Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It states what data is shown (load averages and process count), implying it is a read-only, safe operation. However, it does not explicitly confirm it is non-destructive, describe permissions required, or mention that an active SSH session is needed. The existence of an output schema likely covers return format, but the description could still be clearer about safety.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.