Linux 5.15.0-153-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 20.96 0.00 9.29 5.56 0.00 64.19 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd sda 254.77 8406.61 11163.95 0.00 8201913 10892104 0 sdb 0.27 5.47 0.00 0.00 5335 2 0 sr0 0.01 0.00 0.00 0.00 1 0 0