avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.790      0.000    192.660   5079.700      0.000  14725.920 
avg	     0.009      0.000      0.963     25.398      0.000     73.630 
stddev	     0.033      0.000      1.098      6.657      0.000      6.985 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081012.000    322.990  16388.000  22502.810 1048700.000 10687947.620 176384.410  28549.570 233753.960   1557.580  20000.110 
avg	 10405.060      1.615     81.940    112.514   5243.500  53439.738    881.922    142.748   1168.770      7.788    100.001 
stddev	 34878.452      3.132    274.650     35.172  17577.040  16755.416    227.556      2.251   1019.850      2.469      0.078