[Feature]写集群get_status接口与ray交互次数多

**Feature Category**
- [ ] Sandbox
- [ ] Actions
- [ ] Deployments
- [ ] SDK & API
- [ ] Envhub
- [ ] CLI 
- [x] Performance & Optimization
- [ ] Documentation & Examples

**Problem Statement**
写集群get_status接口与ray交互次数多，增加ray hed压力

**Proposed Solution**
将一些字段信息存储在redis中，减少与ray交互次数

**Detailed Feature Description**


