Spec of My Home Server running this instance is.
Athlon 220GE
MEM:16GB NVMe SSD:250GB + SSD 1TB x 2
Mastodon on Virtualbox vCPU:4 vMEM:6GB vHDD:200GB
N40L 2core/1.5GHz
MEM:16GB HDD:250GB + 1TB x 2
Mastodon on Virtualbox vCPU:2 vMEM:4GB vHDD:200GB

My home server paw since Jul/2003