{"bottlenecks_detected":false,"grade":"A+","host_summary":{"cpu_cores":2,"disk_free_gb":21.8,"disk_total_gb":37.7,"disk_used_pct":42.2,"hostname":"hermes-server","load_15m":0.01,"load_1m":0.11,"load_5m":0.03,"load_per_core":0.055,"ram_available_mb":2709,"ram_total_mb":3868,"ram_used_pct":30.0,"uptime_days":9.4},"human_summary":"VPS Bottlenecks: NONE DETECTED [OPTIMAL] | Load: 0.055/core | RAM: 70.0% free | Disk: 21.8 GB free | 3/3 Target Units Prime","overall_severity":"NONE","recommendations":["All 8 VPS infrastructure vectors operating in prime headroom. Zero critical bottlenecks detected.","Continue periodic SQLite WAL compaction and systemd journal vacuuming (7d / 100M).","Maintain Nginx 2-second micro-caching for sub-millisecond edge API responses (<1ms)."],"severity_counts":{"critical":0,"high":0,"low":0,"moderate":0,"none":10},"status":"OPTIMAL","timestamp":"2026-10-27T23:21:01Z","vectors":{"cpu_saturation":{"bottleneck":false,"details":"CPU load is 0.055/core (threshold: 0.85/core).","load_15m":0.01,"load_1m":0.11,"load_5m":0.03,"load_per_core":0.055,"name":"CPU Core Saturation & Load Velocity","severity":"NONE","status":"OPTIMAL","threshold_per_core":0.85},"disaster_recovery":{"bottleneck":false,"details":"DR Score 100.0/100 with 8/8 databases RPO-compliant.","dr_score":100.0,"name":"Disaster Recovery & SQLite Hot Backups","rpo_compliant_databases":8,"severity":"NONE","status":"OPTIMAL","total_databases":8},"disk_and_io":{"bottleneck":false,"details":"Disk is 42.2% used (21.8 GB free) with I/O wait at 0.38%.","dirty_pages_risk":"ZERO_WRITE_STALL_RISK","disk_free_gb":21.8,"disk_used_pct":42.2,"io_wait_pct":0.38,"name":"Disk Capacity & I/O Wait Stalls","severity":"NONE","status":"OPTIMAL"},"dns_and_ingress":{"avg_dns_latency_ms":0.18,"avg_loopback_latency_ms":0.04,"bottleneck":false,"details":"Avg DNS resolution 0.18ms | Avg loopback socket connect 0.04ms.","name":"DNS Resolution & Loopback Socket Ingress Latency","severity":"NONE","status":"OPTIMAL"},"edge_tls_and_security":{"bottleneck":false,"certbot_timer_active":true,"details":"Edge security score 100.0/100 with HSTS active.","edge_security_score":100.0,"headers_verified":"6/6","hsts_active":true,"name":"Nginx Ingress & Edge TLS / Security Posture","severity":"NONE","status":"OPTIMAL"},"network_and_sockets":{"allocated_fds":1984,"bottleneck":false,"details":"FD utilization is 0.0000% with 29 TCP connections.","fd_utilization_pct":0.0,"name":"Linux TCP Sockets & Ingress File Handles","orphan":0,"severity":"NONE","status":"OPTIMAL","tcp_in_use":29,"time_wait":13},"psi_kernel_stalls":{"bottleneck":false,"cpu_stall_10s_pct":0.0,"details":"Max 10s PSI stall is 0.0% with OOM risk: NEGLIGIBLE.","io_stall_10s_pct":0.0,"memory_stall_10s_pct":0.0,"name":"Linux Pressure Stall Information (PSI)","oom_risk":"NEGLIGIBLE","severity":"NONE","status":"OPTIMAL"},"ram_and_swap":{"available_mb":2709,"bottleneck":false,"details":"RAM is 30.0% used (2709 MB available) with swappiness=10.","headroom_pct":70.0,"name":"RAM Headroom & Swap Eviction","severity":"NONE","status":"OPTIMAL","swap_used_mb":308,"swap_used_pct":12.0,"swappiness":10,"used_pct":30.0},"sqlite_storage":{"bottleneck":false,"databases_count":8,"details":"8 databases verified with 0 freelist pages.","freelist_pages":0,"name":"SQLite Databases & WAL File Fragmentation","severity":"NONE","status":"OPTIMAL","total_size_kb":48592.0,"wal_healthy":true},"user_systemd_units":{"bottleneck":false,"details":"3/3 primary units active with 0 restarts and healthy headroom.","name":"User Systemd Units (latam-waitlist, email-listener, antigravity-telegram)","severity":"NONE","status":"OPTIMAL","units":{"antigravity-telegram":{"active":true,"bottleneck":false,"headroom_pct":81.0,"memory_cur_mb":341.6,"memory_max_mb":1800.0,"restarts":0,"role":"Antigravity Telegram Bot Control Bridge","severity":"NONE","status":"OPTIMAL","tasks":2},"email-listener":{"active":true,"bottleneck":false,"headroom_pct":97.2,"memory_cur_mb":17.9,"memory_max_mb":650.0,"restarts":0,"role":"Antigravity Inbound IMAP Event Listener Daemon","severity":"NONE","status":"OPTIMAL","tasks":1},"latam-waitlist":{"active":true,"bottleneck":false,"headroom_pct":81.0,"memory_cur_mb":114.1,"memory_max_mb":600.0,"restarts":0,"role":"LATAM Job Board SaaS & Public B2B Portal (Gunicorn WSGI)","severity":"NONE","status":"OPTIMAL","tasks":9}},"units_audited_count":3}},"vps_health_score":100.0}