In UMP, the CPU graph is showing it is over 100% as we speak. However, when I run top, I'm not seeing any values over 100%.
top - 15:26:08 up 107 days, 6:48, 3 users, load average: 2.12, 4.21, 6.25
Tasks: 956 total, 1 running, 955 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.7%us, 0.4%sy, 0.0%ni, 98.7%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 198452828k total, 186511912k used, 11940916k free, 1832692k buffers
Swap: 16777212k total, 975624k used, 15801588k free, 32071764k cached
I checked the /proc/stat file you mentioned as well:
cpu 3832671540 470364 287495785 3156837 3488338 40453 87776382 0 0 0
cpu0 323997031 27768 46293654 402067 14753 40409 77512994 0 0 0
cpu1 280636160 21511 20309527 104042 115432 2 252716 0 0 0
cpu2 282396688 21713 15397977 255751 398294 1 214243 0 0 0
cpu3 286378960 20956 13341161 275897 162641 0 201627 0 0 0
cpu4 368490037 30267 26874985 181318 166494 1 7272581 0 0 0
cpu5 273919424 28533 17475039 84959 256623 0 237199 0 0 0
cpu6 269279733 28914 14161493 122693 311160 0 211415 0 0 0
cpu7 275539895 28369 12107646 3418 287929 0 192092 0 0 0
cpu8 227133356 30270 28024763 162044 389809 22 350139 0 0 0
cpu9 187368442 29767 15683882 114919 375740 5 215806 0 0 0
cpu10 175809435 29905 12113426 385483 9956 2 192964 0 0 0
cpu11 176258142 30294 10320821 104995 111034 1 177216 0 0 0
cpu12 194308187 29756 16658567 275186 177204 1 210821 0 0 0
cpu13 176042670 38456 15519030 90136 378689 1 185343 0 0 0
cpu14 169149889 37386 12421366 283593 224453 0 173889 0 0 0
cpu15 165963484 36493 10792439 310328 108119 0 175329 0 0 0