I have a lot of knowledge bases, but I have deleted them now. Why is the memory usage still very high?

[bbhxwl]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

I used to use Rag to train 1 million data points, which took up 12g of memory. But now that I have deleted all the knowledge bases, why is the memory usage still 11g?
I used to use Rag to train 1 million data points, which took up 12g of memory. But now that I have deleted all the knowledge bases, why does Weaviate still take up 11g of memory?

2. Additional context or comments

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