avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.450      0.000     78.330   2838.280      0.000  10378.060 
avg	     0.041      0.000      0.589     21.340      0.000     78.031 
stddev	     0.082      0.000      0.415     11.065      0.000     11.322 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    379.970     45.990  13407.980    183.960 5887026.300 116560.680  19062.020 190949.020   1350.140  13299.810 
avg	     0.000      2.857      0.346    100.812      1.383  44263.356    876.396    143.323   1435.707     10.151     99.999 
stddev	     0.000      0.951      0.476     16.685      1.902   7407.911     51.801      1.117    211.793      1.638      0.121