top

Hi, I am not familiar with top output in linux. This is multicpu machine, but it says 68.7% iddle. But cpu00 looks busy. How can I read this output better? Can you explain?

18:54:30 up 1 day, 21:22, 4 users, load average: 1.22, 1.29, 1.27 821 processes: 818 sleeping, 2 running, 1 zombie, 0 stopped CPU states: cpu user nice system irq softirq iowait idle total 17.5% 0.0% 2.5% 0.0% 0.2% 10.9% 68.7% cpu00 25.6% 0.0% 3.6% 0.0% 0.9% 24.7% 44.9% cpu01 15.4% 0.0% 1.8% 0.0% 0.0% 16.3% 66.3% cpu02 14.5% 0.0% 2.7% 0.0% 0.0% 0.0% 82.7% cpu03 14.6% 0.0% 1.8% 0.0% 0.0% 2.7% 80.7% Mem: 8063888k av, 8044212k used, 19676k free, 0k shrd, 9980k buff 6333844k actv, 1213700k ind, 130200k inc Swap: 6144424k av, 491636k used, 5652788k free 5092892k cached

PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND 15882 memcpy1 24 0 1214M 1.2G 15628 R 9.6 15.3 88:30 1 injectorv2 2993 memcpy1 20 0 2216 2216 892 R 2.2 0.0 0:00 0 top 15585 memcpy1 16 0 1214M 1.2G 15628 S 1.1 15.3 3:37 2 injectorv2 15587 memcpy1 15 0 1214M 1.2G 15628 S 1.1 15.3 3:37 0 injectorv2 15588 memcpy1 15 0 1214M 1.2G 15628 S 0.9 15.3 3:36 0 injectorv2 15718 memcpy1 15 0 405M 381M 1540 S 0.9 4.8 5:25 2 udb