#!/bin/bash

# Get uptime
uptime_string=$(uptime -p)
uptime_string=${uptime_string//up /}

# Get boot time
boot_time=$(uptime -s)

# Get CPU usage
cpu_usage=$(top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}')

# Get RAM usage
ram_total=$(free -g | awk 'NR==2{printf "%.0fGB", $2}')
ram_used=$(free -m | awk 'NR==2{printf "%.2fMB", $3/1024}')
ram_free=$(free -m | awk 'NR==2{printf "%.2fMB", $4/1024}')

# Get network usage
rx_bytes=$(cd .. && cat /sys/class/net/eth0/statistics/rx_bytes)
tx_bytes=$(cd .. && cat /sys/class/net/eth0/statistics/tx_bytes)
rx_mb=$(echo "scale=2; $rx_bytes/1024/1024" | bc)
tx_mb=$(echo "scale=2; $tx_bytes/1024/1024" | bc)

# Get disk IO usage
read_bytes=$(cd .. && cat /sys/block/sda/stat | awk '{print $3}')
write_bytes=$(cd .. && cat /sys/block/sda/stat | awk '{print $7}')
read_mb=$(echo "scale=2; $read_bytes/1024/1024" | bc)
write_mb=$(echo "scale=2; $write_bytes/1024/1024" | bc)

# Print the results
echo "This VPS has been running for $uptime_string from $boot_time +0800😄"
echo "CPU: $cpu_usage"
echo "RAM: $ram_used/$ram_total"
echo "Network RX/TX: ${rx_mb}MB/${tx_mb}MB"
echo "IO R/W: ${read_mb}MB/${write_mb}MB"