ci failed when add wasm function

[teawater]

In https://github.com/kata-containers/kata-containers/pull/4032: jenkins-metrics-ubuntu-20-04 cannot pass is because: Increasing wasm support led to an increase in memory-footprint. The memory-footprint without Wasm support is 123861.750000.(http://jenkins.katacontainers.io/job/kata-containers-2.0-metrics-ubuntu-20-04-PR/2556/console) With Wasm support is 124995.250000.(http://jenkins.katacontainers.io/job/kata-containers-2.0-metrics-ubuntu-20-04-PR/2538/console)