Man pages matching name vmstat in section 8:

vmstat.8.es	debian 10 / manpages-es-extra
vmstat.8.ja	debian 10 / manpages-ja
vmstat.8.zh_CN	debian 10 / manpages-zh
vmstat.8.zh_TW	debian 10 / manpages-zh
vmstat.8.en	debian 10 / procps
vmstat.8.ja	debian 11 / manpages-ja
vmstat.8.zh_CN	debian 11 / manpages-zh
vmstat.8.zh_TW	debian 11 / manpages-zh
vmstat.8.de	debian 11 / procps
vmstat.8.en	debian 11 / procps
vmstat.8.fr	debian 11 / procps
vmstat.8.pl	debian 11 / procps
vmstat.8.pt_BR	debian 11 / procps
vmstat.8.sv	debian 11 / procps
vmstat.8.uk	debian 11 / procps
vmstat.8.ja	debian 12 / manpages-ja
vmstat.8.zh_CN	debian 12 / manpages-zh
vmstat.8.zh_TW	debian 12 / manpages-zh
vmstat.8.de	debian 12 / procps
vmstat.8.en	debian 12 / procps
vmstat.8.fr	debian 12 / procps
vmstat.8.pl	debian 12 / procps
vmstat.8.pt_BR	debian 12 / procps
vmstat.8.sv	debian 12 / procps
vmstat.8.uk	debian 12 / procps