With 91 days uptime, ibus-daemon I get:
ps -C ibus-daemon -o %cpu,%mem,vsz,rss,time,cmd %CPU %MEM VSZ RSS TIME CMD 0.4 6.9 1560844 1134516 09:08:07 /usr/bin/ibus-daemon --daemonize --xim --address unix:tmpdir=/tmp/ibus
With 91 days uptime, ibus-daemon I get:
ps -C ibus-daemon -o %cpu,%mem, vsz,rss, time,cmd ibus-daemon --daemonize --xim --address unix:tmpdir= /tmp/ibus
%CPU %MEM VSZ RSS TIME CMD
0.4 6.9 1560844 1134516 09:08:07 /usr/bin/