 dmsetup info /dev/dm-8


hese are the steps (commands: observations) that I took:

    iotop -oPa -d 2: High I/O on /var partition
    glances: High iowait and load
    iostat -2: /var high I/O confirmation
    ls -lhS /var/log/*log | head: Large mail.log
    tail -f /var/log/mail.log: Rapid, continuous logging


 ls -lS /var/log/*log | head
