Sziasztok,
Otthon beüzemeltem egy esxi környezetet pár vm-el és olyan jelenségem van, hogy ha próbálok hálózaton bármit másolni a vm-ekre akkor lecsökken a sávszélesség, majd el is fogy.
Iperf-el megteszteltem közvetlenül az esxi-t úgy rendben van a kapcsolat.
A környezet:
MSI H110i, i5-6500, 16GB DDR4 2133MHZ, 256 m2.ssd
WAN: r8168 - 1gbps
LAN: qlcnic -10gbps
Szoftver verzió: ESXi-6.7.0-20191204001-standard-customized (VMware, Inc.)
Az esxi egy penről bootol(gyors pen, 3.0-an.)
VM: routeros, debian, pihole.
A debianon van samba, illetve iscsi ezeknél a szolgáltatásoknál vettem elsősorban észre, innen indult a nyomozás. De a transmission is hullámzó teljesítményt ad.
Elég sokat nyomoztam már, próbálgattam a CPU környezet vagy a memóriát állítgatni, hogy foglalja le, de nem jutottam előre.
Remélem tudtok valami támpontot adni a probléma megoldásához.
Előre is köszönöm, ha velem gondolkodsz! :)
4:12:32pm up 19:41, 510 worlds, 3 VMs, 7 vCPUs; CPU load average: 0.06, 0.07, 0.05
PCPU USED(%): 8.4 4.1 4.2 4.4 AVG: 5.3
PCPU UTIL(%): 8.3 4.3 4.3 4.6 AVG: 5.4
ID GID NAME NWLD %USED %RUN %SYS %WAIT %VMWAIT %RDY %IDLE %OVRLP %CSTP %MLMTD %SWPWT
15055 15055 Debian 16 10.58 10.20 0.22 1589.13 0.00 1.26 391.62 0.21 0.00 0.00 0.00
11329 11329 CHR 9 5.92 5.78 0.00 893.11 0.02 1.44 94.34 0.04 0.00 0.00 0.00
46414 46414 esxtop.2106642 1 2.01 2.05 0.00 97.97 - 0.02 0.00 0.00 0.00 0.00 0.00
1 1 system 190 0.55 381.41 0.00 18599.82 - 20.35 0.00 1.61 0.00 0.00 0.00
15008 15008 piHole 10 0.44 0.42 0.01 999.85 0.00 0.10 199.84 0.01 0.00 0.00 0.00
5846 5846 hostd.2098539 27 0.03 0.04 0.00 2700.00 - 0.01 0.00 0.00 0.00 0.00 0.00
9488 9488 vpxa.2099044 32 0.02 0.01 0.00 3200.00 - 0.01 0.00 0.00 0.00 0.00 0.00
46326 46326 sshd.2106631 1 0.01 0.01 0.00 100.00 - 0.01 0.00 0.00 0.00 0.00 0.00
5523 5523 hostdCgiServer. 12 0.01 0.01 0.00 1200.00 - 0.00 0.00 0.00 0.00 0.00 0.00
2237 2237 net-lacp.209772 3 0.01 0.01 0.00 300.00 - 0.00 0.00 0.00 0.00 0.00 0.00
1123 1123 vmsyslogd.20974 5 0.01 0.01 0.00 500.00 - 0.00 0.00 0.00 0.00 0.00 0.00
Alább vannak az iperf eredmények.
Bármilyen végpontról VM-re:
[ 4] 4.00-5.02 sec 1.12 MBytes 9.27 Mbits/sec
[ 6] 4.00-5.02 sec 384 KBytes 3.09 Mbits/sec
[ 8] 4.00-5.02 sec 2.12 MBytes 17.5 Mbits/sec
[ 10] 4.00-5.02 sec 4.12 MBytes 34.0 Mbits/sec
[ 12] 4.00-5.02 sec 256 KBytes 2.06 Mbits/sec
[ 14] 4.00-5.02 sec 17.8 MBytes 146 Mbits/sec
[ 16] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[ 18] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[ 20] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[ 22] 4.00-5.02 sec 640 KBytes 5.15 Mbits/sec
[ 24] 4.00-5.02 sec 256 KBytes 2.06 Mbits/sec
[ 26] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[ 28] 4.00-5.02 sec 128 KBytes 1.03 Mbits/sec
[ 30] 4.00-5.02 sec 13.9 MBytes 114 Mbits/sec
[ 32] 4.00-5.02 sec 128 KBytes 1.03 Mbits/sec
[ 34] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[ 36] 4.00-5.02 sec 12.0 MBytes 98.9 Mbits/sec
[ 38] 4.00-5.02 sec 256 KBytes 2.06 Mbits/sec
[ 40] 4.00-5.02 sec 512 KBytes 4.12 Mbits/sec
[ 42] 4.00-5.02 sec 0.00 Bytes 0.00 bits/sec
[SUM] 4.00-5.02 sec 53.5 MBytes 441 Mbits/sec
Bármilyen végpontról esxi-re:
[ 5] 8.00-9.00 sec 54.4 MBytes 456 Mbits/sec 0 210 KBytes
[ 7] 8.00-9.00 sec 52.4 MBytes 439 Mbits/sec 0 211 KBytes
[ 9] 8.00-9.00 sec 54.8 MBytes 459 Mbits/sec 0 210 KBytes
[ 11] 8.00-9.00 sec 54.3 MBytes 455 Mbits/sec 0 212 KBytes
[ 13] 8.00-9.00 sec 52.5 MBytes 440 Mbits/sec 0 210 KBytes
[ 15] 8.00-9.00 sec 54.5 MBytes 457 Mbits/sec 0 211 KBytes
[ 17] 8.00-9.00 sec 54.3 MBytes 456 Mbits/sec 0 211 KBytes
[ 19] 8.00-9.00 sec 51.8 MBytes 435 Mbits/sec 0 212 KBytes
[ 21] 8.00-9.00 sec 54.0 MBytes 453 Mbits/sec 0 212 KBytes
[ 23] 8.00-9.00 sec 52.8 MBytes 443 Mbits/sec 0 215 KBytes
[ 25] 8.00-9.00 sec 51.1 MBytes 429 Mbits/sec 0 210 KBytes
[ 27] 8.00-9.00 sec 51.2 MBytes 430 Mbits/sec 0 211 KBytes
[ 29] 8.00-9.00 sec 54.5 MBytes 457 Mbits/sec 0 210 KBytes
[ 31] 8.00-9.00 sec 49.7 MBytes 417 Mbits/sec 0 211 KBytes
[ 33] 8.00-9.00 sec 52.1 MBytes 437 Mbits/sec 0 211 KBytes
[ 35] 8.00-9.00 sec 49.9 MBytes 419 Mbits/sec 0 212 KBytes
[ 37] 8.00-9.00 sec 50.1 MBytes 420 Mbits/sec 0 212 KBytes
[ 39] 8.00-9.00 sec 54.8 MBytes 459 Mbits/sec 0 211 KBytes
[ 41] 8.00-9.00 sec 53.8 MBytes 451 Mbits/sec 0 212 KBytes
[ 43] 8.00-9.00 sec 50.5 MBytes 423 Mbits/sec 0 211 KBytes
[SUM] 8.00-9.00 sec 1.03 GBytes 8.84 Gbits/sec 0
Bármilyen VM-ről végpontra:
[ 5] 6.00-7.00 sec 54.3 MBytes 456 Mbits/sec 0 211 KBytes
[ 7] 6.00-7.00 sec 52.1 MBytes 437 Mbits/sec 0 212 KBytes
[ 9] 6.00-7.00 sec 53.3 MBytes 447 Mbits/sec 0 214 KBytes
[ 11] 6.00-7.00 sec 54.3 MBytes 455 Mbits/sec 0 212 KBytes
[ 13] 6.00-7.00 sec 52.7 MBytes 442 Mbits/sec 0 210 KBytes
[ 15] 6.00-7.00 sec 53.6 MBytes 450 Mbits/sec 1 211 KBytes
[ 17] 6.00-7.00 sec 53.9 MBytes 452 Mbits/sec 0 211 KBytes
[ 19] 6.00-7.00 sec 50.7 MBytes 425 Mbits/sec 0 212 KBytes
[ 21] 6.00-7.00 sec 54.7 MBytes 459 Mbits/sec 0 214 KBytes
[ 23] 6.00-7.00 sec 50.9 MBytes 427 Mbits/sec 0 215 KBytes
[ 25] 6.00-7.00 sec 49.8 MBytes 418 Mbits/sec 30 210 KBytes
[ 27] 6.00-7.00 sec 51.7 MBytes 434 Mbits/sec 0 211 KBytes
[ 29] 6.00-7.00 sec 53.7 MBytes 451 Mbits/sec 0 210 KBytes
[ 31] 6.00-7.00 sec 50.7 MBytes 425 Mbits/sec 0 210 KBytes
[ 33] 6.00-7.00 sec 51.4 MBytes 431 Mbits/sec 0 210 KBytes
[ 35] 6.00-7.00 sec 50.8 MBytes 426 Mbits/sec 0 220 KBytes
[ 37] 6.00-7.00 sec 50.6 MBytes 424 Mbits/sec 0 212 KBytes
[ 39] 6.00-7.00 sec 53.3 MBytes 447 Mbits/sec 0 210 KBytes
[ 41] 6.00-7.00 sec 53.1 MBytes 445 Mbits/sec 0 212 KBytes
[ 43] 6.00-7.00 sec 50.1 MBytes 420 Mbits/sec 0 211 KBytes
[SUM] 6.00-7.00 sec 1.02 GBytes 8.77 Gbits/sec 31
--update .1
DIGI - MSIH110[(integrált lan-vmnic0) - WAN Port Group- vswitchwan] -Router OS VM - [pcie HP NC523SFP (vmnic1) - LAN Port Group - vSwitch0] --> Mikrotik CRS305-1G-4S+IN fizikai switch.
2 vswitch: Wan,Lan
2 Port Group: Wan,Lan
CHR: Wan,Lan
Debian: Lan
piHole: Lan
HP NC523SFP hálókártyák
10GB OM3-MM optikai kábelek
Ubiquity DAC kábel a H110-es pc és a mikrotik switch között.
--update .2
Topológia vázlat:
https://drive.google.com/file/d/1y1aeLMP5necN7SEdQHlTaPNwwLgxcEqu/view?usp=sharing
DD eredmény VM-en belül:
time dd if=/dev/zero of=/root/testfile.3 bs=1M count=1024 oflag=direct
1024+0 beolvasott rekord
1024+0 kiírt rekord
1073741824 bájt (1,1 GB, 1,0 GiB) másolva, 0,890372 s, 1,2 GB/s
real 0m0,891s
user 0m0,000s
sys 0m0,187s
DD eredmény esxi-n a datastore-n futtatva.
time dd if=/dev/zero of=test.3 bs=1M count=1024
1024+0 records in
1024+0 records out
real 0m 3.11s
user 0m 0.88s
sys 0m 0.00s