[root@localhost ~]# ethtool ens33Settings for ens33:Supported ports: [ TP ]Supported link modes: 10baseT/Half 10baseT/Full100baseT/Half 100baseT/Full1000baseT/FullSupported pause frame use: NoSupports auto-negotiation: YesSupported FEC modes: Not reportedAdvertised link modes: 10baseT/Half 10baseT/Full100baseT/Half 100baseT/Full1000baseT/FullAdvertised pause frame use: NoAdvertised auto-negotiation: YesAdvertised FEC modes: Not reportedSpeed: 1000Mb/sDuplex: FullPort: Twisted PairPHYAD: 0Transceiver: internalAuto-negotiation: onMDI-X: off (auto)Supports Wake-on: dWake-on: dCurrent message level: 0x00000007 … Continue reading capacity-for-network-interfaces

check the latest/required version https://www.iozone.org/src/current [root@localhost ~]# wget http://www.iozone.org/src/current/iozone-3-506.x86_64.rpm [root@localhost ~]# rpm -ivh iozone-3-506.x86_64.rpmPreparing… ################################# [100%]Updating / installing…1:iozone-3-506 ################################# [100%] [root@localhost ~]# ls -lh /opt/iozone/bin/iozone-rwxr-xr-x. 1 root root 329K Apr 30 2023 /opt/iozone/bin/iozone[root@localhost ~]# [root@localhost ~]# /opt/iozone/bin/iozone -I -t 32 -M -O -r 64k -s 1m -+u -w -i 0Iozone: Performance Test of File I/OVersion … Continue reading IOzone Filesystem Benchmark

Benchmark drive performance in Linux using fio [root@localhost ~]# yum install fio [root@localhost ~]# fio --name=fiotest --filename=/home/test1 --size=1Gb --rw=randread --bs=8K --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=60 --startdelay=60 fiotest: (g=0): rw=randread, bs=(R) 8192B-8192B, 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=32…fio-3.7Starting 8 processesfiotest: Laying out IO file (1 file / 1024MiB)Jobs: 8 (f=8): [r(8)][100.0%][r=138MiB/s,w=0KiB/s][r=17.7k,w=0 IOPS][eta 00m:00s]fiotest: (groupid=0, jobs=8): err= … Continue reading Flexible IO Tester FIO