avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.260      0.000    339.430   6850.400      0.000   6109.920 
avg	     0.002      0.000      2.552     51.507      0.000     45.939 
stddev	     0.017      0.000      0.974     18.502      0.000     19.203 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1868623.520      6.000  14774.280     24.000 7540149.940 135709.560  18980.410 173734.170   1262.750  13299.410 
avg	     0.000  14049.801      0.045    111.085      0.180  56692.857   1020.373    142.710   1306.272      9.494     99.996 
stddev	     0.000   3470.469      0.270     23.488      1.082  11984.023      6.434      1.712    228.705      2.386      0.135