MONITORING AND MODIFYING ALLOCATED COMPUTING RESOURCES

Data is collected for at least one metric relating to utilization of a computing resource allocated to a virtual machine. The data is compared to decision criteria. A confidence level that the virtual machine is not utilized based, at least in part, on the comparing is determined. A policy is identified that defines an action to be taken for the confidence level. A severity of the action is greater as the confidence level increases. The action is initiated the action in accordance with the policy and confidence level.