avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.320      0.000     60.050   4327.730      0.000   8911.850 
avg	     0.002      0.000      0.452     32.539      0.000     67.006 
stddev	     0.022      0.000      0.284     16.875      0.000     17.038 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  12462.150     12.000 6275458.570 133923.400  19056.150 203448.640   1420.430  13299.410 
avg	     0.000      0.023      0.023     93.700      0.090  47183.899   1006.943    143.279   1529.689     10.680     99.996 
stddev	     0.000      0.148      0.259      2.714      1.037   1328.406      8.255      1.090    162.822      0.318      0.092