Fluent Bit is distributed as td-agent-bit package and is available for the latest (and old) stable Debian systems: Buster, Stretch and Jessie. This stable Fluent Bit distribution package is maintained by Treasure Data, Inc.
Server GPG key
The first step is to add our server GPG key to your keyring, on that way you can get our signed packages:
The default configuration of td-agent-bit is collecting metrics of CPU usage and sending the records to the standard output, you can see the outgoing data in your /var/log/syslog file.