[BUG] [v0.0.7] cortex cache show reports "Total Size: 0 B" and "Total Items: 0" while cache list shows items and cache size shows non-zero size

[BUG] [v0.0.7] cortex cache show reports "Total Size: 0 B" and "Total Items: 0" while cache list shows items and cache size shows non-zero size #130915