avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    24.890      0.000   1409.890  12218.020      0.000    147.460 
avg	     0.180      0.000     10.217     88.536      0.000      1.069 
stddev	     0.057      0.000      0.919      1.712      0.000      1.479 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    172.000      0.000  17602.180      0.000 8136561.570 127711.910  18991.920 158735.780   1356.120  13799.410 
avg	     0.000      1.246      0.000    127.552      0.000  58960.591    925.449    137.623   1150.259      9.827     99.996 
stddev	     0.000      1.449      0.000     45.239      0.000  21414.999     55.898     13.852    378.395      6.120      0.207