rdma metrics

[weizhoublue]

What would you like to be added?

RDMA监控：从RDMA网卡接收带宽 (MB/s)、RDMA网卡发送带宽 (bytes)、RDMA网卡CNP处理量 (count)、RDMA网卡CNP忽略量 (count)、RDMA网卡CNP发送量 (count)、RDMA网卡ECN统计量 (count)、RDMA网卡qp数量 (count）的维度展示RDMA监控的状态

Why is this needed?

No response

How to implement it (if possible)?

No response

Additional context

No response