$ sudo dnf install buildah podman skopeo
Now you sign in to registry.redhat.io :
$ sudo podman login registry.redhat.io
Pull the RHEL 8 Support Tools image :
$ sudo podman pull registry.redhat.io/rhel8/support-tools
Create the support-toolbox container :
$ sudo podman run --name support-tools --privileged --ipc=host --net=host --pid=host -it -e HOST=/host -e IMAGE=registry.redhat.io/rhel8/support-tools -e NAME=toolbox -v /etc/localtime:/etc/localtime -v /etc/machine-id:/etc/machine-id -v /run:/run -v /var/log:/var/log -v /:/host registry.redhat.io/rhel8/support-tools
List tool options with -h (examples) :
# sosreport -h
# sos-collector -h
Run the tools with selected options :
# sosreport -<option(s)>
# sos-collector -<option(s)>
Once finished, to exit the container :
# exit
To use the container again, just run :
$ sudo podman start --attach support-tools