Linux 4.13.0-45-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 12.99 3.66 4.35 9.11 0.00 69.89 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 7.06 97.20 0.40 111683 460 sdb 57.65 2490.54 2450.23 2861728 2815416 fd0 0.00 0.01 0.00 16 0 zram0 0.32 1.07 0.23 1228 260 zram1 0.28 1.07 0.06 1228 72