Pleiadi@IRA Cluster Technical Improvements Report

This technical report documents the implementation of key infrastructure improvements to the Pleiadi@IRA HPC cluster, focusing on energy efficiency and resource monitoring. The primary improvements include: (1) an automatic power management system that dynamically controls compute node power states based on workload demand, achieving a 61% reduction in idle power consumption; and (2) a comprehensive monitoring infrastructure using Slurm accounting data exported to Prometheus and visualized through Grafana dashboards.