OVS Database and Flow Analysis

Analyze Open vSwitch sosreport data to identify misconfigurations, problematic flows, and packet drops.

112|305|Updated Oct 10, 2025
One-click install
npx skills add https://github.com/openshift-eng/ai-helpers --skill ovs-database-and-flow-analysis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: OVS Database and Flow Analysis
Source: https://github.com/openshift-eng/ai-helpers/tree/main/plugins/sosreport/skills/ovs-db-analysis
Command: npx skills add https://github.com/openshift-eng/ai-helpers --skill ovs-database-and-flow-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openvswitch, and includes scripts (resource) components.

What problem does it solve?

This Skill eliminates the complexity of manually analyzing Open vSwitch configurations and flow data from sosreports, providing instant insights into network performance and packet drops.

Core Features & Use Cases

  • Multi-Mode Analysis: Choose from full database+text analysis, database-only, text-only, or custom query modes.
  • Drop Flow Detection: Identify and analyze packet drops, distinguishing between normal OVN mechanics and actual issues.
  • Use Case: Imagine you're troubleshooting packet loss in your Kubernetes cluster. Use this Skill to automatically identify which OVS flows are actively dropping packets and which ports have error counters.
  • Datapath Health Monitoring: Check flow table utilization and identify potential capacity issues.

Quick Start

Use the OVS Database and Flow Analysis skill to perform a full analysis of the sosreport data in the attached directory 'sosreport-master-2024-01-15'.

Frequently Asked Questions about OVS Database and Flow Analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I identify packet drops in Open vSwitch from a sosreport?

Packet drops in Open vSwitch can be identified by analyzing OVS flow data and port statistics from sosreport archives. This Skill automatically detects which flows are actively dropping packets and which ports have error counters, distinguishing between normal OVN mechanics and actual network issues affecting your datapath.

Can I troubleshoot OVS network performance issues without manually parsing database files?

Yes. This Skill analyzes Open vSwitch configuration and flow data directly from sosreport archives in multiple modes—full database analysis, database-only, text-only, or custom queries—eliminating manual parsing of conf.db and text outputs to instantly surface misconfigurations, problematic flows, and performance bottlenecks.

What OVS datapath issues can be detected from sosreport data?

Open vSwitch datapath analysis from sosreport reveals DPDK versus kernel datapath problems, tunnel configuration errors, bridge and interface misconfigurations, flow table utilization capacity issues, and port statistics anomalies, along with pod-to-OVS mappings for Kubernetes troubleshooting.

Do I need ovsdb-tool to analyze Open vSwitch flow data from sosreport?

This Skill requires ovsdb-tool for accessing Open vSwitch database files within sosreport archives. It supports both conf.db binary format and text-file outputs, providing detailed results including topology, bridges, OpenFlow entries, port statistics, and datapath health diagnostics without manual database querying.

How do I check OVS flow table capacity and datapath health status?

Flow table utilization and datapath health monitoring are performed by analyzing Open vSwitch data from sosreport to identify potential capacity issues, flow performance degradation, and topology inconsistencies across all bridge and interface configurations in your deployment.

Can this analysis work with sosreport archives collected in different modes?

Yes. This Skill handles sosreport archives in all collection modes: default full capture, --db database-only, --flows-only text, and --query custom filtering, adapting its analysis to whichever data formats are present while delivering consistent troubleshooting insights.