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  1. root@Debian-13-EN:~# lscpu
  2. Architecture: x86_64
  3. CPU op-mode(s): 32-bit, 64-bit
  4. Address sizes: 46 bits physical, 48 bits virtual
  5. Byte Order: Little Endian
  6. CPU(s): 4
  7. On-line CPU(s) list: 0-3
  8. Vendor ID: GenuineIntel
  9. Model name: Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz
  10. CPU family: 6
  11. Model: 62
  12. Thread(s) per core: 1
  13. Core(s) per socket: 4
  14. Socket(s): 1
  15. Stepping: 4
  16. BogoMIPS: 5199.99
  17. Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pg
  18. e mca cmov pat pse36 clflush mmx fxsr sse sse2 ss h
  19. t syscall nx pdpe1gb rdtscp lm constant_tsc arch_pe
  20. rfmon rep_good nopl xtopology cpuid tsc_known_freq
  21. pni pclmulqdq vmx ssse3 cx16 pdcm pcid sse4_1 sse4_
  22. 2 x2apic popcnt tsc_deadline_timer aes xsave avx f1
  23. 6c rdrand hypervisor lahf_lm cpuid_fault pti ssbd i
  24. brs ibpb stibp tpr_shadow flexpriority ept vpid fsg
  25. sbase tsc_adjust smep erms xsaveopt arat vnmi umip
  26. md_clear flush_l1d arch_capabilities
  27. Virtualization features:
  28. Virtualization: VT-x
  29. Hypervisor vendor: KVM
  30. Virtualization type: full
  31. Caches (sum of all):
  32. L1d: 128 KiB (4 instances)
  33. L1i: 128 KiB (4 instances)
  34. L2: 16 MiB (4 instances)
  35. L3: 16 MiB (1 instance)
  36. NUMA:
  37. NUMA node(s): 1
  38. NUMA node0 CPU(s): 0-3
  39. Vulnerabilities:
  40. Gather data sampling: Not affected
  41. Indirect target selection: Mitigation; Aligned branch/return thunks
  42. Itlb multihit: Not affected
  43. L1tf: Mitigation; PTE Inversion; VMX flush not necessary,
  44. SMT disabled
  45. Mds: Mitigation; Clear CPU buffers; SMT Host state unkno
  46. wn
  47. Meltdown: Mitigation; PTI
  48. Mmio stale data: Unknown: No mitigations
  49. Reg file data sampling: Not affected
  50. Retbleed: Not affected
  51. Spec rstack overflow: Not affected
  52. Spec store bypass: Mitigation; Speculative Store Bypass disabled via p
  53. rctl
  54. Spectre v1: Mitigation; usercopy/swapgs barriers and __user poi
  55. nter sanitization
  56. Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW;
  57. STIBP disabled; RSB filling; PBRSB-eIBRS Not affect
  58. ed; BHI Retpoline
  59. Srbds: Not affected
  60. Tsa: Not affected
  61. Tsx async abort: Not affected
  62. root@Debian-13-EN:~#
  63.  
  64. root@Debian-13-EN:~# lspci
  65. 00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
  66. 00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
  67. 00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
  68. 00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton II] (rev 01)
  69. 00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
  70. 00:02.0 VGA compatible controller: Device 1234:1111 (rev 02)
  71. 00:03.0 Unclassified device [00ff]: Red Hat, Inc. Virtio memory balloon
  72. 00:05.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
  73. 00:08.0 Communication controller: Red Hat, Inc. Virtio console
  74. 00:12.0 Ethernet controller: Red Hat, Inc. Virtio network device
  75. 00:1e.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
  76. 00:1f.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
  77. 01:01.0 SCSI storage controller: Red Hat, Inc. Virtio SCSI
  78.  
  79.  
  80. ipv4: 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=26 ttl=55 time=12.2 ms
  81. --- ipv4.ipv64.net ping statistics ---
  82. 26 packets transmitted, 26 received, 0% packet loss, time 25031ms
  83. rtt min/avg/max/mdev = 11.919/12.050/12.260/0.094 ms
  84.  
  85.  
  86. root@Debian-13-EN:~# ping ipv6.ipv64.net
  87. PING ipv6.ipv64.net (2a01:4f8:192:1326::bad:c0de) 56 data bytes
  88. --- ipv6.ipv64.net ping statistics ---
  89. 60 packets transmitted, 0 received, 100% packet loss, time 60393ms
  90.  
  91. UP:
  92. [ ID] Interval Transfer Bitrate Retr
  93. [ 5] 0.00-10.00 sec 65.6 MBytes 55.0 Mbits/sec 692 sender
  94. [ 5] 0.00-10.01 sec 64.1 MBytes 53.7 Mbits/sec receiver
  95. [ 7] 0.00-10.00 sec 59.8 MBytes 50.1 Mbits/sec 529 sender
  96. [ 7] 0.00-10.01 sec 58.4 MBytes 49.0 Mbits/sec receiver
  97. [ 9] 0.00-10.00 sec 68.6 MBytes 57.6 Mbits/sec 556 sender
  98. [ 9] 0.00-10.01 sec 67.2 MBytes 56.3 Mbits/sec receiver
  99. [ 11] 0.00-10.00 sec 62.6 MBytes 52.5 Mbits/sec 530 sender
  100. [ 11] 0.00-10.01 sec 61.7 MBytes 51.7 Mbits/sec receiver
  101. [ 13] 0.00-10.00 sec 67.9 MBytes 56.9 Mbits/sec 689 sender
  102. [ 13] 0.00-10.01 sec 67.0 MBytes 56.1 Mbits/sec receiver
  103. [ 15] 0.00-10.00 sec 64.9 MBytes 54.4 Mbits/sec 532 sender
  104. [ 15] 0.00-10.01 sec 63.5 MBytes 53.2 Mbits/sec receiver
  105. [ 17] 0.00-10.00 sec 60.6 MBytes 50.8 Mbits/sec 677 sender
  106. [ 17] 0.00-10.01 sec 59.3 MBytes 49.7 Mbits/sec receiver
  107. [ 19] 0.00-10.00 sec 59.1 MBytes 49.6 Mbits/sec 703 sender
  108. [ 19] 0.00-10.01 sec 56.6 MBytes 47.4 Mbits/sec receiver
  109. [ 21] 0.00-10.00 sec 58.6 MBytes 49.2 Mbits/sec 843 sender
  110. [ 21] 0.00-10.01 sec 57.1 MBytes 47.9 Mbits/sec receiver
  111. [ 23] 0.00-10.00 sec 67.1 MBytes 56.3 Mbits/sec 847 sender
  112. [ 23] 0.00-10.01 sec 65.4 MBytes 54.8 Mbits/sec receiver
  113. [SUM] 0.00-10.00 sec 635 MBytes 532 Mbits/sec 6598 sender
  114. [SUM] 0.00-10.01 sec 620 MBytes 520 Mbits/sec receiver
  115.  
  116. Down:
  117. [ ID] Interval Transfer Bitrate Retr
  118. [ 5] 0.00-10.01 sec 34.8 MBytes 29.1 Mbits/sec 48 sender
  119. [ 5] 0.00-10.00 sec 32.2 MBytes 27.1 Mbits/sec receiver
  120. [ 7] 0.00-10.01 sec 64.9 MBytes 54.4 Mbits/sec 37 sender
  121. [ 7] 0.00-10.00 sec 61.4 MBytes 51.5 Mbits/sec receiver
  122. [ 9] 0.00-10.01 sec 67.9 MBytes 56.9 Mbits/sec 32 sender
  123. [ 9] 0.00-10.00 sec 64.9 MBytes 54.4 Mbits/sec receiver
  124. [ 11] 0.00-10.01 sec 80.1 MBytes 67.1 Mbits/sec 13 sender
  125. [ 11] 0.00-10.00 sec 76.9 MBytes 64.5 Mbits/sec receiver
  126. [ 13] 0.00-10.01 sec 53.3 MBytes 44.6 Mbits/sec 10 sender
  127. [ 13] 0.00-10.00 sec 51.2 MBytes 43.0 Mbits/sec receiver
  128. [ 15] 0.00-10.01 sec 43.9 MBytes 36.8 Mbits/sec 55 sender
  129. [ 15] 0.00-10.00 sec 41.1 MBytes 34.5 Mbits/sec receiver
  130. [ 17] 0.00-10.01 sec 57.5 MBytes 48.2 Mbits/sec 51 sender
  131. [ 17] 0.00-10.00 sec 54.8 MBytes 45.9 Mbits/sec receiver
  132. [ 19] 0.00-10.01 sec 55.9 MBytes 46.8 Mbits/sec 77 sender
  133. [ 19] 0.00-10.00 sec 52.9 MBytes 44.3 Mbits/sec receiver
  134. [ 21] 0.00-10.01 sec 126 MBytes 105 Mbits/sec 9 sender
  135. [ 21] 0.00-10.00 sec 122 MBytes 102 Mbits/sec receiver
  136. [ 23] 0.00-10.01 sec 39.5 MBytes 33.1 Mbits/sec 103 sender
  137. [ 23] 0.00-10.00 sec 36.2 MBytes 30.4 Mbits/sec receiver
  138. [SUM] 0.00-10.01 sec 623 MBytes 522 Mbits/sec 435 sender
  139. [SUM] 0.00-10.00 sec 594 MBytes 498 Mbits/sec receiver
  140.  
  141.  
  142. root@Debian-13-EN:~# sysbench cpu run
  143. sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
  144.  
  145. Running the test with following options:
  146. Number of threads: 1
  147. Initializing random number generator from current time
  148.  
  149.  
  150. Prime numbers limit: 10000
  151.  
  152. Initializing worker threads...
  153.  
  154. Threads started!
  155.  
  156. CPU speed:
  157. events per second: 816.54
  158.  
  159. General statistics:
  160. total time: 10.0013s
  161. total number of events: 8168
  162.  
  163. Latency (ms):
  164. min: 1.05
  165. avg: 1.22
  166. max: 4.91
  167. 95th percentile: 1.30
  168. sum: 9981.92
  169.  
  170. Threads fairness:
  171. events (avg/stddev): 8168.0000/0.00
  172. execution time (avg/stddev): 9.9819/0.00
  173.  
  174.  
  175. root@Debian-13-EN:~# sysbench memory run
  176. sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
  177.  
  178. Running the test with following options:
  179. Number of threads: 1
  180. Initializing random number generator from current time
  181.  
  182.  
  183. Running memory speed test with the following options:
  184. block size: 1KiB
  185. total size: 102400MiB
  186. operation: write
  187. scope: global
  188.  
  189. Initializing worker threads...
  190.  
  191. Threads started!
  192.  
  193. Total operations: 46393266 (4638344.36 per second)
  194.  
  195. 45305.92 MiB transferred (4529.63 MiB/sec)
  196.  
  197.  
  198. General statistics:
  199. total time: 10.0002s
  200. total number of events: 46393266
  201.  
  202. Latency (ms):
  203. min: 0.00
  204. avg: 0.00
  205. max: 0.82
  206. 95th percentile: 0.00
  207. sum: 4412.78
  208.  
  209. Threads fairness:
  210. events (avg/stddev): 46393266.0000/0.00
  211. execution time (avg/stddev): 4.4128/0.00
  212.  
  213. root@Debian-13-EN:~# dd if=/dev/zero of=/root/test.iso bs=128k count=10000
  214. 10000+0 records in
  215. 10000+0 records out
  216. 1310720000 bytes (1.3 GB, 1.2 GiB) copied, 1.55784 s, 841 MB/s
  217. root@Debian-13-EN:~#
  218.  
  219. root@Debian-13-EN:~# fio --name=write-test --size=1G --filename=/tmp/fio-testfile --bs=128k --rw=write --direct=1 --numjobs=1 --time_based --runtime=30 --group_reporting
  220. write-test: (g=0): rw=write, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=psync, iodepth=1
  221. fio-3.39
  222. Starting 1 process
  223. write-test: Laying out IO file (1 file / 1024MiB)
  224. Jobs: 1 (f=1): [W(1)][100.0%][w=3024MiB/s][w=24.2k IOPS][eta 00m:00s]
  225. write-test: (groupid=0, jobs=1): err= 0: pid=8440: Thu Oct 16 16:33:30 2025
  226. write: IOPS=22.6k, BW=2819MiB/s (2956MB/s)(82.6GiB/30001msec); 0 zone resets
  227. clat (usec): min=11, max=9356, avg=42.85, stdev=43.03
  228. lat (usec): min=12, max=9358, avg=43.87, stdev=43.19
  229. clat percentiles (usec):
  230. | 1.00th=[ 28], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 31],
  231. | 30.00th=[ 32], 40.00th=[ 33], 50.00th=[ 39], 60.00th=[ 42],
  232. | 70.00th=[ 44], 80.00th=[ 50], 90.00th=[ 54], 95.00th=[ 62],
  233. | 99.00th=[ 145], 99.50th=[ 338], 99.90th=[ 420], 99.95th=[ 816],
  234. | 99.99th=[ 1012]
  235. bw ( MiB/s): min= 554, max= 3516, per=99.85%, avg=2815.27, stdev=655.79, samples=59
  236. iops : min= 4434, max=28132, avg=22522.24, stdev=5246.34, samples=59
  237. lat (usec) : 20=0.63%, 50=79.31%, 100=18.30%, 250=1.18%, 500=0.50%
  238. lat (usec) : 750=0.01%, 1000=0.05%
  239. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  240. cpu : usr=4.88%, sys=95.11%, ctx=13, majf=0, minf=9
  241. IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  242. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  243. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  244. issued rwts: total=0,676691,0,0 short=0,0,0,0 dropped=0,0,0,0
  245. latency : target=0, window=0, percentile=100.00%, depth=1
  246.  
  247. Run status group 0 (all jobs):
  248. WRITE: bw=2819MiB/s (2956MB/s), 2819MiB/s-2819MiB/s (2956MB/s-2956MB/s), io=82.6GiB (88.7GB), run=30001-30001msec
  249.  
  250.  
  251. root@Debian-13-EN:~# fio --name=read-test --size=1G --filename=/tmp/fio-testfile --bs=128k --rw=read --direct=1 --numjobs=1 --time_based --runtime=30 --group_reporting
  252. read-test: (g=0): rw=read, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=psync, iodepth=1
  253. fio-3.39
  254. Starting 1 process
  255. Jobs: 1 (f=1): [R(1)][100.0%][r=6840MiB/s][r=54.7k IOPS][eta 00m:00s]
  256. read-test: (groupid=0, jobs=1): err= 0: pid=8486: Thu Oct 16 16:34:44 2025
  257. read: IOPS=52.3k, BW=6539MiB/s (6857MB/s)(192GiB/30001msec)
  258. clat (usec): min=14, max=6700, avg=18.71, stdev=12.10
  259. lat (usec): min=14, max=6700, avg=18.76, stdev=12.11
  260. clat percentiles (usec):
  261. | 1.00th=[ 16], 5.00th=[ 16], 10.00th=[ 16], 20.00th=[ 17],
  262. | 30.00th=[ 17], 40.00th=[ 17], 50.00th=[ 17], 60.00th=[ 18],
  263. | 70.00th=[ 18], 80.00th=[ 18], 90.00th=[ 23], 95.00th=[ 31],
  264. | 99.00th=[ 45], 99.50th=[ 71], 99.90th=[ 139], 99.95th=[ 155],
  265. | 99.99th=[ 359]
  266. bw ( MiB/s): min= 3370, max= 6894, per=100.00%, avg=6539.22, stdev=573.42, samples=59
  267. iops : min=26962, max=55158, avg=52313.75, stdev=4587.33, samples=59
  268. lat (usec) : 20=89.18%, 50=9.98%, 100=0.47%, 250=0.36%, 500=0.02%
  269. lat (usec) : 750=0.01%, 1000=0.01%
  270. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  271. cpu : usr=4.60%, sys=95.37%, ctx=188, majf=0, minf=40
  272. IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  273. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  274. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  275. issued rwts: total=1569469,0,0,0 short=0,0,0,0 dropped=0,0,0,0
  276. latency : target=0, window=0, percentile=100.00%, depth=1
  277.  
  278. Run status group 0 (all jobs):
  279. READ: bw=6539MiB/s (6857MB/s), 6539MiB/s-6539MiB/s (6857MB/s-6857MB/s), io=192GiB (206GB), run=30001-30001msec
  280.  
  281.  
  282. root@Debian-13-EN:~# fio --name=realistic-test --filename=/tmp/fio-testfile --size=2G --bs=64k --rw=randrw --rwmixread=70 --direct=1 --iodepth=16 --numjobs=4 --time_based --runtime=60 --group_reporting
  283. realistic-test: (g=0): rw=randrw, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=psync, iodepth=16
  284. ...
  285. fio-3.39
  286. Starting 4 processes
  287. realistic-test: Laying out IO file (1 file / 2048MiB)
  288. note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
  289. note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
  290. note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
  291. note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
  292. Jobs: 4 (f=4): [m(4)][100.0%][r=6825MiB/s,w=2911MiB/s][r=109k,w=46.6k IOPS][eta 00m:00s]
  293. realistic-test: (groupid=0, jobs=4): err= 0: pid=8515: Thu Oct 16 16:36:08 2025
  294. read: IOPS=102k, BW=6394MiB/s (6704MB/s)(375GiB/60001msec)
  295. clat (usec): min=5, max=12380, avg=13.97, stdev=18.16
  296. lat (usec): min=5, max=12380, avg=14.03, stdev=18.16
  297. clat percentiles (usec):
  298. | 1.00th=[ 10], 5.00th=[ 11], 10.00th=[ 11], 20.00th=[ 11],
  299. | 30.00th=[ 12], 40.00th=[ 12], 50.00th=[ 13], 60.00th=[ 13],
  300. | 70.00th=[ 14], 80.00th=[ 15], 90.00th=[ 20], 95.00th=[ 24],
  301. | 99.00th=[ 37], 99.50th=[ 48], 99.90th=[ 198], 99.95th=[ 219],
  302. | 99.99th=[ 347]
  303. bw ( MiB/s): min= 3426, max= 7190, per=100.00%, avg=6394.87, stdev=161.33, samples=476
  304. iops : min=54816, max=115046, avg=102317.87, stdev=2581.31, samples=476
  305. write: IOPS=43.9k, BW=2741MiB/s (2874MB/s)(161GiB/60001msec); 0 zone resets
  306. clat (usec): min=7, max=10234, avg=55.96, stdev=50.66
  307. lat (usec): min=8, max=10234, avg=56.49, stdev=50.71
  308. clat percentiles (usec):
  309. | 1.00th=[ 17], 5.00th=[ 21], 10.00th=[ 26], 20.00th=[ 35],
  310. | 30.00th=[ 41], 40.00th=[ 47], 50.00th=[ 52], 60.00th=[ 58],
  311. | 70.00th=[ 63], 80.00th=[ 71], 90.00th=[ 82], 95.00th=[ 95],
  312. | 99.00th=[ 188], 99.50th=[ 255], 99.90th=[ 502], 99.95th=[ 660],
  313. | 99.99th=[ 1352]
  314. bw ( MiB/s): min= 1478, max= 3041, per=100.00%, avg=2741.75, stdev=68.73, samples=476
  315. iops : min=23660, max=48660, avg=43867.89, stdev=1099.67, samples=476
  316. lat (usec) : 10=2.57%, 20=62.16%, 50=19.08%, 100=14.88%, 250=1.13%
  317. lat (usec) : 500=0.14%, 750=0.02%, 1000=0.01%
  318. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%
  319. cpu : usr=4.67%, sys=93.35%, ctx=93168, majf=0, minf=43
  320. IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  321. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  322. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  323. issued rwts: total=6138094,2631583,0,0 short=0,0,0,0 dropped=0,0,0,0
  324. latency : target=0, window=0, percentile=100.00%, depth=16
  325.  
  326. Run status group 0 (all jobs):
  327. READ: bw=6394MiB/s (6704MB/s), 6394MiB/s-6394MiB/s (6704MB/s-6704MB/s), io=375GiB (402GB), run=60001-60001msec
  328. WRITE: bw=2741MiB/s (2874MB/s), 2741MiB/s-2741MiB/s (2874MB/s-2874MB/s), io=161GiB (172GB), run=60001-60001msec
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