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Ops Development Stories
Ops Development Stories
Jul 25, 2025 · Cloud Native

How Kubernetes 1.33 Enables In‑Place Pod Resizing Without Restarts

Kubernetes 1.33 introduces in‑place vertical pod resizing, allowing administrators to adjust CPU and memory resources on running containers without restarting pods, reducing downtime for stateful workloads, improving cost efficiency, and integrating with VPA, while outlining implementation details, supported runtimes, limitations, and practical demos.

In‑Place Vertical ScalingKubernetesPod Resizing
0 likes · 18 min read
How Kubernetes 1.33 Enables In‑Place Pod Resizing Without Restarts
Linux Ops Smart Journey
Linux Ops Smart Journey
Oct 15, 2024 · Cloud Native

Master Kubernetes Vertical Pod Autoscaler (VPA): Installation, Configuration, and Real‑World Tuning

This guide explains what Kubernetes VPA is, its architecture, version compatibility, step‑by‑step installation, certificate setup, manifest generation, practical VPA configuration, validation procedures, performance testing, and known limitations, enabling you to optimize pod resources in cloud‑native clusters.

Cloud NativeKubernetesResource Optimization
0 likes · 12 min read
Master Kubernetes Vertical Pod Autoscaler (VPA): Installation, Configuration, and Real‑World Tuning
dbaplus Community
dbaplus Community
Jun 24, 2023 · Operations

How Bilibili Scales Capacity: VPA, HPA, and Cost‑Saving Strategies

This article summarizes Zhang He’s Bilibili SRE talk on building a capacity‑management system that visualizes resource usage, reduces costs, improves stability, and leverages Kubernetes VPA, HPA, pooling, and quota management to support massive live‑stream events and rapid feature releases.

Cost OptimizationHPAKubernetes
0 likes · 21 min read
How Bilibili Scales Capacity: VPA, HPA, and Cost‑Saving Strategies
Tencent Cloud Developer
Tencent Cloud Developer
Nov 24, 2022 · Cloud Native

Large‑Scale Cost Optimization for Kubernetes/TKE: Data Collection, Measures, and Implementation

The article details a Tencent‑led, end‑to‑end cost‑optimization project for large‑scale Kubernetes/TKE clusters that collected extensive workload metrics, applied VPA/HPA enhancements, custom scheduling and node‑downscaling via the open‑source Crane platform, ultimately delivering up to 70% CPU and 50% memory savings with zero‑fault deployments.

HPAKubernetesResource Management
0 likes · 29 min read
Large‑Scale Cost Optimization for Kubernetes/TKE: Data Collection, Measures, and Implementation
Cloud Native Technology Community
Cloud Native Technology Community
Jul 12, 2022 · Cloud Native

How Tencent Cut Kubernetes CPU Costs by 70%: A Full‑Scale Cloud‑Native Optimization Journey

This article presents a comprehensive, data‑driven case study of how Tencent’s internal Kubernetes/TKE platform reduced monthly CPU usage by up to 70% and memory usage by 50% through systematic cost data collection, VPA/HPA enhancements, custom scheduling, node‑level over‑commit, and safe node decommissioning, while maintaining zero‑incident reliability.

Cloud NativeCost OptimizationHPA
0 likes · 28 min read
How Tencent Cut Kubernetes CPU Costs by 70%: A Full‑Scale Cloud‑Native Optimization Journey
Alibaba Cloud Native
Alibaba Cloud Native
May 5, 2022 · Cloud Native

Achieving Low‑Cost, High‑Elastic Kubernetes Deployments with ACK, ECI, and OpenKruise

This article explains how to use Kubernetes native autoscaling components—HPA, VPA, Cluster Autoscaler—and cloud‑native extensions such as Alibaba Cloud's Virtual Node, Elastic Container Instance, Elastic Workload, and the open‑source OpenKruise to build a cost‑effective, highly elastic architecture on ACK clusters.

Cluster AutoscalerElastic WorkloadHPA
0 likes · 28 min read
Achieving Low‑Cost, High‑Elastic Kubernetes Deployments with ACK, ECI, and OpenKruise