Downloads for Zeek 3.0.3 and 3.1.1 are available:
https://www.zeek.org/download/index.html
They address a couple bugs that may commonly lead to cpu or memory
overuse. Release notes with further details are here:
https://github.com/zeek/zeek/releases/tag/v3.0.3
https://github.com/zeek/zeek/releases/tag/v3.1.1