Error: Unable to find a match: iotop traceroute tcpdump nfs-utils

I have the subscription manager attached, but it shows no repos available

Updating Subscription Management repositories.

This system is registered with an entitlement server, but is not receiving updates. You can use subscription-manager to assign subscriptions.

No repositories available

I have then managed to attach a pool (Successfully attached a subscription for: Red Hat Beta Access).

Post that when I try to install these packages, its giving me unable to find a match error