I just ran top -c. Anything stand out here? I'm not really a server person so I'm not sure what here is using up all the memory.
Code:
top - 11:35:10 up 19:55, 1 user, load average: 0.00, 0.01, 0.00
Tasks: 58 total, 1 running, 57 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 512000k total, 347236k used, 164764k free, 0k buffers
Swap: 0k total, 0k used, 0k free, 0k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 18 0 2152 664 572 S 0.0 0.1 0:01.33 init [3]
3476 root 15 0 7972 5256 1796 S 0.0 1.0 0:00.09 /usr/bin/perl /usr/local/cp
3485 root 15 0 12424 3280 136 S 0.0 0.6 0:00.00 /usr/local/apache/bin/httpd
3487 nobody 16 0 12844 4884 1400 S 0.0 1.0 0:00.22 /usr/local/apache/bin/httpd
3833 centreho 15 0 3256 1712 1236 S 0.0 0.3 0:00.13 imap
4084 centreho 15 0 3216 1688 1212 S 0.0 0.3 0:00.14 imap
5290 nobody 18 0 12708 4804 1332 S 0.0 0.9 0:00.27 /usr/local/apache/bin/httpd
5512 centreho 15 0 3128 1444 1152 S 0.0 0.3 0:00.13 imap
6085 root 15 0 6064 4284 1320 S 0.0 0.8 0:00.03 queueprocd - wait to proces
6093 root 18 0 7812 5088 1712 S 0.0 1.0 0:00.18 tailwatchd
6096 mailman 19 0 10384 4360 772 S 0.0 0.9 0:00.00 /usr/local/cpanel/3rdparty/
6102 root 18 0 4112 2160 1076 S 0.0 0.4 0:00.00 cPhulkd - processor
6112 mailman 18 0 10320 6036 2456 S 0.0 1.2 0:00.19 /usr/local/cpanel/3rdparty/
6113 mailman 18 0 10372 6048 2456 S 0.0 1.2 0:00.19 /usr/local/cpanel/3rdparty/
6114 mailman 18 0 10372 6048 2456 S 0.0 1.2 0:00.19 /usr/local/cpanel/3rdparty/
6115 mailman 18 0 10320 6044 2456 S 0.0 1.2 0:00.18 /usr/local/cpanel/3rdparty/
6116 mailman 18 0 10416 6084 2456 S 0.0 1.2 0:00.20 /usr/local/cpanel/3rdparty/
6117 mailman 18 0 10452 6124 2456 S 0.0 1.2 0:00.17 /usr/local/cpanel/3rdparty/
6120 mailman 18 0 10368 6044 2456 S 0.0 1.2 0:00.19 /usr/local/cpanel/3rdparty/
6121 mailman