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Solution

Cloud cost optimisation

A cloud bill can rise through real growth, pricing, licences, architecture, sizing, ownerless resources or retention never decided. The analysis attributes the cost first, then measures each change against performance and risk.

The gains from optimisation

In practice

  • Full inventory and attribution: who consumes what, on whose behalf, since when
  • Orphaned resources identified: detached disks, reserved addresses, old snapshots, forgotten test environments
  • Sizing based on measured use rather than on the shape chosen on day one
  • Automatic shutdown of non-production environments at night and at weekends
  • Retention and storage tiers declared per data type, with archiving of what is no longer read
  • A spend alert and a monthly review, so drift shows up within the month rather than the year

Systems involved

  • Azure and Google Cloud
  • Swiss providers and on-premise infrastructure
  • The infrastructure-as-code tool already selected, such as Terraform, to keep changes reviewable
  • BI tool for the monthly review
  • Internal billing and chargeback systems

Service lineAzure and Google Cloud →

How it runs

  1. Attribution

    Tagging and attribution until the unattributed share of the bill turns negligible.

  2. Low-dependency decisions

    Resources whose owner, use and dependencies have been checked are proposed for removal. Savings count only after the bill actually changes.

  3. Sizing

    Resources are brought back to measured use, one at a time, with the associated risk written beside each.

  4. Guardrails

    Scheduled shutdown, declared retention, spend alert. Without this step the bill climbs back.

Test the fit: Cloud cost optimisation

Describe the context, constraints and decision you need to make. The first conversation qualifies scope, boundaries and the next useful step.

Describe the situation