3420 - 合理调整 Kubernetes 规模：在 OpenShift 及更高版本中提升性能和效率.pdf

1、Orlando,FLOctober 69IBM TechXchange 2025Explore.Build.Launch.3420Right-Sizing KubernetesKai WombacherKubecost,Product ManagerRight-Sizing Kubernetes:Gain Performance and Efficiency in OpenShift and Beyond87%65%96%Kubernetes is Kubernetes is everywhere everywhere And waste is And waste is too.too.Sou

2、rce:1.CNCF,2025Source:2.CNCF,2025Source:3.Datadog,2024Kubernetes is Kubernetes is mainstreammainstream.96%of organizations use it and 82%say it will be the primary platform for new applications.1Hybrid is the normHybrid is the norm.87%of organizations run Kubernetes in hybrid cloud setups.2Waste is

3、massiveWaste is massive.65%of workloads use less than 50%of their requested CPU/memory.3IBM TechXchange|2025 IBM Corporation2Agenda0102030405The Kubernetes FinOps ChallengeMaking Kubernetes Costs AccountableKubecost in ActionWrap-upQ&AIBM TechXchange|2025 IBM CorporationThe FinOps Challenge in Kuber

4、netesTeams share infrastructure finance cant tell which team is driving costsPods are short-lived,rescheduled,and scale dynamically cost usage is unstable and difficult to allocateHybrid fleets(OpenShift+EKS/AKS/GKE+on-prem)no unified cost view across environmentsNo native cost attribution showback/

5、chargeback is nearly impossible4IBM TechXchange|2025 IBM CorporationEngineering thinks about“Does this pod/container have enough CPU&memory to run reliably?”“Are these workloads scaling properly across the cluster?”“Is the cluster healthy and available?”“How do we prevent outages when nodes fail?”Fi

6、nance thinks about.“How much does this application cost?”“Which team or BU is responsible?”“Are we getting the most efficient use of our resources?”“Are we staying within our budget/forecast?”Speaking Different LanguagesIBM TechXchange|2025 IBM Corporation5Agenda0102030405The Kubernetes FinOps Chall