avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.310      0.000    313.150   3163.310      0.000   9823.160 
avg	     0.002      0.000      2.355     23.784      0.000     73.858 
stddev	     0.016      0.000      0.944      9.783      0.000     10.525 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1482387.380     50.000  13411.080    200.000 5992720.550 124279.620  19056.220 192026.790   1363.630  13299.410 
avg	     0.000  11145.770      0.376    100.835      1.504  45058.049    934.433    143.280   1443.810     10.253     99.996 
stddev	     0.000   3655.803      0.514     25.365      2.058   5149.166    189.831      0.936    212.435      1.528      0.105