Have you tried security oriented distro Operator.iso by ussysadmin.org? It is based on knoppix and debian. Also it is one of the best network testing and pen testers tool?
1U Supermicro Server 10 Bay 2x Intel Xeon 3.3Ghz 8C 128GB RAM 480GB SSD 2x 10GBE
$297.00
HP ProLiant Xeon E3-1220L V2 MicroServer Gen8 2.30 GHz 16 GB RAM NO DRIVES
$199.99
HPE ProLiant MicroServer Gen10 Plus v2 Ultra Micro Tower Server - 1 x Intel Xeon
$846.19
SuperMicro Server 505-2 Intel Atom 2.4GHz 8GB RAM SYS-5018A-FTN4 1U Rackmount
$202.49
HP ProLiant HSTNS-5151 Micro Server 8GB RAM No Drives/Key/Caddies *READ*
$94.99
HPE ProLiant MicroServer Gen8 Intel Xeon E3-1265L 16GB ECC PCIe x16 4x1TB HDD
$249.99
Supermicro 5018A-FTN4 Rack Server - Black
$125.00
Supermicro 505-2 Mini-1U Server 5018A-FTN4 16GB 2.4ghz Atom + Rack Ears
$199.00
1U 20" Short Depth Server Firewall PFSense X11SSH-F Xeon 3.5Ghz 32GB RAM NVME
$247.00
RackChoice 2U Micro ATX Compact Rackmount 2 x 5.25 Chassis Support ATX PS2
$66.00