Add stable server labels to node-local Prometheus metrics and OTLP resource attributes so dashboards can distinguish per-node CPU, memory, host network, and internode traffic series. Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: houseme <housemecn@gmail.com> Co-authored-by: 安正超 <anzhengchao@gmail.com> Co-authored-by: 唐小鸭 <tangtang1251@qq.com>