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jeremylongshore on GitHub

Resource Usage Tracker

Free

Optimize application performance and reduce costs.

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Free · Opens the source repo

What Resource Usage Tracker does

The Resource Usage Tracker skill is designed for developers and system administrators looking to monitor and optimize resource consumption across their application stack. This skill provides real-time tracking of CPU, memory, disk I/O, and network utilization, enabling users to identify performance bottlenecks and optimize resource allocation effectively. By leveraging the resource-usage-tracker plugin, the skill collects and analyzes metrics, offering insights that can lead to improved efficiency and cost savings.

Upon activation, the skill identifies the specific resources to be monitored based on user requests. It then collects real-time metrics, providing a comprehensive snapshot of current resource usage. The analysis of this data helps in pinpointing performance issues, such as memory leaks or inefficient database connection pooling, and offers actionable recommendations for optimization. This allows users to make informed decisions about right-sizing instances and adjusting resource allocations to better meet application demands.

Ideal for cloud-based environments, this skill is particularly useful when trying to reduce infrastructure costs while maintaining application performance. It can also be integrated with other monitoring tools to create a holistic view of application health. Whether you are troubleshooting an application or planning for resource scaling, the Resource Usage Tracker skill equips you with the necessary tools to ensure optimal performance and cost efficiency.

When to use it

Use this skill when you need to monitor application performance or optimize resource allocation to reduce costs.

When not to use it

This skill may not be suitable for environments where real-time monitoring is not required or where resource usage is already well-optimized.

What you can build with it

Identifying Memory Leaks

Use the skill to track memory usage over time and detect patterns that may indicate memory leaks.

Optimizing Database Connection Pool

Monitor database connection pool metrics to adjust size and improve resource utilization.

Real-Time Resource Monitoring

Keep an eye on resource usage in real time to quickly detect and respond to anomalies.

How to install Resource Usage Tracker

View source

1. Install with the skills CLI

npx skills add jeremylongshore/claude-code-plugins-plus-skills/tracking-resource-usage --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by jeremylongshore

Resource Usage Tracker

Track CPU, memory, disk I/O, and network utilization in real time to identify bottlenecks, right-size instances, and reduce cloud infrastructure costs.

Overview

This skill provides a comprehensive solution for monitoring and optimizing resource usage within an application. It leverages the resource-usage-tracker plugin to gather real-time metrics, identify performance bottlenecks, and suggest optimization strategies.

How It Works

  1. Identify Resources: The skill identifies the resources to be tracked based on the user's request and the application's configuration (CPU, memory, disk I/O, network I/O, etc.).
  2. Collect Metrics: The plugin collects real-time metrics for the identified resources, providing a snapshot of current resource consumption.
  3. Analyze Data: The skill analyzes the collected data to identify performance bottlenecks, resource imbalances, and potential optimization opportunities.
  4. Provide Recommendations: Based on the analysis, the skill provides specific recommendations for optimizing resource allocation, right-sizing instances, and reducing costs.

When to Use This Skill

This skill activates when you need to:

  • Identify performance bottlenecks in an application.
  • Optimize resource allocation to improve efficiency.
  • Reduce cloud infrastructure costs by right-sizing instances.
  • Monitor resource usage in real-time to detect anomalies.
  • Track the impact of code changes on resource consumption.

Examples

Example 1: Identifying Memory Leaks

User request: "Track memory usage and identify potential memory leaks."

The skill will:

  1. Activate the resource-usage-tracker plugin to monitor memory usage (heap, stack, RSS).
  2. Analyze the memory usage data over time to detect patterns indicative of memory leaks.
  3. Provide recommendations for identifying and resolving the memory leaks.

Example 2: Optimizing Database Connection Pool

User request: "Optimize database connection pool utilization."

The skill will:

  1. Activate the resource-usage-tracker plugin to monitor database connection pool metrics.
  2. Analyze the connection pool utilization data to identify periods of high contention or underutilization.
  3. Provide recommendations for adjusting the connection pool size to optimize performance and resource consumption.

Best Practices

  • Granularity: Track resource usage at a granular level (e.g., process-level CPU usage) to identify specific bottlenecks.
  • Historical Data: Analyze historical resource usage data to identify trends and predict future resource needs.
  • Alerting: Configure alerts to notify you when resource usage exceeds predefined thresholds.

Integration

This skill can be integrated with other monitoring and alerting tools to provide a comprehensive view of application performance. It can also be used in conjunction with deployment automation tools to automatically right-size instances based on resource usage patterns.

Prerequisites

  • Access to system monitoring tools (top, ps, vmstat, iostat)
  • Resource metrics collection infrastructure
  • Historical usage data in ${CLAUDE_SKILL_DIR}/metrics/resources/
  • Performance baseline definitions

Instructions

  1. Identify resources to track (CPU, memory, disk, network)
  2. Collect real-time metrics using system tools
  3. Analyze data for bottlenecks and patterns
  4. Compare against historical baselines
  5. Generate optimization recommendations
  6. Provide right-sizing and cost reduction strategies

Output

  • Resource usage reports with trends
  • Bottleneck identification and analysis
  • Right-sizing recommendations for instances
  • Cost optimization suggestions
  • Alert configurations for thresholds

Error Handling

If resource tracking fails:

  • Verify system monitoring tool permissions
  • Check metrics collection daemon status
  • Validate data storage availability
  • Ensure network access to monitoring endpoints
  • Review baseline data completeness

Resources

  • System performance monitoring guides
  • Cloud resource optimization best practices
  • CPU and memory profiling techniques
  • Infrastructure cost optimization strategies

Frequently asked questions about Resource Usage Tracker

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