How to Monitor the Progress of Linux Commands (With pv and progress)
Instead of flying blind, use the Linux pv and progress commands to track a command’s progress. These utilities will give you progress bars for commands that don’t normally have any. You’ll see an estimated time until completion, too.
— Read on www.howtogeek.com/428654/how-to-monitor-the-progress-of-linux-commands-with-pv-and-progress/