Go to the directory which contains a large number of files. For example, files name are like sip_20201002145227__410060544193744.log .
find . -name "sip_2020*" -delete
Enjoy ;)
find . -name "sip_2020*" -delete
Pre-Requiste First Confirm if your Linux machine was created using LVM or not, execute the following commands pvdisplay vgdisplay lvdisplay ...