Top shows 2 Users : How to find out who?

I use this machine by myself for one domain. I used to remember "top" shows only 1 user in the Users part. Now, it shows 2 users. How would I find out who are they?

I'm curious because now my site is so slow and the number of processes drop to 100s to 200s

Here is my top:

18:26:36 up 19:59, 2 users, load average: 2.57, 2.45, 2.25
128 processes: 123 sleeping, 3 running, 1 zombie, 1 stopped
CPU states: 35.0% user 12.8% system 0.0% nice 0.0% iowait 52.0% idle
Mem: 1032320k av, 946024k used, 86296k free, 0k shrd, 53080k buff
155796k active, 663324k inactive
Swap: 2104504k av, 2396k used, 2102108k free 524036k cached

PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
14663 root 0 0 4688 4516 4352 S 99.9 0.4 2:17 0 httpd
24653 mysql 9 0 29852 29M 1380 S 21.5 2.8 16:49 0 mysqld
13257 root 14 0 1156 1156 868 R 1.1 0.1 0:10 0 top
30100 nobody 17 0 0 0 0 Z 0.9 0.0 0:00 0 httpd <defunct>
1 root 8 0 472 472 424 S 0.0 0.0 0:06 0 init
2 root 8 0 0 0 0 SW 0.0 0.0 0:00 0 keventd
3 root 9 0 0 0 0 SW 0.0 0.0 0:02 0 kapmd
4 root 19 19 0 0 0 SWN 0.0 0.0 0:00 0 ksoftirqd_CPU0
5 root 9 0 0 0 0 SW 0.0 0.0 0:02 0 kswapd
6 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 bdflush
7 root 9 0 0 0 0 SW 0.0 0.0 0:01 0 kupdated
8 root 18446744073709551615 -20 0 0 0 SW< 0.0 0.0 0:00 0 mdrecove
61 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 khubd
282 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 kjournald
283 root 9 0 0 0 0 SW 0.0 0.0 0:02 0 kjournald
284 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 kjournald
285 root 9 0 0 0 0 SW 0.0 0.0 0:01 0 kjournald
286 root 9 0 0 0 0 SW 0.0 0.0 0:08 0 kjournald
758 root 9 0 556 556 476 S 0.0 0.0 0:01 0 syslogd
762 root 9 0 432 432 380 S 0.0 0.0 0:00 0 klogd
839 nobody 9 0 2052 2052 1868 S 0.0 0.1 0:00 0 proftpd
847 root 9 0 1204 1204 984 S 0.0 0.1 0:00 0 bash
850 root 9 0 1444 1444 1308 S 0.0 0.1 0:04 0 sshd
864 root 9 0 840 840 692 S 0.0 0.0 0:00 0 xinetd
884 root 9 0 2728 2728 1464 S 0.0 0.2 0:01 0 chkservd
920 root 8 0 584 584 516 S 0.0 0.0 0:00 0 crond
1193 root 19 19 18220 17M 17748 S N 0.0 1.7 0:27 0 cpanellogd
1194 root 9 0 4508 4508 2484 S 0.0 0.4 0:00 0 cpaneld
1201 root 9 0 3184 3184 1960 S 0.0 0.3 0:00 0 webmaild
1528 root 9 0 4164 4164 2412 S 0.0 0.4 0:00 0 cppop
1789 named 9 0 11052 10M 2088 S 0.0 1.0 0:38 0 named
1880 cpanel 9 0 1936 1936 1512 S 0.0 0.1 0:00 0 stunnel-4.04loc
1940 root 9 0 3656 3656 2184 S 0.0 0.3 0:00 0 whostmgrd
2048 root 9 0 648 648 560 S 0.0 0.0 0:00 0 portsentry
2064 root 9 0 380 380 332 S 0.0 0.0 0:00 0 mingetty
2065 root 9 0 380 380 332 S 0.0 0.0 0:00 0 mingetty

 

 

 

 

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