Repository size warning despite size being less than 1GB

[buglocalizer]

git count-objects -vH
count: 0
size: 0 bytes
in-pack: 8543
packs: 1
size-pack: 759.11 MiB
prune-packable: 0
garbage: 0
size-garbage: 0 bytes

Does the git gc needs to be run by the bitbucket team?

Thanks!