avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.240      0.000     49.220  13250.530      0.000      0.000 
avg	     0.002      0.000      0.370     99.628      0.000      0.000 
stddev	     0.015      0.000      0.130      0.131      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    260.980      3.000  12164.070     12.000 5945532.350 129988.360  19067.150 208347.320   1455.110  13299.810 
avg	     0.000      1.962      0.023     91.459      0.090  44703.251    977.356    143.362   1566.521     10.941     99.999 
stddev	     0.000      1.153      0.259      2.736      1.037   1424.377     15.520      0.688    163.918      0.324      0.121