44 lines
1.1 KiB
Bash
Executable File
44 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Detect operating system
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os=$(uname)
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echo "Operating System: $os"
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echo "--------------------------------------"
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if [[ "$os" == "Linux" ]]; then
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# Print number of CPUs
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echo "CPU cores: $(nproc)"
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# Print memory details using free (includes total, used, free)
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echo ""
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echo "Memory Information (Linux):"
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free -h
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# Print disk usage for the root filesystem
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echo ""
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echo "Disk Usage (root):"
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df -h /
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elif [[ "$os" == "Darwin" ]]; then
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# Print number of CPUs
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echo "CPU cores: $(sysctl -n hw.ncpu)"
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# Get total memory (in bytes) and convert to GB (using bc)
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total_mem_bytes=$(sysctl -n hw.memsize)
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total_mem_gb=$(echo "scale=2; $total_mem_bytes/1024/1024/1024" | bc)
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echo ""
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echo "Total RAM: ${total_mem_gb} GB"
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# For memory usage, parse the output of 'top'
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# Example output: "PhysMem: 8192M used (360M wired), 13728M unused."
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mem_usage=$(top -l 1 | grep PhysMem)
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echo "Memory usage: $mem_usage"
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# Disk usage for the root filesystem
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echo ""
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echo "Disk Usage (root):"
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df -h /
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else
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echo "Unsupported OS: $os"
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fi |