Minimal Counters, Maximum Insight: Simplifying System Performance With HPC Clusters for Optimized Monitoring. - Shubhi Shukla 001; Abhijeet Singh; Rajdeep Chakraborty; Anirban Chakraborty 003; Tejas Rathod; Harshal Mumbaikar; Manoj Kumar Munigala; Madhusudhan K. N; Pabitra Mitra; Debdeep Mukhopadhyay (IEEE Comput. Archit. Lett., 2025)