Man pages matching name memusage in section 1:

memusage.1.en	debian 10 / manpages
memusage.1.ja	debian 10 / manpages-ja
memusage.1.en	debian 11 / manpages
memusage.1.fr	debian 11 / manpages-fr
memusage.1.ja	debian 11 / manpages-ja
memusage.1.en	debian 12 / manpages
memusage.1.fr	debian 12 / manpages-fr
memusage.1.ja	debian 12 / manpages-ja
memusage.1.ru	debian 12 / manpages-ru