avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.580      0.000    127.560  16423.020      0.000   3047.890 
avg	     0.008      0.000      0.651     83.791      0.000     15.550 
stddev	     0.030      0.000      0.374     12.759      0.000     12.537 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	235964.040 1549882.110   7652.470  29213.430 974463.820 6325356.100  86105.820   4917.330  27589.040   1226.050  19503.270 
avg	  1203.898   7907.562     39.043    149.048   4971.754  32272.225    439.315     25.088    140.760      6.255     99.506 
stddev	  4052.683   2482.408    130.612     57.067  16733.385   9951.074    113.631     11.349     55.369      2.169      3.559