You can watch realtime operations happing in directory using inotifywatch and inotifywait command
Install inotify tool
sudo apt install inotify-tools
Create directory
mkdir -p /tmp/test
Watch action
inotifywatch -v -e modify,create,delete /tmp/test
Ctrl + C
#Then check statistics
Real time watch action
inotifywait -m -e modify,create,delete /tmp/test/
Now try to create modify and delete the file
touch /tmp/test/file1.txt
echo "Hello" > /tmp/test/file1.txt
rm /tmp/test/file1.txt
Ctrl + C
To monitor multiple paths at a time run following commands
inotifywatch -e access,modify /home/user/myfolder /home/user/another_folder /home/user/myfile.txt
OR
inotifywait -m -e access,modify /home/user/myfolder /home/user/another_folder /home/user/myfile.txt