Resize resources with Rightsizing

  • リリースバージョン: Australia
  • 更新日 2026年03月12日
  • 所要時間:6分
  • Gain better visibility of resource usage by identifying your over-provisioned or underused resources, configuring rightsizing operations, implementing rightsizing recommendations, and performing various rightsizing operations.

    You can configure Rightsizing operations by selecting Settings.

    Rightsizing recommendations in Operations view.
    Chart Description
    Total potential savings by service category Total savings to expect if all rightsizing recommendations are applied by service category such as Compute, Database, and Storage.
    Total potential savings by change group Total savings to expect if all rightsizing recommendations are applied by change group such asChange Management and Application Development.
    Recommendations tab Description Available actions on selected recommendations
    New

    Resources that are candidates for Rightsizing. Each successful execution of a Billing Download job triggers the Rightsizing jobs to analyze spend and usage data and to update the actionable recommendations in reports.

    • Exclude
    • Schedule
    Scheduled

    Resources that are scheduled in Rightsizing jobs.

    • Reschedule
    • Remove
    Declined Resources that owners didn’t want to resize (declined the change request).
    • Exclude
    • Reschedule
    Completed

    Resources that were rightsized by the Rightsizing job.

    None
    Failed

    Resources for which the Rightsizing operation wasn’t successful. For failed attempts, the Rightsizing operation performs a rollback as described in AWS only – Rollback on failed Rightsizing attempts.

    • Exclude
    • Reschedule
    Excluded

    Resources that are configured not to be considered for Rightsizing.

    Remove from exclusion
    表 : 1. Columns on the New, Scheduled, Declined, Completed, and Failed Recommendations tabs
    Column Description
    Configuration item Unique identifier of the resource.
    Monthly savings Potential savings if the resource is resized to the Recommended size.
    Provider The provider that hosts the resource.
    Service category Lists all service categories from the instance sorted by name.
    Cloud service Lists all cloud categories sorted by  name.​
    Current size Size of the resource that was analyzed for Rightsizing, the size that you’re currently paying for.
    Recommended size
    • AWS: The size that is operationally and cost-wise most appropriate for the resource, based on the analysis of provisioning and usage levels over the last 14 days.
    • Microsoft Azure: Recommendation from the Azure Advisor service.
    Override size Size to use instead of the recommended size. By default, the system uses the Recommended size when Rightsizing. Specify a different size by specifying an Override size.
    Rationale The reason that the system recommends resizing.
    • AWS: Based on Cloud Cost Management analysis of provisioning and usage levels over the last 14 days.
    • Microsoft Azure: Recommendation from the Azure Advisor service.
    Confidence The confidence level in a recommendation.
    • High confidence requires the following conditions:
      • The system has at least 10 days of usage data for the resource.
      • The current and recommended family or generation is identical.
    • Medium confidence requires the following conditions:
      • The system has less than 10 days of usage data for the resource.
      • The current and recommended family or generation is identical.
    • Low confidence: The current and recommended family/generation are different.
    Account The service account that includes the resource. A service account represents a group of related regions in your provider account.
    Region If appropriate for the provider, region in the service account that hosts the resource.
    Owned by Owner of the resource.
    Change group Change group for the resource.
    Source Source of the recommendations.
    • AWS / Azure / GCP: Provider-generated recommendations
    • ServiceNow: Custom-generated recommendations
    State For resources that match an Auto-approval (Standard Change) approval type, status of the change request.
    Job Name of the Rightsizing job that the resource is part of.
    Planned date Date that the job is scheduled to run.
    Change request The change request that is associated with the recommendation.