Scaphandre

Scaphandre aims for near-zero overhead in resource and power consumption, as stated in its philosophy, making it suitable for continuous monitoring without significant impact on system performance.

It works on GNU/Linux, Windows 10/11/Server, and Kubernetes, with packages for RHEL, Debian, and Windows, ensuring broad compatibility across diverse infrastructures.

Exposes metrics as a Prometheus HTTP exporter and supports push mode to Prometheus Push Gateway, seamlessly fitting into existing observability stacks for easy data collection.

Unique ability to expose power metrics from hypervisor to virtual machines, allowing VM-level energy tracking as if on bare metal, as detailed in the features for QEMU/KVM.