A.5 Use case for virtualised resource utilization of network-slice-related KPI

28.5543GPP5G end to end Key Performance Indicators (KPI)Management and orchestrationRelease 18TS

It is necessary to evaluate the current utilization of virtualised resources (e.g. memory and storage utilization) that a network slice is occupied. If the utilization is larger or smaller than the threshold, maybe some scale in/out operations will be made by the management system. This KPI is focusing on network and user view.