stress-ng Docker image is a scratch image that contains statically linked stress-ng tool only.
This image is automatically rebuilt, using GitHub actions, once a new version of stress-ng tool is released.
Read the official stress-ng documentation.
# run for 60 seconds with 4 cpu stressors, 2 io stressors and 1 vm stressor using 1GB of virtual memory
docker run -it --rm alexeiled/stress-ng --cpu 4 --io 2 --vm 1 --vm-bytes 1G --timeout 60s --metrics-brief