use the yaml file to build the walkthrough, and execute the cpu full load in the container to report an error.

[Yuaninga]

Issue Description

Chaosblade version 1.7.0/ Blade create k8s container cpu full load is normal; But use the yaml file to build the walkthrough, and execute the cpu full load in the container to report an error.

describe as follow：

Type: bug report or feature request

How to reproduce it (as minimally and precisely as possible)

Tell us your environment

k8s cluster. : v1.19.12

linux: bclinux

Anything else we need to know?

[Yuaninga]

[Yuaninga]

https://github.com/chaosblade-io/chaosblade-operator/pull/156/files

Although this issue is said to be fixed, there is still a problem in 1.7.0