Linux 4.9.155-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 19.21 0.14 6.62 39.15 0.00 34.87 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 191.48 7667.45 685.96 1485261 132876 sdc 2.58 62.39 0.03 12085 6