nobody httpd process

we just migrated our server to a new machine

cPanel 11.24.5-S38506 - WHM 11.24.2 - X 3.9
REDHAT Enterprise 5.4 i686 standard on cp100

When we run top, instead of showing process name of http it shows nobody


top - 04:55:54 up 5 days, 20:09, 1 user, load average: 0.17, 0.32, 0.36
Tasks: 228 total, 2 running, 225 sleeping, 0 stopped, 1 zombie
Cpu(s): 0.5%us, 0.2%sy, 0.0%ni, 98.3%id, 0.9%wa, 0.0%hi, 0.1%si, 0.0%st
Mem: 2075112k total, 1981812k used, 93300k free, 417236k buffers
Swap: 4128664k total, 308k used, 4128356k free, 951764k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2812 mysql 15 0 127m 39m 5300 S 0.0 1.9 169:54.85 mysqld
16528 nobody 16 0 54624 33m 3548 S 0.0 1.6 0:01.11 httpd
15985 nobody 16 0 53940 32m 3740 S 0.0 1.6 0:01.67 httpd
16415 nobody 16 0 49548 30m 3360 S 0.0 1.5 0:00.20 httpd
15196 nobody 18 0 49784 28m 3552 S 0.0 1.4 0:00.51 httpd
1630 root 15 0 31648 28m 2464 S 0.0 1.4 0:00.95 spamd
1635 root 15 0 31928 27m 1756 S 0.0 1.4 0:01.15 spamd
1636 root 15 0 31648 27m 1244 S 0.0 1.3 0:00.00 spamd
13018 nobody 15 0 47712 26m 3708 S 0.0 1.3 0:00.91 httpd
16538 nobody 15 0 48024 26m 3344 S 0.0 1.3 0:00.09 httpd
16579 nobody 15 0 47496 26m 3748 S 0.0 1.3 0:01.29 httpd
6657 root 18 0 41536 24m 5320 S 0.0 1.2 0:02.54 httpd
16115 nobody 18 0 45004 23m 3652 S 0.0 1.2 0:00.41 httpd
16408 nobody 15 0 44420 22m 3360 S 0.0 1.1 0:00.02 httpd
16155 nobody 15 0 41992 22m 3260 S 0.0 1.1 0:00.00 httpd
16578 nobody 15 0 41672 22m 3084 S 0.0 1.1 0:00.00 httpd
16326 nobody 15 0 41672 22m 3020 S 0.0 1.1 0:00.00 httpd
16572 nobody 15 0 41672 21m 3016 S 0.0 1.1 0:00.00 httpd
16585 nobody 15 0 41672 21m 3016 S 0.0 1.1 0:00.00 httpd
16399 nobody 15 0 41672 21m 2936 S 0.0 1.1 0:00.00 httpd
16537 nobody 18 0 41668 21m 2920 S 0.0 1.1 0:00.00 httpd
16540 nobody 15 0 41668 21m 2912 S 0.0 1.1 0:00.00 httpd
16530 nobody 15 0 41672 21m 2904 S 0.0 1.1 0:00.00 httpd
16543 nobody 15 0 41672 21m 2904 S 0.0 1.1 0:00.00 httpd
16525 nobody 15 0 41672 21m 2888 S 0.0 1.1 0:00.00 httpd
16637 nobody 18 0 41536 21m 2316 S 0.0 1.0 0:00.00 httpd