avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.230      0.000    213.480   4593.210      0.000   8493.120 
avg	     0.002      0.000      1.605     34.535      0.000     63.858 
stddev	     0.015      0.000      0.477     13.208      0.000     13.548 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1559217.430      5.000  12374.090     20.000 6282915.410 135028.390  18309.720 196958.140   1429.470  13299.010 
avg	     0.000  11723.439      0.038     93.038      0.150  47239.965   1015.251    137.667   1480.888     10.748     99.993 
stddev	     0.000   3380.520      0.226      1.974      0.905    984.798     17.955     15.298    172.529      0.221      0.130