Issue Description
Type: enhancement
Describe what happened (or what feature you want)
p_qps and b_qps are not intuitive in monitoring curve of Sentinel dashboard.
Sentinel 控制台中实时监控曲线中的 p_qps 和 b_qps 描述不直观。
Describe what you expected to happen
p_qps, b_qps, rt 可以换成更直观的描述：通过 QPS，拒绝 QPS，响应时间（ms）。
Issue Description
Type: enhancement
Describe what happened (or what feature you want)
p_qpsandb_qpsare not intuitive in monitoring curve of Sentinel dashboard.Sentinel 控制台中实时监控曲线中的
p_qps和b_qps描述不直观。Describe what you expected to happen
p_qps,b_qps,rt可以换成更直观的描述：通过 QPS，拒绝 QPS，响应时间（ms）。