Use podman to create new network podman network create
Check under /etc/cni/net.d/ you will find file /etc/cni/net.d/cni-podman-2.conflist
In your favorite file editor open /usr/share/containers/libpod.conf
Change line cni_default_network = "podman" in configuration file /usr/share/containers/libpod.conf to cni_default_network = "cni-podman2"
Reboot server
Restart container with podman start discovery dsc-db
Check the network status.
A new network cni-podman2 will be present with a new IP 192.168.0.1/24

How to change the port of discovery container in Linux