UniverseParticle

Calculate curvefs used storage capacity

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**Is your feature request related to a problem? (你需要的功能是否与某个问题有关?)** **Describe the solution you'd like (描述你期望的解决方法)** Get the real value by statfs **Describe alternatives you've considered (描述你想到的折衷方案)** **Additional context/screenshots (更多上下文/截图)** 

Fix trash bug: When deleting partition, delete all trace node

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### What problem does this PR solve? Issue Number: #xxx Problem Summary: fix trash bug: When deleting partition, delete all trace node ### What is changed and how it works?...