specsleuth.sh

#!/bin/bash

# Function to display system information
display_system_info() {
  echo "System Information:"
  echo "-------------------"
  echo "Computer Name: $(hostname)"
  echo "Manufacturer: $(sudo dmidecode -s system-manufacturer)"
  echo "Model: $(sudo dmidecode -s system-product-name)"
  echo "Serial Number: $(sudo dmidecode -s system-serial-number)"
  echo "OS: $(lsb_release -d | cut -f 2)"
}

# Function to display CPU information
display_cpu_info() {
  echo "CPU Information:"
  echo "----------------"
  echo "Processor: $(grep 'model name' /proc/cpuinfo | head -1 | cut -d ':' -f 2 | sed -e 's/^[ \t]*//')"
  echo "Architecture: $(arch)"
  echo "Cores: $(grep -c 'processor' /proc/cpuinfo)"
}

# Function to display memory (RAM) information
display_memory_info() {
  echo "Memory Information:"
  echo "-------------------"
  echo "Total Memory: $(free -h | awk '/^Mem:/ {print $2}')"
  echo "Used Memory: $(free -h | awk '/^Mem:/ {print $3}')"
}

# Function to display storage information
display_storage_info() {
  echo "Storage Information:"
  echo "--------------------"
  df -h | grep '/dev/' | awk '{printf "%s (%s) - Free: %s\n", $1, $6, $4}'
}

# Function to display graphics card information
display_graphics_info() {
  echo "Graphics Card Information:"
  echo "--------------------------"
  echo "GPU: $(lspci | grep VGA | cut -d ':' -f 3)"
  echo "Driver: $(lspci -k | grep -A 2 'VGA' | grep 'Kernel driver' | cut -d ':' -f 2 | sed -e 's/^[ \t]*//')"
}

# Function to free up RAM by clearing cache and unnecessary processes
free_up_ram() {
  echo "Freeing Up RAM:"
  echo "---------------"

  # Clear the disk cache
  echo "Clearing Disk Cache..."
  sudo sh -c 'sync; echo 3 > /proc/sys/vm/drop_caches'
  echo "Disk Cache Cleared."

  # Terminate unnecessary processes
  echo "Terminating Unnecessary Processes..."
  sudo sysctl vm.drop_caches=3 > /dev/null 2>&1
  sudo sysctl vm.drop_caches=0 > /dev/null 2>&1
  echo "Unnecessary Processes Terminated."

  echo "RAM freed up successfully."
}

# Main function to call all display functions and free up RAM
main() {
  display_system_info
  echo
  display_cpu_info
  echo
  display_memory_info
  echo
  display_storage_info
  echo
  display_graphics_info
  echo
}

main