subscription-manager list --available
subscription-manager attach --pool 8a85f995415s58ffbb601659122261f3b50
subscription-manager repos --enable=rhel-7-server-3scale-amp-2.5-rpms

#remover subscricao, desatachar
subscription-manager remove --pool=8a85f995415s58ffbb601659122261f3b50

#listar subscricoes em uso
subscription-manager list --consumed