Rising cloud costs driven by mismanagement and inefficiencies

Cloud spending is up, sharply. But it’s not just because businesses are doing more in the cloud. The real problem is mismanagement. Costs aren’t just ballooning. They’re revealing structural inefficiencies in how companies are operating in the cloud today.

Let’s be direct. If your cloud costs are skyrocketing, it’s not because cloud technology is inherently flawed or overpriced. It means there’s a mismatch between how you’re consuming resources and how the cloud is designed to be used. Most companies still treat cloud like a bottomless datacenter, overprovisioning, running idle workloads, duplicating resources, and falling into habits built for legacy environments.

This is reality: decisions about cloud transformation are often made without alignment across the business. Engineers push for more performance, operations look for speed, and finance teams try to control spend, without a unified strategy. That gap creates unnecessary friction, and it shows up in your monthly cloud bill.

According to Tangoe, cloud bills have surged by as much as 30%. Nearly 40% of companies say their costs jumped over 25% in the last year. Civo points out that 60% of organizations saw cloud spending climb. When the majority of businesses report large increases, it’s not just a matter of expansion. It’s inefficiency moving faster than innovation.

Nigel Gibbons, Senior Advisor at NCC Group, put it clearly: “Cloud computing doesn’t have to be prohibitively expensive. If it is, that’s a signal something’s off.” He’s right. If you haven’t updated your cost governance for today’s demands, you’re flying blind, and burning cash.

It’s time to stop treating cloud like it just solves itself. It doesn’t. Get your architecture, workloads, and finance teams aligned. The companies that get serious about this, quantifying costs, aligning spend with results, and removing drag, are already pulling ahead.

Inefficient cloud architecture and resource sizing lead to overspending

Every unit of compute you don’t need but still run is a waste. Multiply that by hundreds, sometimes thousands, of instances, and the numbers get very large, very fast.

Oversized machines, unused storage, and idle infrastructure are the hidden tax of cloud adoption. It’s not just about getting to the cloud. It’s about how efficiently you operate once you’re there. Flexera’s audit of more than 60 organizations revealed that around 40% of their virtual machines were overprovisioned. That’s not strategic growth. That’s poor configuration, left unchecked.

Many organizations are still relying on outdated provisioning playbooks. “Lift and shift” might get your systems to the cloud quickly, but it doesn’t translate to smart resource management. Migrating without rethinking your stack means you bring inefficiencies from legacy infrastructure into a modern platform, doing little to optimize cost or performance. Cloud isn’t automatic optimization. It requires deliberate calibration.

Idle resources, in particular, are a major issue. Systems running during low-demand periods, without scaling policies or shutdown rules, are responsible for massive amounts of waste. The estimate? Up to $27.1 billion a year globally.

It doesn’t matter how fast your app runs if it’s consuming 10x the compute it needs. Poor workload alignment delays your ability to run lean and scale with speed. This becomes a performance and cost problem as usage grows.

Smart cloud architecture isn’t a “set it and forget it” process. Leaders should prioritize active management, right-sizing virtual machines, implementing autoscaling based on actual metrics, and constantly reviewing usage trends. Treat this like a living system, not a fixed build. This is where the shift happens, from cloud as infrastructure to cloud as leverage.

Lack of visibility and shadow IT exacerbate cloud spending and security risks

Cloud visibility shouldn’t be optional. If your teams don’t know what’s running, where it’s running, and who’s paying for it, you can’t expect your costs, or your risk level, to stay under control.

Shadow IT, the deployment of unauthorized or untracked cloud resources, is still a growing problem, even inside large enterprises. It creates a duplicative mess across departments. Worse, it quietly inflates your cloud bill and exposes your business to security liabilities you didn’t plan for.

Anodot reports that 54% of companies blame lack of visibility for widespread cloud waste. That’s over half of all organizations acknowledging they don’t have full control over what they’re paying for. It goes deeper than budgeting. When infrastructure is unaccounted for, your attack surface grows. The result? 82% of cloud security incidents stem from these blind spots.

For the C-suite, this isn’t a technical detail, it’s a strategic problem. If unauthorized services are spinning up without governance, you’re bleeding money and increasing risk with every deployment. Visibility into your cloud footprint starts with clear ownership. Every workload, resource, and compute cluster must be attributed to a team, a function, or a business goal.

You can’t rely on Excel sheets and manual updates in this environment. Leaders need systems in place, automated tagging, real-time dashboards, behavioral alerts, to track and control cloud usage at scale. This isn’t about micromanaging developers. It’s about enabling faster decision-making with accurate data.

If you want cloud to remain an asset, not a bottomless cost center, then clarity across your infrastructure isn’t negotiable. It’s how you bring discipline to spend and accountability to operations.

Overlooked data transfer fees significantly inflate cloud bills

Data transfer isn’t just a line item, it’s a source of serious cost if you don’t pay attention. And the problem isn’t that providers are hiding these fees. It’s that most organizations don’t design for them.

High-volume data movement across regions, zones, or providers amplifies your bill fast, especially at scale. Most hyperscalers include small free transfer limits, typically 100 to 200 GB, but that’s not enough for enterprises moving terabytes daily. According to recent estimates, data creation has reached 402.74 million terabytes per day globally. With workloads growing, that free tier vanishes almost instantly.

The bigger issue is architecture. Companies over-retain logs, replicate data they never access, and fail to implement proper lifecycle or compression rules. These habits create unnecessary volume, and that volume drives your transfer fees. If your cloud architecture doesn’t minimize movement, your costs go up, period.

Data transfers can account for up to 20% of a company’s cloud bill. That figure becomes unacceptable when the traffic is made up of redundant operations or outdated provisioning habits. These are preventable design flaws.

C-suite leaders need to oversee smarter data handling strategies. That means assigning technical leads to audit data movement, enforcing compression standards, optimizing when data transfers happen, and making cloud regions work for the business instead of against it.

The value of cloud comes from intelligent design, not brute-force execution. Transfer fees are a signal. If they’re rising, something in your system is poorly optimized. Fixing that is cheaper, cleaner, and far more scalable than tolerating waste.

Rapid AI adoption is leading to excessive cloud overprovisioning and budget blowouts

AI is changing the game fast, but many companies are burning through their cloud budgets before they see real returns. The rush to implement large-scale AI models, without a plan for efficiency, is one of the main drivers behind today’s cloud cost spikes.

Training these models demands massive compute power and storage. What leaders often underestimate is how these needs scale as use cases evolve. Without clear resource planning, businesses overprovision capacity upfront. They deploy high-powered compute clusters and expansive storage layers they don’t fully utilize. This poor alignment between AI ambition and operational design becomes an expensive oversight.

Tangoe’s data confirms it, AI deployments are now one of the top contributors to rising cloud costs. Leaders are pushing aggressive deployment targets without building cost planning into the roadmap. And because most AI tools work with huge datasets, moving this data across cloud regions adds another layer of fees through inflated storage and transfer costs.

This is where executive attention is essential. If your teams are scaling AI without hard cost controls, provision limits, lifecycle policies, usage tracking, you’re likely funding tools that won’t meet ROI targets anytime soon. Giving AI unrestricted compute doesn’t create value. It just creates cloud debt.

Implement performance thresholds and track them. Push your teams to define exit criteria, what happens when a model underperforms or usage assumptions break. Real innovation in AI requires a disciplined infrastructure behind it.

Poor API hygiene leads to redundant data transfers and increased costs

Microservices are powerful, but when they’re deployed without oversight, they introduce silent inefficiencies. Poor API hygiene, unnecessary calls, redundant data pulls, and inefficient routing, can increase your cloud usage dramatically and go unnoticed for months.

The issue is scale. Each internal service interaction might feel harmless until your system runs thousands or millions per day. In a poorly designed microservices environment, one business process can generate several backend calls that aren’t delivering added value. When these calls hit databases or storage repeatedly, that drives up compute usage and data transfer volume.

One example cited shows that a single financial transaction triggering as few as nine backend API calls can add up to as much as $1,000 in additional cloud costs per day when scaled to a million transactions. That’s waste you don’t need to be paying for.

Executives need to make sure that developers are tracking API call chains, and limiting them. You don’t need a call every time a resource is accessed. You need structured interactions with strict governance on which services talk to each other and when.

Set usage thresholds, monitor backend performance, and require teams to simplify paths between services. These aren’t optimizations reserved for startups. They’re core disciplines required to run large organizations efficiently in the cloud.

If your cost tracking shows spike patterns that can’t be explained by volume traffic, look at your APIs. There’s a good chance they’re causing unnecessary drag. Clean them up, and you’ll stabilize both performance and cost.

Achieving cost visibility through robust tagging and monitoring practices

You can’t control what you can’t see. And in cloud environments, real visibility doesn’t happen by default, it has to be built into your operations. Without visibility, cost control turns into guesswork.

Tagging every resource, compute, storage, databases, and workloads, is the baseline. These tags need to be automated and consistent. Hardcoded processes lead to gaps. That’s why forward-looking teams build tagging directly into their infrastructure-as-code (IaC) systems and CI/CD pipelines. When tags are applied automatically with every deployment, you don’t just collect metadata, you collect business intelligence at the infrastructure layer.

C-suite leaders need to understand the value here. Precise tagging linked to business KPIs enables direct alignment between cloud spend and business value. You should know if your compute spikes are driving customer engagement or just running unused backend services.

Once you have the data, make it work. Use cost dashboards, set thresholds, and push real-time alerts when usage patterns deviate. AWS Cost Explorer, Azure Cost Management, and Google Cloud Cost Management all offer native tracking tools. These platforms are tools executives should expect their teams to master.

Nigel Gibbons, Senior Advisor at NCC Group, calls tagging one of the most critical elements of cost visibility. He’s right. With smart tagging, you track performance, cost, and exposure from day one. That’s when visibility becomes a growth driver, not just a reporting metric.

Right-Sizing architecture with elastic and Microservice-Based solutions

Legacy systems don’t adapt easily, but that’s not a good enough excuse for inefficiency. If your cloud architecture doesn’t support scaling based on real demand, you’re paying for performance you don’t need and running infrastructure that doesn’t serve the business.

Elasticity in architecture means using what you need, when you need it. That takes planning. You have to build systems that scale by measuring usage, CPU, memory, traffic, not assumptions. Scaling policies should be set per application layer, so compute and storage respond to actual workload patterns, not fixed ceilings from outdated forecasts.

Serverless architecture, containers, and modern orchestration tools like Kubernetes offer exactly this kind of control. When applications are segmented into microservices or nanoservices, you reduce the surface area of idle compute and increase deployment accuracy. These services can be managed to start only when needed, which cuts both cost and carbon footprint.

Claus Jepsen, Chief Product & Technology Officer at Unit4, warns that simply “lifting and shifting” existing legacy systems doesn’t fix inefficiency. It just hides it. He advises IT leaders to push for modern architecture as part of their cloud strategy and include microservices in RFPs for new cloud solutions. His point is direct, cloud migration must be an opportunity to optimize, not just to relocate.

Executives leading transformation efforts should demand resource planning models tied to real metrics and performance goals. The goal isn’t cloud usage, it’s effective usage. And that only comes from architecture aligned with scale, demand, and velocity.

Proactive vendor negotiation and strategic chargeback models can unlock savings

Cloud vendors give discounts, it’s not a secret. But most enterprises don’t capitalize on them because they approach contract discussions too late or without the right data. You lose leverage once you’re already locked in or when you negotiate reactively.

Pricing models from providers like Microsoft Azure can offer up to 72% savings with a 3-year commitment. Even without long-term contracts, enterprise agreements can deliver up to 45% in discounts if the negotiation is handled early and with accurate usage forecasts. The opportunity is there, but it’s being missed.

One of the most effective levers is reserved capacity. If your workload is steady, you should not be using pay-as-you-go pricing. Analyzing your operations for predictable demand and mapping out baseline usage is fundamental before entering renewal cycles. Get clarity on what you consistently use. Lock in pricing for those services. Don’t pay variable rates where predictable consumption exists.

On top of that, identify hidden cost drivers, data transfers, API calls, and storage operations. These fees can scale fast and should be part of your contract discussions. Vendors often negotiate better rates for these variables when they’re presented with consumption-level data. Bring specifics, not estimates.

And there’s a second layer. Once you’re managing vendor agreements well, turn the focus inward. Implement chargebacks. Make internal teams responsible for their cloud usage. When business units see costs attributed to their outcomes, they rethink usage. They optimize without being told to.

Nigel Gibbons of NCC Group recommends this model to bring discipline into cloud spending. Chargebacks are not punitive, they’re a clarity mechanism. They connect value to cost, giving every function a reason to respect the infrastructure.

Optimizing data transfer through caching and architectural revisions

Data movement is a major source of cloud cost, and yet it regularly goes unmanaged. Transferring information across regions, networks, or availability zones can accumulate charges quickly. What makes it worse is when the same data is moved repeatedly or stored inefficiently.

Content delivery networks (CDNs) help by reducing the distance between your users and your static assets. Most hyperscalers, AWS, Azure, Google Cloud, provide native CDNs like CloudFront, Azure CDN, and others. These offer built-in caching, simplified billing, and volume-based discounts. They’re infrastructure tools that reduce both latency and data transfer fees.

But that’s just a start. Enterprises need to review their architecture. If your setup moves data between regions constantly, rethink that structure. Serving local traffic from local infrastructure reduces unnecessary transfers. For global insight requirements, process data regionally first, then sync lightweight summaries, not full datasets. That drastically lowers transferred volume.

Compression also matters. Gzip, Snappy, or Parquet formats can shrink data before transfer, cutting related costs. Schedule transfers during off-peak hours to benefit from lower network rates, where applicable. These steps are small but cost-effective.

Change Data Capture (CDC) is another tool to include. Rather than syncing entire databases each time, CDC allows you to update only the changed records. It’s efficient and lowers both compute and bandwidth usage during replication.

When C-suite leaders evaluate cloud infrastructure, too much attention goes to compute and not enough to what’s moving through the system. But data movement is often where the bleeding happens. The fix isn’t reactive, it requires deliberate architectural choices.

Recap

Cloud isn’t the problem. The way most companies use it is.

Nothing about rising cloud costs is inevitable. They’re a signal, pointing to misaligned architecture, rushed deployments, poor visibility, and underutilized discounts. These aren’t technical mistakes. They’re strategic oversights. And they’re fixable.

Executives don’t need to chase every new feature or trend. But they do need visibility into what’s running, who owns it, and why it exists. Cost control at this scale isn’t about micromanagement, it’s about accountability, structure, and smart design.

AI, microservices, serverless, and global cloud platforms all unlock serious advantages, but only when deployed with discipline. That discipline starts at the leadership level, with clear ownership tied to business outcomes, not just technology operations.

Cloud spending should be an investment with measurable returns, not an unpredictable cost center. Treat it that way, and the upside becomes obvious, resilience, speed, and long-term scale without waste.

Alexander Procter

May 21, 2025

14 Min