The system_stats extension is used in pgadmin to display o/s metrics as below: This extension needs to be installed which I did as below: as root (or sudo) output:Updating Subscription Management repositories.Red Hat CodeReady Linux Builder for RHEL 8 x86_64 (RPMs) 6.0 MB/s | 8.8 MB 00:01 Dependencies resolved. Package Architecture Version Repository Size Installing:perl-IPC-Run … Continue reading Install system_stats extenstion postgres 16 rhel 8