Sysadmin Tools 🇺🇦
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Sysadmin/DevOps tools, news and other interesting things from modern IT world.
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pwru is an eBPF-based tool for tracing network packets in the Linux kernel with advanced filtering capabilities. It allows fine-grained introspection of kernel state to facilitate debugging network connectivity issues.

Demo

#ebpf #tracing #tool
Building a continuous Profiler part 1: An intro to app ProfilingPermalink

Building a Continuous Profiler Part 2: A Simple eBPF-Based Profiler

Building a Continuous Profiler Part 3: Optimizing for Prod Systems

#ebpf #profiling #perfomance
Tetragon - eBPF-based Security Observability & Runtime Enforcement

https://isovalent.com/blog/post/2022-05-16-tetragon

#ebpf #observability #monitoring #k8s #kubernetes
eBPF based always-on profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!

https://github.com/parca-dev/parca-agent

#linux #kubernetes #k8s #perfomance #ebpf #pprof #observability
Caretta is a lightweight, standalone tool that instantly creates a visual network map of the services running in your cluster.

https://github.com/groundcover-com/caretta

#kubernetes #ebpf #observability #monitoring
Using eBPF and predefined inspections to minimize "observability tax"

https://coroot.com/blog/minimizing-observability-tax

#ebpf #observability #coroot
Kubernetes eBPF Traffic Analysis With Kubeshark: Must have tool for DevOps/SRE engineers

https://youtu.be/W5NF7eh7uHY

https://kubeshark.co/

#k8s #kubernetes #ebpf
Обзор Coroot — Open Source-утилиты для наблюдаемости: установка, настройка, возможности, плюсы и минусы

https://habr.com/ru/companies/flant/articles/742030/

#monitoring #observability #ebpf #logs
Observability with Automation

Avoid manual instrumentation, eliminate tracing blind spots, simplify platform operation. More automated observability powered by eBPF, OTel, WASM, etc.

https://deepflow.io/community.html

#ebpf #observability #monitoring #opentelemetry #helm #k8s #kubernetes
Elastic Universal Profiling agent, a continuous profiling solution, is now open source

https://www.elastic.co/blog/elastic-universal-profiling-agent-open-source

#otel #opentelemetry #APM #ebpf