avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.560      0.000    441.080  14730.170      0.000   4823.140 
avg	     0.028      0.000      2.205     73.651      0.000     24.116 
stddev	     0.052      0.000      1.751     14.563      0.000     14.556 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	218100.000    627.000   5553.550  20600.870 894614.180 10406067.450 192410.680  28112.440 247444.100   1767.630  19999.730 
avg	  1090.500      3.135     27.768    103.004   4473.071  52030.337    962.053    140.562   1237.220      8.838     99.999 
stddev	  3777.550      6.249    103.177     30.338  15508.407  15327.576    167.477     12.962    336.880      2.354      0.079