How to check I/O usage in Linux hosting package

I/O limits restrict the data throughput for the customer. They are in KB/s. When limit is reached, the processes are throttled (put to sleep). This makes sure that processes within LVE cannot go over the limit,. Yet don't stop working, nor getting killed -- they just work slower when the limit is reached.


To check I/O usage, 


1) log into cPanel



2) I/O usage show on the STATISTICS column as below