Alert: HighMemory

Symptom

Node memory usage above 90% for 15 minutes.

Immediate action

ssh <host> 'free -h && ps aux --sort=-%mem | head -10'

Diagnosis

1. Ollama/LLM workloads on inference or sovereign VMs.
2. Postgres shared_buffers and connection count.
3. Memory leak in application service.

Escalation

Ryan if OOM kills appear in journal.

Resolution history

Date	Notes