nr_open: 4000000

pam_fix.log: NOT FOUND
limits file: # cpanel_optimizer.sh
*               soft    nofile          1048576
*               hard    nofile          1048576
*               soft    nproc           524288
*               hard    nproc           524288
root            soft    nofile          1048576
root            hard    nofile          1048576
nobody          soft    nofile          1048576
nobody          hard    nofile          1048576
mysql           soft    nofile          1048576
mysql           hard    nofile          1048576