Vault bbolt

https://developer.hashicorp.com/vault/tutorials/monitoring/inspect-data-boltdb

Memory ballooning in vault and crashes or OOM killing process

panic: freepages: failed to get all reachable pages (page 645947: multiple references (stack: [473050 2115313 645947]))

fix

systemctl stop vault
bbolt surgery  revert-meta-page vault.db  --output vault.db.output
bbolt check vault.db.output
mv vault.db vault.db.old
mv vault.db.output && vault.db
systemctl start vault