avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.270      0.000    189.350   3127.270      0.000   9983.160 
avg	     0.002      0.000      1.424     23.513      0.000     75.061 
stddev	     0.018      0.000      0.409      7.323      0.000      7.594 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    183.000     46.000  13436.000    184.000 5932144.000 119946.310  19095.920 190505.670   1335.460  13300.400 
avg	     0.000      1.376      0.346    101.023      1.383  44602.586    901.852    143.578   1432.373     10.041    100.003 
stddev	     0.000      0.543      0.476     15.886      1.903   3658.958    151.105      1.080    140.602      1.162      0.035