Work workstation working

top - 10:08:36 up 48 days, 23:54, 12 users,  load average: 3.02, 2.68, 2.58
Tasks: 528 total,   1 running, 527 sleeping,   0 stopped,   0 zombie
Cpu0  :  0.0%us, 12.1%sy,  8.4%ni, 79.4%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu1  :  0.9%us,  8.1%sy,  4.5%ni, 86.5%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu2  :  0.9%us, 11.8%sy,  8.2%ni, 79.1%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu3  :  0.0%us, 74.5%sy,  2.8%ni, 22.6%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu4  :  0.0%us,  6.6%sy,  4.7%ni, 88.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu5  :  1.0%us,  8.6%sy,  1.9%ni, 88.6%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu6  :  0.9%us, 14.8%sy,  1.9%ni, 82.4%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu7  :  0.0%us, 11.1%sy,  0.0%ni, 88.9%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu8  :  6.6%us, 11.5%sy,  0.0%ni, 82.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu9  :  0.0%us, 14.7%sy,  1.1%ni, 84.2%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu10 :  7.2%us, 10.8%sy,  0.0%ni, 79.3%id,  0.0%wa,  0.0%hi,  2.7%si,  0.0%st
Cpu11 :  0.0%us, 25.7%sy,  1.0%ni, 73.3%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu12 :  0.0%us, 12.1%sy,  6.5%ni, 81.3%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu13 :  0.0%us,  7.3%sy,  0.9%ni, 91.8%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu14 :  0.0%us,  4.7%sy,  2.8%ni, 92.5%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu15 :  0.0%us,  2.0%sy,  2.0%ni, 96.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:  12316512k total, 10565764k used,  1750748k free,   155192k buffers
Swap: 17577980k total,   202784k used, 17375196k free,  1419836k cached