🖥️ Server Optimization

# Server Information
sv_hostname "Optimized QBCore Server"
sv_maxclients 128
sv_endpointprivacy true

# Performance Settings
sv_enforceGameBuild 2944    # Latest stable build
sv_scriptHookAllowed 0      # Disable for security/performance

# Network Optimization
netLibrary.multiplexDebug true
net_maxPackets 1000
net_maxPacketSize 1300
net_threadsPerStream 8

# Resource Management
ensure mapmanager
ensure chat
ensure spawnmanager
ensure sessionmanager
ensure basic-gamemode
ensure hardcap
ensure baseevents

# QBCore Resources (load order matters)
ensure qb-core
ensure qb-multicharacter
ensure qb-spawn
# ... additional resources in dependency order

# Performance Commands
add_ace resource.console command.resmon allow
add_ace resource.console command.status allow

# Security Settings
rcon_password "your_secure_password"
sv_master1 ""  # Disable server listing if needed

# Memory Management
set mysql_connection_string "server=localhost;database=qbcore;userid=username;password=password;charset=utf8mb4;SslMode=None;AllowUserVariables=True;DefaultCommandTimeout=300"

# Debug Settings (disable in production)
set sv_debugqueue false
set sv_debugnative false

# Logging Configuration
set sv_logFile "server.log"
set sv_logLevel "info"

# OneSync Settings (for 64+ players)
set onesync on
set onesync_enableInfinity 1
set onesync_enableBeyond 1
set onesync_population 0

# Steam Web API (for Steam authentication)
set steam_webApiKey "your_steam_api_key"

# License Key (for server listing)
sv_licenseKey "your_cfx_license_key"

# /etc/sysctl.conf optimizations
vm.swappiness=10
vm.dirty_ratio=15
vm.dirty_background_ratio=5
vm.overcommit_memory=1
net.core.rmem_max=134217728
net.core.wmem_max=134217728
net.ipv4.tcp_rmem=4096 87380 134217728
net.ipv4.tcp_wmem=4096 65536 134217728
net.ipv4.tcp_congestion_control=bbr
net.core.netdev_max_backlog=5000
 
# Apply changes
sudo sysctl -p

# /etc/security/limits.conf
fivem soft nofile 65536
fivem hard nofile 65536
fivem soft nproc 32768
fivem hard nproc 32768
 
# For systemd services, create override
sudo mkdir -p /etc/systemd/system/fivem.service.d
sudo tee /etc/systemd/system/fivem.service.d/override.conf << EOF
[Service]
LimitNOFILE=65536
LimitNPROC=32768
EOF

# Set CPU governor to performance
sudo cpupower frequency-set -g performance
 
# Or for balanced performance
sudo cpupower frequency-set -g ondemand

# Set high performance power plan
powercfg /setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
 
# Disable power throttling
powercfg /powerthrottling disable /path /processname FXServer.exe

# Set FiveM server to high priority
wmic process where name="FXServer.exe" CALL setpriority "high priority"
 
# Or use Task Manager to set priority permanently

# /etc/mysql/my.cnf or /etc/mysql/mariadb.conf.d/50-server.cnf
 
[mysqld]
# Basic Settings
user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
 
# Performance Settings
innodb_buffer_pool_size = 4G  # 70-80% of available RAM
innodb_log_file_size = 512M
innodb_log_buffer_size = 64M
innodb_flush_log_at_trx_commit = 2
innodb_flush_method = O_DIRECT
 
# Connection Settings
max_connections = 500
max_connect_errors = 1000
connect_timeout = 10
wait_timeout = 28800
interactive_timeout = 28800
 
# Query Cache (disable for MySQL 5.7+)
query_cache_type = 0
query_cache_size = 0
 
# Logging
slow_query_log = 1
slow_query_log_file = /var/log/mysql/slow.log
long_query_time = 2
log_queries_not_using_indexes = 1
 
# Character Set
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
 
[mysql]
default-character-set = utf8mb4
 
[client]
default-character-set = utf8mb4

-- oxmysql configuration in resource manifest
dependency 'oxmysql'
 
-- Connection settings
set mysql_connection_string "server=localhost;port=3306;database=qbcore;userid=qbuser;password=secure_password;charset=utf8mb4;SslMode=None;AllowUserVariables=True;DefaultCommandTimeout=300;ConnectionTimeout=60;Pooling=true;MinimumPoolSize=5;MaximumPoolSize=100"
 
-- Connection pooling settings
set mysql_slow_query_warning 150
set mysql_debug false

# Check CPU information
lscpu
cat /proc/cpuinfo
 
# Monitor CPU usage
htop
vmstat 1
 
# Check for CPU throttling
cat /proc/cpuinfo | grep MHz
watch -n1 "cat /proc/cpuinfo | grep MHz"

# Check memory usage
free -h
cat /proc/meminfo
 
# Monitor memory in real-time
watch -n1 free -h
 
# Check for memory leaks
valgrind --tool=memcheck --leak-check=full ./FXServer +exec server.cfg

# Check disk I/O
iostat -x 1
 
# Optimize SSD settings
echo noop > /sys/block/sda/queue/scheduler  # For SSDs
echo deadline > /sys/block/sda/queue/scheduler  # For HDDs
 
# Check file system
df -h
lsblk

# /etc/systemd/system/fivem.service
[Unit]
Description=FiveM QBCore Server
After=network.target mysql.service
 
[Service]
Type=simple
User=fivem
Group=fivem
WorkingDirectory=/home/fivem/server
ExecStart=/home/fivem/server/FXServer +exec server.cfg
Restart=always
RestartSec=5
LimitNOFILE=65536
LimitNPROC=32768
 
# Performance settings
Nice=-10
IOSchedulingClass=1
IOSchedulingPriority=4
 
# Environment variables
Environment=TERM=xterm
 
[Install]
WantedBy=multi-user.target

# Monitor FiveM process
ps aux | grep FXServer
top -p $(pgrep FXServer)
 
# Monitor with detailed stats
pidstat -p $(pgrep FXServer) 1
 
# Memory usage details
pmap -d $(pgrep FXServer)

# UFW (Ubuntu Firewall) rules
sudo ufw allow 30120/tcp  # FiveM server port
sudo ufw allow 30120/udp
sudo ufw allow 22/tcp     # SSH
sudo ufw allow 3306/tcp   # MySQL (if external access needed)
 
# iptables rules for advanced configuration
iptables -A INPUT -p tcp --dport 30120 -j ACCEPT
iptables -A INPUT -p udp --dport 30120 -j ACCEPT

# Check network interfaces
ip addr show
ethtool eth0
 
# Optimize network buffers
echo 'net.core.rmem_max = 134217728' >> /etc/sysctl.conf
echo 'net.core.wmem_max = 134217728' >> /etc/sysctl.conf
echo 'net.ipv4.tcp_rmem = 4096 87380 134217728' >> /etc/sysctl.conf
echo 'net.ipv4.tcp_wmem = 4096 65536 134217728' >> /etc/sysctl.conf
 
sudo sysctl -p

#!/bin/bash
# performance-check.sh
 
echo "=== FiveM Server Performance Check ==="
echo "Date: $(date)"
echo
 
# CPU Usage
echo "CPU Usage:"
top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}'
 
# Memory Usage
echo "Memory Usage:"
free -h | grep Mem | awk '{print $3 "/" $2 " (" $3/$2*100 "%)"}'
 
# Disk Usage
echo "Disk Usage:"
df -h / | tail -1 | awk '{print $3 "/" $2 " (" $5 ")"}'
 
# FiveM Process
echo "FiveM Process:"
ps aux | grep FXServer | grep -v grep | awk '{print "PID: " $2 ", CPU: " $3 "%, MEM: " $4 "%"}'
 
# Network Connections
echo "Network Connections:"
netstat -an | grep :30120 | wc -l | awk '{print $1 " active connections"}'
 
echo "=== End Performance Check ==="

-- performance-monitor resource
local performanceData = {}
 
CreateThread(function()
    while true do
        Wait(60000) -- Check every minute
        
        local memUsage = collectgarbage("count")
        local timestamp = os.time()
        
        table.insert(performanceData, {
            timestamp = timestamp,
            memory = memUsage,
            players = #GetPlayers()
        })
        
        -- Keep only last 24 hours of data
        if #performanceData > 1440 then
            table.remove(performanceData, 1)
        end
        
        -- Alert on high usage
        if memUsage > 102400 then -- 100MB
            print("^1[ALERT]^7 High memory usage: " .. math.floor(memUsage/1024) .. "MB")
        end
    end
end)
 
-- Export performance data
RegisterNetEvent('performance:getData', function()
    local src = source
    TriggerClientEvent('performance:receiveData', src, performanceData)
end)