The Cast AI blog
Guides, tutorials, and tips on Kubernetes automation, from cost optimization to cloud security and everything in between.
GPU Cloud Pricing in 2026: What AI Compute Really Costs
GPU cloud pricing varies widely by provider, region, and instance type, and it moves with AI demand. This data-led guide summarizes 2026 GPU pricing across the…
GPU Cost Monitoring: Track Utilization and Attribute AI Spend
GPU cost monitoring tracks how much of each expensive GPU is actually used and attributes…
Multi-Cloud and Cross-Region GPU Capacity for Kubernetes AI
Multi-cloud GPU capacity lets a single Kubernetes cluster source scarce GPUs, TPUs, and CPU from…
Kubernetes Node NotReady: Why Nodes Go NotReady and How to Fix It
A Kubernetes node in NotReady state has stopped reporting healthy to the control plane, so…
Kubernetes Cost Governance: Policies That Stop Waste Before It Ships
Kubernetes cost governance policies are the guardrails that stop waste before it reaches production: ResourceQuotas…
Graviton and ARM Nodes for Kubernetes: Lower Cost per vCPU
ARM nodes (such as AWS Graviton) deliver lower cost per vCPU than x86 for many…
Reserved Instances, Savings Plans, and CUDs for Kubernetes
How reserved instances, savings plans, and committed use discounts apply to Kubernetes, when to commit,…
Kubernetes Cost Optimization Case Study: How to Prove Savings With Real Data
A Kubernetes cost optimization case study proves savings with real before-and-after data: utilization, cost, and…
Kubernetes Cost Optimization RFP Template: Requirements, Questions, and Scoring
This Kubernetes cost optimization RFP template gives you the requirements, the vendor questions, and a…
How to Build the Business Case for Kubernetes Cost Optimization
Most Kubernetes clusters run at 8% CPU utilization, meaning the majority of compute spend is…
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