avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.900      0.000    130.820   4562.890      0.000   8599.420 
avg	     0.052      0.000      0.984     34.307      0.000     64.657 
stddev	     0.068      0.000      0.301     10.182      0.000     10.359 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    266.000     44.000  13695.000    176.000 5645840.000 111557.810  19090.800 185860.190   1307.180  13300.400 
avg	     0.000      2.000      0.331    102.970      1.323  42449.925    838.781    143.540   1397.445      9.828    100.003 
stddev	     0.000      2.604      0.471     15.135      1.882   3849.766    132.664      1.034    149.949      1.053      0.035