🔸 strace – diagnostic, debugging and instructional userspace utility for Linux.
🔸 DTrace – is a performance analysis and troubleshooting tool.
🔸 ltrace – is a library call tracer, used to trace calls made by programs to library functions.
🔸 ptrace-burrito – is a friendly wrapper around ptrace.
🔸 perf-tools – performance analysis tools based on Linux perf_events (aka perf) and ftrace.
🔸 bpftrace – high-level tracing language for Linux eBPF.
🔸 sysdig – system exploration and troubleshooting tool with first class support for containers.
🔸 Valgrind – is an instrumentation framework for building dynamic analysis tools.
🔸 gperftools – high-performance multi-threaded malloc() implementation, plus some performance analysis tools.
🔸 glances – cross-platform system monitoring tool written in Python.
🔸 htop – interactive text-mode process viewer for Unix systems. It aims to be a better ‘top’.
🔸 bashtop – Linux resource monitor written in pure Bash.
🔸 nmon – a single executable for performance monitoring and data analysis.
🔸 atop – ASCII performance monitor. Includes statistics for CPU, memory, disk, swap, network, and processes.
🔸 lsof – displays in its output information about files that are opened by processes.
🔸 FlameGraph – stack trace visualizer.
🔸 lsofgraph – convert Unix lsof output to a graph showing FIFO and UNIX interprocess communication.
🔸 rr – is a lightweight tool for recording, replaying and debugging execution of applications.
🔸 Performance Co-Pilot – a system performance analysis toolkit.
🔸 hexyl – a command-line hex viewer.
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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