今天我的服务器磁盘空间不足，我检查了空间并发现kubelet荚占用过多，这是我的检查结果：
[root@fat001 k8s]# duc ls -Fg /opt/k8s/k8s/kubelet/pods/
22.8G 0c6d3318-3995-4337-8046-324efbca6926/ [++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++]
843.9M 1f1ff85f-b1ea-44ad-81fe-2f2cb03a99f1/ [++++ ]
424.9M cf8d2893-25aa-4583-9d7f-8c1844a74da4/ [++ ]
288.7M 536d25c4-0f4a-4150-8066-d7f07499d470/ [+ ]
145.0M a4854495-2b2e-4808-a2cd-7527fb401519/ [ ]
143.4M 42392781-e52c-4454-8d07-14746b29d635/ [ ]
96.3M b3509742-03e0-46c1-afed-30d2148612ba/ [ ]
85.5M 8f99c52d-daea-4b41-b631-78cf7c15dd4f/ [ ]
74.7M 2f6c59a6-8225-45a3-ad3f-f199d4839244/ [ ]
68.4M 8b0a6798-98f1-45ed-b75c-eb36d48c90eb/ [ ]
61.7M f6de677c-5b19-4c8e-8c80-db289d4bb527/ [ ]
58.0M db14482a-0ae3-4e73-acc7-3b1f1c02c1c1/ [ ]
58.0M f07e621b-8a18-41ef-aa34-a082914e6abb/ [ ]
57.0M c0a14418-69c7-4a7e-9b63-d995a924621d/ [ ]
56.9M 80cce447-6a07-477d-82a7-6335344ebb04/ [ ]
56.8M d09d4b8d-e29d-4267-af9a-a8b37bd3487e/ [ ]
19.4M 84920357-6282-4fa2-813f-031e5600e6ce/ [ ]
19.4M be0d4f09-4c6a-4cc8-a245-273c8956302a/ [ ]
19.4M 2e6b53da-5b9e-46d4-b416-89b4611e6613/ [ ]
19.4M 2e6ec692-ab6a-4b1f-be17-bc97b1ccd129/ [ ]
19.4M fbc05da8-0ff7-4455-808f-2b5cdebb557c/ [ ]
68.0K acffc47c-f35e-4bb4-a1b8-648e7cb95b6b/ [ ]
68.0K 595af804-7855-4d73-bf66-72b9161f7966/ [ ]
48.0K 1cffcd44-56da-4809-832f-ba76c81b79b4/ [
我可以找到Pod 0c6d3318-3995-4337-8046-324efbca6926占用的20GB +磁盘大小，总磁盘大小为40GB，那么如何找到哪个Pod占用并释放Pod大小呢？在我看来，所有广告连播都应放在/var/lib/docker/container文件夹中。