ci: increase memory size of the nfs server
ci: increase memory size of the nfs server

So that it is less likely to be killed by the OOM killer.

Signed-off-by: Peng Tao <39d8af57313740070ea49547576f55682fe5221a@gmail.com>

laijs/hyperd,laijs/hyper,laijs/hyperd,gao-feng/hyper-public,laijs/hyperd,gnawux/hyper,laijs/hyper,gnawux/hyper,gao-feng/hyper-public,gao-feng/hyper,gao-feng/hyper,hyperhq/hyper,hyperhq/hyperd,laijs/hyper,hyperhq/hyperd,gao-feng/hyper,gnawux/hyper,gao-feng/hyper-public,laijs/hyper,gao-feng/hyper,hyperhq/hyperd,hyperhq/hyper,hyperhq/hyper,hyperhq/hyper