1. A method comprising: receiving performance information associated with performance of one or more network infrastructure elements and one or more application elements or service elements of a computer network; comparing one or more performance indicators of a reference network architecture with at least a portion of the performance information; determining a plurality of first scores for the performance information, wherein each score of the first scores is based, at least in part, on the comparing; determining, based on the plurality of first scores, a single second score that indicates a converged state of the computer network with respect to the reference network architecture.