avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.090      0.000    431.010   3761.760      0.000   9102.050 
avg	     0.038      0.000      3.241     28.284      0.000     68.436 
stddev	     0.070      0.000      3.099     13.123      0.000     13.008 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    365.000      0.000  12312.000      0.000 6209336.000 134150.580  19099.610 206334.680   1437.450  13300.800 
avg	     0.000      2.744      0.000     92.571      0.000  46686.737   1008.651    143.606   1551.389     10.808    100.006 
stddev	     0.000     13.554      0.000      1.881      0.000   1072.425      9.848      0.913    159.301      0.223      0.049