psmisc
Utilities for managing processes on your system
The psmisc package contains utilities for managing processes on your system: pstree, killall and fuser. The pstree command displays a tree structure of all of the running processes on your system. The killall command sends a specified signal (SIGTERM if nothing is specified) to processes identified by name. The fuser command identifies the PIDs of processes that are using specified files or filesystems.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Tumbleweed
Debian 9.0
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.