dstat is Python 2, never going to be updated and effectively
abandonded. The replacement is pcp-dstat [1] which is mostly
compatible, with a few differences. As distro start transitioning
(Fedora has), just drop the unsupported args for now.
[1] https://pcp.io/man/man1/pcp-dstat.1.html
Change-Id: Ibec8a37cb18a14656d97e2096c66bc8b21406068