Linux 4.9.60-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 20.17 0.13 3.63 1.00 0.00 75.07 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 94.66 989.05 3001.66 3555542 10790708 sdb 1.45 55.92 0.00 201018 9