Back to All Scenarios
PASSEDcache / hung_process

Dragonfly 1.14 Process Hung — Not Responding to Health Checks on Ubuntu 24.04 LTS

Dragonfly 1.14 process is alive but completely unresponsive. Health checks timing out. Thread/connection pool exhausted. Requires restart.

Pattern
TIMEOUT
Severity
HIGH
Confidence
60%
Remediation
Auto-Heal

Test Results

MetricExpectedActualResult
Pattern RecognitionTIMEOUTTIMEOUT
Severity AssessmentHIGHHIGH
Incident CorrelationN/ANone
Cascade EscalationN/ANo
RemediationAuto-Heal — Corax resolves autonomously

Scenario Conditions

Ubuntu 24.04 LTS. Dragonfly 1.14 PID 4400 running but not responding. All worker threads blocked. Health endpoint timing out. Last successful response 7 minutes ago.

Injected Error Messages (1)

Dragonfly 1.14 hung on Ubuntu 24.04 LTS — process alive (PID 4400) but timeout on all requests, ETIMEDOUT after 30s, all worker threads blocked, last response 7 minutes ago

Neural Engine Root Cause Analysis

Request timed out — service may be under heavy load, experiencing network issues, or behind a slow upstream.

Remediation Plan

Check server resource utilization (CPU/memory/disk). Investigate network path. Consider scaling if load-related.
Tested: 2026-04-02Monitors: 1 | Incidents: 1Test ID: cmnhnq3yi057blig7hep87wr4