To see the interrupts occurring on your system, run the command:
The watch command executes another command periodically, in this case "cat /proc/interrupts"
The -n1 option tells watch to execute the command every second
-d option of watch highlight the differences between successive updates
--no-title / -t option of watch Turn off the header showing the interval, command, and current time at the top of the display, as well as the following blank line.