Case Studies

CNCF end users are telling their stories to help elevate technical conversations to business objectives and challenges.

Read how our end users have leveraged cloud native technologies and CNCF projects to help their organizations.

Also see the Chinese translation of some of our case studies.

Got a cloud native story to share?

Read about our case study process and kick off your story.

Found 214 case studies


Zhuoyu Technology

Zhuoyu Technology


95% GPU allocation

September 29, 2026

How Zhuoyu Technology Pushed GPU Allocation Above 95% on Kubernetes with Koordinator

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Minga

Minga


1.5 million Students supported during Minga's Eastern morning check-in peak

September 24, 2026

How a three-person infrastructure team cut cloud compute costs 30–40% while checking 1.5 million students onto campus in a single morning peak

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Infosys Ltd. Client

Infosys Ltd. Client


80-90% Reduction in provisioning and onboarding lead time

September 21, 2026

Enabling Secure, Governed Self-Service for Cloud and AI at Enterprise Scale

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Preferred Networks

Preferred Networks


5 production Kubernetes clusters standardized on a single CNI plugin, spanning on-premises and cloud IaaS environments.

September 11, 2026

Preferred Networks unifies container networking for AI clusters with Cilium

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Sangfor

Sangfor


September 8, 2026

How Sangfor Built an Enterprise AI Compute Platform with Kubernetes, Volcano, and HAMi

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CETC Cloud

CETC Cloud


15X dev capacity increased from 2 to 30 concurrent dev Pods on the same 8-GPU portable device.

September 8, 2026

CETC Cloud Builds a Heterogeneous GPU Shared Resource Foundation for a Portable Knowledge Base with HAMi

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China Merchants Bank

China Merchants Bank


35% → 60%+ Average accelerator compute utilization

September 7, 2026

One Heterogeneous Compute Pool, Two Workload Types: How China Merchants Bank Unified Training and Inference on Kubernetes

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Celonis

Celonis


360 million requests processed every day.

August 18, 2026

How Celonis Standardized Networking Across 150+ Kubernetes Clusters with Cilium

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Splunk

Splunk


67% Reduction in CPU utilization

August 4, 2026

How Splunk Unified Security Observability and Reduced Infrastructure Costs with Cillium’s Tetragon

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NTT Docomo Business

NTT Docomo Business


July 29, 2026

Beyond the DC Walls: How NTT Docomo Business United 8 Data Centers Across 2,000 km into One GPU Cluster with KubeVirt

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Subaru

Subaru


60× faster container image pulls

July 28, 2026

Subaru Accelerates AI Development for Next-Generation EyeSight with Kubernetes and CNCF Projects

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Etraveli Group

Etraveli Group


Hundreds of millions flight searches handled every day.

July 28, 2026

Etraveli Group Replaced Proprietary Load Balancers and Eliminated Production Downtime with Cilium

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HDFC

HDFC


99.999% platform availability across multi-cloud deployments

July 22, 2026

HDFC Bank’s Enterprise Payment Hub: Building a Cloud-Native, Multi-Cloud Payment Platform

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Cloudchipr Client

Cloudchipr Client


40% cloud cost reduction

July 21, 2026

How a vector database platform cut cloud spend by 40% with Kubernetes, GitOps, and automated FinOps

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Michelin

Michelin


0 customer-impacting outages during migration

July 14, 2026

Consolidating on Cilium: How Michelin replaced two CNIs and gained network visibility at scale

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LY Corporation

LY Corporation


1,300+ Kubernetes clusters managed

July 2, 2026

How LY Corporation Scaled Kubernetes from 5 to 1,300+ Clusters with Full Automation on Private Infrastructure

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China Merchants Bank

China Merchants Bank


100% Hardware pool utilization through topology-aware scheduling

July 2, 2026

China Merchants Bank Improves AI Compute Scheduling on Kubernetes with HAMi

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Razorpay

Razorpay


7,000+ Kubernetes Nodes Secured

June 18, 2026

Automating RBI Compliance with Policy as Code in a High-Velocity Fintech Platform

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Flipkart

Flipkart


2000+ experiment executions

June 17, 2026

Preparing for Big Billion Days: How Flipkart built a multi-tenant chaos engineering platform with LitmusChaos

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Infosys Ltd. Client

Infosys Ltd. Client


200,000+ vehicles sold through the Next Generation Sales Platform across eight global markets

June 3, 2026

Enabling 200,000+ Vehicle Sales Across Eight Global Markets with Kubernetes, Dapr, Kyverno, and Velero

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