socket auth: ERROR 1045 (28000): Access denied for user 'tmpfix'@'localhost' (using password: NO) (ret:1)

pass auth: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) (ret:1)

sysctl write: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) (ret:1)

limits write: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) (ret:1)

nr_open: 4000000

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