Add GPU diagnostic tools and fix documentation
- diagnose-gpu.sh: Complete diagnostic script for GPU usage - GPU-HIGH-USAGE-FIX.md: Solution for OpenWebUI green icon causing 100% GPU - Issue #21062 confirmed: animate-ping CSS animation is the culprit - Multiple solutions provided (CSS, browser extension, zoom)
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#!/bin/bash
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# Script de diagnostic GPU quand utilisation à 95-100%
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# À exécuter sur folzo-Corp quand tu vois le GPU tourner à fond
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echo "=========================================="
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echo "DIAGNOSTIC GPU - $(date)"
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echo "=========================================="
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echo ""
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# 1. Utilisation GPU actuelle
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echo "1. UTILISATION GPU :"
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echo "--------------------"
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rocm-smi
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echo ""
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# 2. Processus utilisant le GPU
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echo "2. PROCESSUS GPU :"
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echo "------------------"
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rocm-smi --showpids
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echo ""
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# 3. Détails des processus Python (souvent les coupables)
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echo "3. PROCESSUS PYTHON :"
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echo "---------------------"
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ps aux | grep -E "(python|ollama|open-webui)" | grep -v grep
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echo ""
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# 4. Pour chaque PID utilisant le GPU, voir la ligne de commande complète
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echo "4. DÉTAILS DES PROCESSUS GPU :"
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echo "------------------------------"
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for pid in $(rocm-smi --showpids 2>/dev/null | grep -E "^[0-9]" | awk '{print $1}'); do
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echo "PID: $pid"
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echo "Commande: $(cat /proc/$pid/cmdline 2>/dev/null | tr '\0' ' ')"
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echo "Utilisateur: $(ps -o user= -p $pid 2>/dev/null)"
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echo "CPU: $(ps -o %cpu= -p $pid 2>/dev/null)%"
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echo "Mémoire: $(ps -o %mem= -p $pid 2>/dev/null)%"
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echo "---"
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done
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echo ""
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# 5. Threads actifs des processus importants
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echo "5. THREADS ACTIFS :"
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echo "-------------------"
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ps aux | grep -E "(python|ollama)" | grep -v grep | awk '{print $2}' | while read pid; do
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echo "PID $pid: $(cat /proc/$pid/cmdline 2>/dev/null | tr '\0' ' ' | cut -c1-80)"
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ls /proc/$pid/task/ 2>/dev/null | wc -l | xargs echo " Threads:"
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done
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echo ""
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# 6. Connexions réseau actives
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echo "6. CONNEXIONS RÉSEAU :"
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echo "---------------------"
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sudo netstat -tulpn 2>/dev/null | grep -E "(ollama|python|8188|11434)" || echo "Aucune connexion trouvée"
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echo ""
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# 7. Utilisation CPU/Mémoire globale
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echo "7. UTILISATION SYSTÈME :"
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echo "------------------------"
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echo "CPU:"
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top -bn1 | grep "Cpu(s)" | head -1
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echo ""
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echo "Mémoire:"
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free -h | grep -E "(Mem|Swap)"
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echo ""
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# 8. Sauvegarde dans un fichier
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LOG_FILE="/tmp/gpu-diagnostic-$(date +%Y%m%d-%H%M%S).log"
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echo "Sauvegarde dans: $LOG_FILE"
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$0 > "$LOG_FILE" 2>&1
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echo ""
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echo "=========================================="
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echo "Diagnostic terminé !"
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echo "=========================================="
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