Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util sda 0.01 1.38 0.02 0.51 0.37 7.56 29.42 0.02 31.72 6.15 0.33 sda1 0.00 0.00 0.00 0.00 0.00 0.00 53.57 0.00 71.60 15.33 0.00 sda2 0.00 0.00 0.00 0.00 0.00 0.00 38.77 0.00 14.13 13.56 0.00 sda3 0.00 0.20 0.02 0.11 0.30 1.23 24.46 0.00 35.65 9.69 0.12 sda4 0.00 0.00 0.00 0.00 0.00 0.00 2.00 0.00 8.12 8.12 0.00 sda5 0.00 1.11 0.01 0.24 0.06 5.43 44.15 0.01 44.22 7.06 0.18 sda6 0.00 0.00 0.00 0.00 0.00 0.01 39.47 0.00 51.98 17.60 0.00 sda7 0.00 0.00 0.00 0.00 0.00 0.00 23.46 0.00 23.69 13.80 0.00 sda8 0.00 0.00 0.00 0.01 0.00 0.04 11.37 0.00 36.27 24.38 0.02 sda9 0.00 0.05 0.00 0.16 0.00 0.84 10.79 0.00 8.46 7.56 0.12
I've a graph that looks like this...Is it consider high at 12.5 /s ?How do i interpret if i/o is good or bad?