| /proc/cpuinfo |
Details about the CPU (model, cores, speed)
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| /proc/meminfo |
Memory usage (total, Free, buffers)
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| /proc/stat |
Overall system stats (CPU, interrupts, context switch)
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| /proc/uptime |
System uptime and idle time
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| /proc/loadavg |
CPU & I/O utilization average over 1, 5& 15 mins
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| /proc/version |
Kernel version and build information
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| /proc/cmdline |
Kernel parameters that are passed during boot
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| /proc/mounts |
Mounted filesystems (type, mount point)
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| /proc/swaps |
Information about activ swap spaces (size, used)
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| /proc/diskstats |
I/O stats of each disk (#reads, #writes, time)
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| /proc/interrupts |
ofinterrupts received by each CPU
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| /proc/filesystems |
Lists supported filesystem types
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| /proc/net/dev |
Lists per-interface stats (RX/TX pkts, bytes, errs)
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| /proc/net/tcp |
Lists active TCP connections (address, port, queue)
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| /proc/net/route |
Displays the kernel's IPv4 routing table
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| /proc/net/sockstat |
Socket statistics (allocated, orphaned)
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| /proc/[PID]/cmdline |
Command-line arguments used by PID
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| /proc/[PID]/status |
Detailed status of PID (state, mem, threads)
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| /proc/[PID]/io |
I/O statistics of PID (read/write bytes, syscalls)
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| /proc/[PID]/fd/ |
Directory of file descriptors opened by PID
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| /proc/[PID]/net/ |
Network-related info of PID (TCP connections)
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| /proc/sys/net/ipvs/conf/eth0/ |
IPv4 settings of an interface
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