2x Xeon E5-2660 v4

cores 28 / threads 56

CPU :	family 6, model 79 and stepping 1
model name :	Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz
cpu MHz :	1200/2880
cache size :	35840 KB
flags :	fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 invpcid_single intel_ppin intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
bogomips :	3999.42

Mainboard :	Supermicro X10DRH-CLN4
Memory :	8x32GB (8 slots free) DDR4 32GB (1x 32 GB) / DIMM DDR4 2400 MHz / cl17 / ECC, Registered (buffered) / 1.2V
Memory benchmark (hdparm) :	8000 (?) MB/sec
HD benchmark (hdparm udma6) : (Samsung SSD 860 EVO sata SSDs)	490.38 MB/sec
SSD benchmark /dev/nvme0n1 : Samsung SSD 960 PRO 512GB	1854.26 MB/sec

OS: CentOS Linux release 7.7.1908 (Core) 

ramdisk test:
size: 2500 megabytes

blocksize	write speed	read speed
512	36.438	451.420
1k	59.441	669.421
2k	117.503	1001.265
4k	192.220	1336.598
8k	302.139	1660.776
16k	468.206	1772.308
1M	1247.324	1844.773

 

encrypted ramdisk test:
size: 2500 megabytes, cipher: aes-cbc-essiv:sha256, key: 256b

blocksize	encrypting speed	decrypting speed
512	15.076	382.471
1k	27.113	515.565
2k	52.668	528.517
4k	72.989	556.604
8k	110.760	677.464
16k	130.891	691.306
1M	681.574	628.472

SSH
Create big empty file (1Gb file)

dd if=/dev/zero of=bigfile count=0 seek=2000k  

ssh benchmark - to localhost.

scp bigfile localhost:/dev/null 
for i in aes128-cbc blowfish ; do scp -c $i bigfile localhost:/dev/null ; done

bigfile.3zIkB8NfQ1 (default)            100% 1000MB 148.8MB/s   00:06    
bigfile.3zIkB8NfQ1 (aes128-cbc)         100% 1000MB 255.0MB/s   00:03    
bigfile.3zIkB8NfQ1 (blowfish)           100% 1000MB  72.9MB/s   00:13    

linux:~> openssl version

OpenSSL 1.0.2k-fips  26 Jan 2017

linux:~> openssl engine

(rdrand) Intel RDRAND engine
(dynamic) Dynamic engine loading support

linux:~> openssl speed -evp aes-128-cbc rc4 blowfish
The 'numbers' are in 1000s of bytes per second processed.

type	16 bytes	64 bytes	256 bytes	1024 bytes	8192 bytes
rc4	330625.09k	643646.87k	669222.91k	721457.49k	748677.80k
blowfish cbc	108257.69k	114925.42k	110969.60k	117333.67k	121233.41k
aes-128-cbc	605496.54k	652085.78k	658450.94k	668589.74k	656323.93k