avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.420      0.000    323.700   3310.920      0.000   9665.050 
avg	     0.003      0.000      2.434     24.894      0.000     72.670 
stddev	     0.023      0.000      0.998     10.537      0.000     11.363 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1491364.350     49.390  13281.730    197.570 6017558.980 125713.370  19052.650 193917.150   1373.640  13300.160 
avg	     0.000  11213.266      0.371     99.863      1.485  45244.804    945.213    143.253   1458.024     10.328    100.001 
stddev	     0.000   3967.990      0.512     24.429      2.046   5049.299    183.203      0.842    192.815      1.486      0.064