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Cost Optimisation Strategies in Cloud Computing

Carolyn Weitz's profile image
Carolyn Weitz
Last Updated: Dec 18, 2025
6 Minute Read
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Cloud has become default infrastructure, yet spending keeps accelerating across segments and providers. Therefore, you should define optimization as improving unit economics for products and teams.

  • Gartner projects that public-cloud end-user spend at about $723.4 billion in 2025, up from $595.7 billion in 2024.
  • Moreover, 84% of organizations now cite managing cloud spend as their top cloud challenge, reflecting persistent governance gaps.

GPU-heavy AI initiatives amplify cost volatility and waste when utilization is low. Datadog reports organizations using GPU instances increased GPU spend about 40% year over year. Hence, you should treat GPU controls as first-class FinOps.

1. Build a FinOps Culture and Shared Ownership

In our experience, one must start with culture and clarity before tooling because teams change costs through everyday decisions.

  • FinOps aligns engineering decisions with financial outcomes through shared language, timely data and policy guardrails. Teams gain faster feedback and better tradeoffs.
  • You can run weekly reviews that connect cost, performance and roadmap goals. Cross-functional ownership reduces rework and surfaces savings opportunities earlier.
  • You should define OKRs like unit cost per request, discount coverage and idle spend trend. The State of FinOps 2025 shows workload optimization and waste reduction is the top priority for about half of practitioners. (usu.com)

Action Tip: Write a one-sentence definition of FinOps for your organization. Name one accountable owner each from engineering, finance and product.

2. Improve Cost Visibility, Tagging and Allocation

You cannot optimize what you cannot attribute; therefore, tagging and allocation must come first. A 2024 survey highlights limited visibility into resources and costs as a key challenge for 45% of organizations.

  • Therefore, you should enforce a minimal tag schema and block untagged resources. Consistent tags turn bills into actionable reports.
  • You can set budgets with alert thresholds by team and environment. Timely alerts prevent end-of-month surprises and support faster remediation.
  • Begin with showback for transparency, then phase chargeback where accountability is mature.

Action Tip: Commit to a 30-day tagging and visibility sprint on one major cloud account.

3. Eliminate Obvious Cloud Waste Quickly

You can deliver visible savings within weeks by removing idle and forgotten resources. An analysis by Nutanix shows eliminating unused VMs and snapshots accounted for over 47% of savings, while unused datastores contributed 38% among some enterprises.

  • You should inventory unattached volumes, idle IPs and stale load balancers. These line items persist quietly and inflate spend.
  • Schedule nightly and weekend shutdowns for dev and test. Industry studies repeatedly estimate around 30% of spend is wasted, which makes these controls worthwhile.

Action Tip: Create a one-page waste-hunt checklist and run it across your top 10 highest-spend accounts.

4. Right size Compute and Databases Continuously

We suggest you rightsize instances and databases using utilization evidence to lower costs without hurting performance.

  • You can lower vCPU or memory profiles where headroom is excessive. KPMG notes enterprises spend on average 35% more than needed due to overprovisioned resources.
  • Move bursty traffic to autoscaling groups or serverless to align spend with demand. This reduces idle baseline capacity.
  • More importantly, rightsize the DB instances and adjust IOPS tiers quarterly.

Action Tip: Identify your 20 most expensive instances or databases. Schedule a monthly rightsizing review and track reclaimed dollars.

5. Optimize Storage Tiers and Data Lifecycle

You should treat storage as a controllable lever across tiers, retention and regions.

  • Start by mapping performance needs to the correct tier. Hot data stays performant while archival data moves to cheaper storage.
  • You should automate retention, versioning and transition rules. Unbounded log retention becomes a silent budget drain. Also, apply legal holds and deletion workflows to reduce risk and cost.

Action Tip: Choose one large log or backup bucket. Implement lifecycle policies that age data into colder tiers or reduce retention.

6. Control Data Transfer and Network Costs

You should evaluate egress and inter-zone traffic because network usage often escapes visibility.

  • Estimate egress by workload and environment. Cross-zone and cross-region patterns compound costs as traffic scales.
  • You should place compute near data to reduce latency and movement. Design choices directly influence network line items.
  • You can adopt private connectivity, regional caches and edge delivery to reduce repeated transfers.

Action Tip: Map one high-traffic workload’s data paths. Estimate the network share of its bill and propose one architecture change.

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7. Optimize AI and GPU Workloads in the Cloud

You should control GPU utilization because AI costs can dominate new cloud spend.

  • Try matching H100 or A100 to training needs and L40S or similar to inference. Correct selection significantly improves price-performance.
  • You should queue jobs, set time windows and deallocate GPUs promptly. Idle GPUs burn budgets rapidly. One can even use MIG, fractional GPUs and shared schedulers to lift utilization.

Action Tip: Tag every GPU resource and alert on idle time. Block idle GPUs outside scheduled training or inference windows.

8. Use the Right Pricing Models and Commitments

You should classify workloads by stability and risk to select on-demand, reserved and spot appropriately.

  • You can label workloads as steady, spiky or batch. This enables a rational mix of pricing models.
  • You should cover steady baselines with reservations or Savings Plans after measuring utilization. Avoid over-commitment that locks in waste.
  • You can run CI, batch and analytics on spot capacity. Set a target on-demand versus reserved versus spot mix for each workload class and review coverage monthly.

9. Pick Cost-Efficient Cloud and GPU Providers

You should evaluate providers like AceCloud and region choices because unit economics vary widely.

  • You can benchmark per-GPU hour, storage GB-month and egress per GB. Transparent comparisons reveal large price gaps.
  • You should migrate when savings exceed exit and replatforming costs. Migration windows aligned with releases reduce risk.

10. Automate Optimization and Anomaly Detection

You can sustain savings by encoding controls into tooling and pipelines.

  • You should enable anomaly detection with actionable routing. Fast response prevents runaway hours.
  • You can declare rules like no untagged resources and enforce them in CI. You should automate rightsizing and enforce schedules for non-production.

Action Tip: Choose one enforceable policy like shutting down non-production at night. Implement it as code with alerts and weekly audits.

We Can Help You Optimize Cloud Cost

Cloud cost optimization, despite being technical, should not be overwhelming for you. If it is, you must be doing something very wrong.

Let us figure out where your FinOps team is stuck and help you develop an effective cloud cost optimization strategy!

Why don’t you use your free consultation session to ask us everything you want to know about cloud cost optimization? Connect with our cloud experts at AceCloud today and get started!

Frequently Asked Questions

Start with visibility. Standardize tagging, enable cost reports and identify your ten most expensive services or accounts. This foundation enables accountable actions.

Many organizations can reclaim 20–35% through automation, rightsizing and cleanup, validated by recent AI-optimization analyses.

Surveys consistently show around 30% of budgets are wasted due to idle resources, overprovisioning and gaps in governance. You should address these with tagging, policy as code and automation.

GPU bills are rising quickly. Datadog reports GPU instance spending grew about 40% in one year among adopters, which warrants dedicated tracking and controls.

Carolyn Weitz's profile image
Carolyn Weitz
author
Carolyn began her cloud career at a fast-growing SaaS company, where she led the migration from on-prem infrastructure to a fully containerized, cloud-native architecture using Kubernetes. Since then, she has worked with a range of companies from early-stage startups to global enterprises helping them implement best practices in cloud operations, infrastructure automation, and container orchestration. Her technical expertise spans across AWS, Azure, and GCP, with a focus on building scalable IaaS environments and streamlining CI/CD pipelines. Carolyn is also a frequent contributor to cloud-native open-source communities and enjoys mentoring aspiring engineers in the Kubernetes ecosystem.

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