fix: 收敛 WebProbe 物理内存与资源上限

scripts/src/help.ts

@@ -517,6 +517,10 @@ function gcHelp(): unknown {
       "bun scripts/cli.ts gc policy plan",
       "bun scripts/cli.ts gc policy install",
       "bun scripts/cli.ts gc remote G14 plan",
+      "bun scripts/cli.ts gc remote NC01 memory",
+      "bun scripts/cli.ts gc remote NC01 plan --memory-pressure-only",
+      "bun scripts/cli.ts gc remote NC01 run --confirm --memory-pressure-only",
+      "bun scripts/cli.ts gc remote NC01 status --job-id <job-id>",
       "bun scripts/cli.ts gc remote G14 plan --target-use-percent 50 --include-hwlab-registry",
       "bun scripts/cli.ts gc remote G14 run --confirm",
       "bun scripts/cli.ts gc remote G14 status --job-id <id>",
@@ -563,6 +567,7 @@ function gcHelp(): unknown {
       "db-trace run --vacuum-full": "rewrite public.oa_events after deletion so df can reclaim disk; requires maintenance window",
       "policy plan|install": "render or install journald caps and a daily low-risk gc systemd timer from config/unidesk-cli.yaml#gc.policyTimer",
       "remote <providerId> plan|run": "run bounded GC through UniDesk SSH passthrough on a provider host; G14 protects HWLAB k3s/runtime/PVC/workspace paths, and HWLAB registry retention is explicit opt-in with workload-ref, digest-closure, recent-tag and per-repo tag protection",
+      "remote <providerId> memory": "只读输出目标节点 /proc/meminfo 的 MemAvailable；不合并 swap、cgroup 或 virtual memory，也不执行 GC mutation",
       "--no-file-logs|--no-docker-logs|--no-journal|--no-build-cache|--no-tmp|--no-db-summary": "disable one collector",
     },
     reference: "docs/reference/gc.md",