avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    41.650      0.000   2085.820   5229.390      0.000  11743.150 
avg	     0.218      0.000     10.921     27.379      0.000     61.482 
stddev	     0.152      0.000      4.424      9.075      0.000     10.361 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257632.480    132.800   4500.200  19862.630 1048530.690 10153441.890 183920.350  27209.780 227485.410   1626.640  19099.470 
avg	  1348.861      0.695     23.561    103.993   5489.689  53159.382    962.934    142.460   1191.023      8.516     99.997 
stddev	  3555.941      2.319     63.596     33.223  14469.798  16974.264    154.231      1.990    337.174      2.330      0.145