You are under-appreciating LSOF

The Basics of lsof The command name "lsof" is an acronym for "list open files". usage: [-?abhlnNoOPRstUvV] [+|-c c] [+|-d s] [+D D] [+|-f[cgG]] [-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+|-M] [-o [o]] [-p s] [+|-r [t] [-S [t]] [-T [t]] [-u s] [+|-w] [...