Iotop

De Linuxmemo.

simple top-like I/O monitor

iotop -o
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
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