Nov12   0:39 nginx: worker process
www-data  4078  0.0  0.7  91428  3584 ?        S    Nov12   0:39 nginx: worker process
www-data  4079  0.0  0.7  91428  3584 ?        S    Nov12   0:00 nginx: worker process