avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.100      0.000    429.450   3608.090      0.000   9260.400 
avg	     0.016      0.000      3.229     27.128      0.000     69.627 
stddev	     0.033      0.000      1.705     15.501      0.000     16.825 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      1.000      0.000   5277.720      0.000 2678008.060 133945.570   2042.120  51091.140   2678.890   9940.150 
avg	     0.000      0.008      0.000     39.682      0.000  20135.399   1007.110     15.354    384.144     20.142     74.738 
stddev	     0.000      0.086      0.000     12.156      0.000   6168.039     88.498      3.835     61.733      6.666     14.290