Linux-vps性能测试脚本

0. 背景
   我们购买了vps后，往往想知道它的性能到底咋样，人工逐项查看又太折腾，网上有大神秋水逸冰汇总分享了相关脚本，可以直接拿来用

1.执行下列任一命令，运行远程脚本，若只想下载远程脚本可以将~ | bash ~部分去掉。

wget -qO- bench.sh | bash
curl -Lso- bench.sh | bash
wget -qO- 86.re/bench.sh | bash

2. 脚本内容

#!/usr/bin/env bash
#
# Description: A Bench Script by Teddysun
#
# Copyright (C) 2015 - 2022 Teddysun <i@teddysun.com>
# Thanks: LookBack <admin@dwhd.org>
# URL: https://teddysun.com/444.html
# https://github.com/teddysun/across/blob/master/bench.sh
#
trap _exit INT QUIT TERM

_red() {
    printf '\033[0;31;31m%b\033[0m' "$1"
}

_green() {
    printf '\033[0;31;32m%b\033[0m' "$1"
}

_yellow() {
    printf '\033[0;31;33m%b\033[0m' "$1"
}

_blue() {
    printf '\033[0;31;36m%b\033[0m' "$1"
}

_exists() {
    local cmd="$1"
    if eval type type > /dev/null 2>&1; then
        eval type "$cmd" > /dev/null 2>&1
    elif command > /dev/null 2>&1; then
        command -v "$cmd" > /dev/null 2>&1
    else
        which "$cmd" > /dev/null 2>&1
    fi
    local rt=$?
    return ${rt}
}

_exit() {
    _red "\nThe script has been terminated.\n"
    # clean up
    rm -fr speedtest.tgz speedtest-cli benchtest_*
    exit 1
}

get_opsy() {
    [ -f /etc/redhat-release ] && awk '{print $0}' /etc/redhat-release && return
    [ -f /etc/os-release ] && awk -F'[= "]' '/PRETTY_NAME/{print $3,$4,$5}' /etc/os-release && return
    [ -f /etc/lsb-release ] && awk -F'[="]+' '/DESCRIPTION/{print $2}' /etc/lsb-release && return
}

next() {
    printf "%-70s\n" "-" | sed 's/\s/-/g'
}

speed_test() {
    local nodeName="$2"
    [ -z "$1" ] && ./speedtest-cli/speedtest --progress=no --accept-license --accept-gdpr > ./speedtest-cli/speedtest.log 2>&1 || \
    ./speedtest-cli/speedtest --progress=no --server-id=$1 --accept-license --accept-gdpr > ./speedtest-cli/speedtest.log 2>&1
    if [ $? -eq 0 ]; then
        local dl_speed=$(awk '/Download/{print $3" "$4}' ./speedtest-cli/speedtest.log)
        local up_speed=$(awk '/Upload/{print $3" "$4}' ./speedtest-cli/speedtest.log)
        local latency=$(awk '/Latency/{print $2" "$3}' ./speedtest-cli/speedtest.log)
        if [[ -n "${dl_speed}" && -n "${up_speed}" && -n "${latency}" ]]; then
            printf "\033[0;33m%-18s\033[0;32m%-18s\033[0;31m%-20s\033[0;36m%-12s\033[0m\n" " ${nodeName}" "${up_speed}" "${dl_speed}" "${latency}"
        fi
    fi
}

speed() {
    speed_test '' 'Speedtest.net'
    speed_test '21541' 'Los Angeles, US'
    speed_test '43860' 'Dallas, US'
    speed_test '40879' 'Montreal, CA'
    speed_test '24215' 'Paris, FR'
    speed_test '28922' 'Amsterdam, NL'
    speed_test '24447' 'Shanghai, CN'
    speed_test '26352' 'Nanjing, CN'
    speed_test '27594' 'Guangzhou, CN'
    speed_test '32155' 'Hongkong, CN'
    speed_test '6527'  'Seoul, KR'
    speed_test '7311'  'Singapore, SG'
    speed_test '21569' 'Tokyo, JP'
}

io_test() {
    (LANG=C dd if=/dev/zero of=benchtest_$$ bs=512k count=$1 conv=fdatasync && rm -f benchtest_$$ ) 2>&1 | awk -F, '{io=$NF} END { print io}' | sed 's/^[ \t]*//;s/[ \t]*$//'
}

calc_size() {
    local raw=$1
    local total_size=0
    local num=1
    local unit="KB"
    if ! [[ ${raw} =~ ^[0-9]+$ ]] ; then
        echo ""
        return
    fi
    if [ "${raw}" -ge 1073741824 ]; then
        num=1073741824
        unit="TB"
    elif [ "${raw}" -ge 1048576 ]; then
        num=1048576
        unit="GB"
    elif [ "${raw}" -ge 1024 ]; then
        num=1024
        unit="MB"
    elif [ "${raw}" -eq 0 ]; then
        echo "${total_size}"
        return
    fi
    total_size=$( awk 'BEGIN{printf "%.1f", '$raw' / '$num'}' )
    echo "${total_size} ${unit}"
}

check_virt(){
    _exists "dmesg" && virtualx="$(dmesg 2>/dev/null)"
    if _exists "dmidecode"; then
        sys_manu="$(dmidecode -s system-manufacturer 2>/dev/null)"
        sys_product="$(dmidecode -s system-product-name 2>/dev/null)"
        sys_ver="$(dmidecode -s system-version 2>/dev/null)"
    else
        sys_manu=""
        sys_product=""
        sys_ver=""
    fi
    if   grep -qa docker /proc/1/cgroup; then
        virt="Docker"
    elif grep -qa lxc /proc/1/cgroup; then
        virt="LXC"
    elif grep -qa container=lxc /proc/1/environ; then
        virt="LXC"
    elif [[ -f /proc/user_beancounters ]]; then
        virt="OpenVZ"
    elif [[ "${virtualx}" == *kvm-clock* ]]; then
        virt="KVM"
    elif [[ "${sys_product}" == *KVM* ]]; then
        virt="KVM"
    elif [[ "${cname}" == *KVM* ]]; then
        virt="KVM"
    elif [[ "${cname}" == *QEMU* ]]; then
        virt="KVM"
    elif [[ "${virtualx}" == *"VMware Virtual Platform"* ]]; then
        virt="VMware"
    elif [[ "${sys_product}" == *"VMware Virtual Platform"* ]]; then
        virt="VMware"
    elif [[ "${virtualx}" == *"Parallels Software International"* ]]; then
        virt="Parallels"
    elif [[ "${virtualx}" == *VirtualBox* ]]; then
        virt="VirtualBox"
    elif [[ -e /proc/xen ]]; then
        if grep -q "control_d" "/proc/xen/capabilities" 2>/dev/null; then
            virt="Xen-Dom0"
        else
            virt="Xen-DomU"
        fi
    elif [ -f "/sys/hypervisor/type" ] && grep -q "xen" "/sys/hypervisor/type"; then
        virt="Xen"
    elif [[ "${sys_manu}" == *"Microsoft Corporation"* ]]; then
        if [[ "${sys_product}" == *"Virtual Machine"* ]]; then
            if [[ "${sys_ver}" == *"7.0"* || "${sys_ver}" == *"Hyper-V" ]]; then
                virt="Hyper-V"
            else
                virt="Microsoft Virtual Machine"
            fi
        fi
    else
        virt="Dedicated"
    fi
}

ipv4_info() {
    local org="$(wget -q -T10 -O- ipinfo.io/org)"
    local city="$(wget -q -T10 -O- ipinfo.io/city)"
    local country="$(wget -q -T10 -O- ipinfo.io/country)"
    local region="$(wget -q -T10 -O- ipinfo.io/region)"
    if [[ -n "$org" ]]; then
        echo " Organization       : $(_blue "$org")"
    fi
    if [[ -n "$city" && -n "country" ]]; then
        echo " Location           : $(_blue "$city / $country")"
    fi
    if [[ -n "$region" ]]; then
        echo " Region             : $(_yellow "$region")"
    fi
    if [[ -z "$org" ]]; then
        echo " Region             : $(_red "No ISP detected")"
    fi
}

install_speedtest() {
    if [ ! -e "./speedtest-cli/speedtest" ]; then
        sys_bit=""
        local sysarch="$(uname -m)"
        if [ "${sysarch}" = "unknown" ] || [ "${sysarch}" = "" ]; then
            local sysarch="$(arch)"
        fi
        if [ "${sysarch}" = "x86_64" ]; then
            sys_bit="x86_64"
        fi
        if [ "${sysarch}" = "i386" ] || [ "${sysarch}" = "i686" ]; then
            sys_bit="i386"
        fi
        if [ "${sysarch}" = "armv8" ] || [ "${sysarch}" = "armv8l" ] || [ "${sysarch}" = "aarch64" ] || [ "${sysarch}" = "arm64" ]; then
            sys_bit="aarch64"
        fi
        if [ "${sysarch}" = "armv7" ] || [ "${sysarch}" = "armv7l" ]; then
            sys_bit="armhf"
        fi
        if [ "${sysarch}" = "armv6" ]; then
            sys_bit="armel"
        fi
        [ -z "${sys_bit}" ] && _red "Error: Unsupported system architecture (${sysarch}).\n" && exit 1
        url1="https://install.speedtest.net/app/cli/ookla-speedtest-1.1.1-linux-${sys_bit}.tgz"
        url2="https://dl.lamp.sh/files/ookla-speedtest-1.1.1-linux-${sys_bit}.tgz"
        wget --no-check-certificate -q -T10 -O speedtest.tgz ${url1}
        if [ $? -ne 0 ]; then
            wget --no-check-certificate -q -T10 -O speedtest.tgz ${url2}
            [ $? -ne 0 ] && _red "Error: Failed to download speedtest-cli.\n" && exit 1
        fi
        mkdir -p speedtest-cli && tar zxf speedtest.tgz -C ./speedtest-cli && chmod +x ./speedtest-cli/speedtest
        rm -f speedtest.tgz
    fi
    printf "%-18s%-18s%-20s%-12s\n" " Node Name" "Upload Speed" "Download Speed" "Latency"
}

print_intro() {
    echo "-------------------- A Bench.sh Script By Teddysun -------------------"
    echo " Version            : $(_green v2022-06-01)"
    echo " Usage              : $(_red "wget -qO- bench.sh | bash")"
}

# Get System information
get_system_info() {
    cname=$( awk -F: '/model name/ {name=$2} END {print name}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
    cores=$( awk -F: '/processor/ {core++} END {print core}' /proc/cpuinfo )
    freq=$( awk -F'[ :]' '/cpu MHz/ {print $4;exit}' /proc/cpuinfo )
    ccache=$( awk -F: '/cache size/ {cache=$2} END {print cache}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
    cpu_aes=$( grep -i 'aes' /proc/cpuinfo )
    cpu_virt=$( grep -Ei 'vmx|svm' /proc/cpuinfo )
    tram=$( LANG=C; free | awk '/Mem/ {print $2}' )
    tram=$( calc_size $tram )
    uram=$( LANG=C; free | awk '/Mem/ {print $3}' )
    uram=$( calc_size $uram )
    swap=$( LANG=C; free | awk '/Swap/ {print $2}' )
    swap=$( calc_size $swap )
    uswap=$( LANG=C; free | awk '/Swap/ {print $3}' )
    uswap=$( calc_size $uswap )
    up=$( awk '{a=$1/86400;b=($1%86400)/3600;c=($1%3600)/60} {printf("%d days, %d hour %d min\n",a,b,c)}' /proc/uptime )
    if _exists "w"; then
        load=$( LANG=C; w | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
    elif _exists "uptime"; then
        load=$( LANG=C; uptime | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
    fi
    opsy=$( get_opsy )
    arch=$( uname -m )
    if _exists "getconf"; then
        lbit=$( getconf LONG_BIT )
    else
        echo ${arch} | grep -q "64" && lbit="64" || lbit="32"
    fi
    kern=$( uname -r )
    disk_total_size=$( LANG=C; df -t simfs -t ext2 -t ext3 -t ext4 -t btrfs -t xfs -t vfat -t ntfs -t swap --total 2>/dev/null | grep total | awk '{ print $2 }' )
    disk_total_size=$( calc_size $disk_total_size )
    disk_used_size=$( LANG=C; df -t simfs -t ext2 -t ext3 -t ext4 -t btrfs -t xfs -t vfat -t ntfs -t swap --total 2>/dev/null | grep total | awk '{ print $3 }' )
    disk_used_size=$( calc_size $disk_used_size )
    tcpctrl=$( sysctl net.ipv4.tcp_congestion_control | awk -F ' ' '{print $3}' )
}
# Print System information
print_system_info() {
    if [ -n "$cname" ]; then
        echo " CPU Model          : $(_blue "$cname")"
    else
        echo " CPU Model          : $(_blue "CPU model not detected")"
    fi
    if [ -n "$freq" ]; then
        echo " CPU Cores          : $(_blue "$cores @ $freq MHz")"
    else
        echo " CPU Cores          : $(_blue "$cores")"
    fi
    if [ -n "$ccache" ]; then
        echo " CPU Cache          : $(_blue "$ccache")"
    fi
    if [ -n "$cpu_aes" ]; then
        echo " AES-NI             : $(_green "Enabled")"
    else
        echo " AES-NI             : $(_red "Disabled")"
    fi
    if [ -n "$cpu_virt" ]; then
        echo " VM-x/AMD-V         : $(_green "Enabled")"
    else
        echo " VM-x/AMD-V         : $(_red "Disabled")"
    fi
    echo " Total Disk         : $(_yellow "$disk_total_size") $(_blue "($disk_used_size Used)")"
    echo " Total Mem          : $(_yellow "$tram") $(_blue "($uram Used)")"
    if [ "$swap" != "0" ]; then
        echo " Total Swap         : $(_blue "$swap ($uswap Used)")"
    fi
    echo " System uptime      : $(_blue "$up")"
    echo " Load average       : $(_blue "$load")"
    echo " OS                 : $(_blue "$opsy")"
    echo " Arch               : $(_blue "$arch ($lbit Bit)")"
    echo " Kernel             : $(_blue "$kern")"
    echo " TCP CC             : $(_yellow "$tcpctrl")"
    echo " Virtualization     : $(_blue "$virt")"
}

print_io_test() {
    freespace=$( df -m . | awk 'NR==2 {print $4}' )
    if [ -z "${freespace}" ]; then
        freespace=$( df -m . | awk 'NR==3 {print $3}' )
    fi
    if [ ${freespace} -gt 1024 ]; then
        writemb=2048
        io1=$( io_test ${writemb} )
        echo " I/O Speed(1st run) : $(_yellow "$io1")"
        io2=$( io_test ${writemb} )
        echo " I/O Speed(2nd run) : $(_yellow "$io2")"
        io3=$( io_test ${writemb} )
        echo " I/O Speed(3rd run) : $(_yellow "$io3")"
        ioraw1=$( echo $io1 | awk 'NR==1 {print $1}' )
        [ "`echo $io1 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw1=$( awk 'BEGIN{print '$ioraw1' * 1024}' )
        ioraw2=$( echo $io2 | awk 'NR==1 {print $1}' )
        [ "`echo $io2 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw2=$( awk 'BEGIN{print '$ioraw2' * 1024}' )
        ioraw3=$( echo $io3 | awk 'NR==1 {print $1}' )
        [ "`echo $io3 | awk 'NR==1 {print $2}'`" == "GB/s" ] && ioraw3=$( awk 'BEGIN{print '$ioraw3' * 1024}' )
        ioall=$( awk 'BEGIN{print '$ioraw1' + '$ioraw2' + '$ioraw3'}' )
        ioavg=$( awk 'BEGIN{printf "%.1f", '$ioall' / 3}' )
        echo " I/O Speed(average) : $(_yellow "$ioavg MB/s")"
    else
        echo " $(_red "Not enough space for I/O Speed test!")"
    fi
}

print_end_time() {
    end_time=$(date +%s)
    time=$(( ${end_time} - ${start_time} ))
    if [ ${time} -gt 60 ]; then
        min=$(expr $time / 60)
        sec=$(expr $time % 60)
        echo " Finished in        : ${min} min ${sec} sec"
    else
        echo " Finished in        : ${time} sec"
    fi
    date_time=$(date '+%Y-%m-%d %H:%M:%S %Z')
    echo " Timestamp          : $date_time"
}

! _exists "wget" && _red "Error: wget command not found.\n" && exit 1
! _exists "free" && _red "Error: free command not found.\n" && exit 1
start_time=$(date +%s)
get_system_info
check_virt
clear
print_intro
next
print_system_info
ipv4_info
next
print_io_test
next
install_speedtest && speed && rm -fr speedtest-cli
next
print_end_time
next