Skill Claude CodeCodex
Use when diagnosing issues with Docker Engine: Docker Engine operational issues. Queries Netdata via MCP for Docker Engine health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Docker: disk exhaustion, oom cascade, daemon hang/lockup, log explosion, or network isolation failure. Queries Netdata via MCP for Docker health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Elasticsearch: heap pressure death spiral, shard overallocation, disk watermark cascade, mapping explosion, or merge storms. Queries Netdata via MCP for Elasticsearch health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Envoy: connection pool exhaustion cascade, memory pressure spiral, xds control plane disconnect, retry amplification, or stats cardinality explosion. Queries Netdata via MCP for server state, upstream host health, upstream request rate, downstream request rate, upstream request…
Skill Claude CodeCodex
Use when diagnosing issues with Fluentd: buffer saturation (backpressure), retry storm, memory bloat / oom, poison pill crash loop, or silent data loss. Queries Netdata via MCP for fluentd process alive, monitor agent api responsiveness, input emit records rate, output emit records rate, cumulative flush time, applies…
Skill Claude CodeCodex
Use when diagnosing issues with HAProxy: connection saturation, backend collapse, tls resource exhaustion, buffer starvation, or reload storms. Queries Netdata via MCP for process liveness, backend server health status, frontend session rate, http request rate, queue time (qtime), applies the diagnostic tree from the…
Skill Claude CodeCodex
Use when diagnosing issues with Kafka: "the isr shrinks", "the partition goes leaderless", "the consumer falls behind", "the controller is overwhelmed", or "the broker runs out of disk". Queries Netdata via MCP for Kafka health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends…
Skill Claude CodeCodex
Use when diagnosing issues with Kubernetes API Server: the webhook stall, the list storm, the etcd latency cascade, the memory cliff, or the rbac/auth slow bleed. Queries Netdata via MCP for Kubernetes API Server health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Kubernetes Cluster State: control plane unavailable, control plane slow, reconciliation stall, node failures, or admission blockage. Queries Netdata via MCP for api server health, etcd leader existence, api server request latency (p99), etcd wal fsync latency, etcd leader changes…
Skill Claude CodeCodex
Use when diagnosing issues with Kubernetes Kube Proxy: "stale rules / zombie watch", "conntrack table full", "sync loop storm", "iptables lock starvation", or "silent conntrack leak". Queries Netdata via MCP for Kubernetes Kube Proxy health signals, applies the diagnostic tree from the Netdata operator playbook, and…
Skill Claude CodeCodex
Use when diagnosing issues with Kubernetes Kubelet: pleg stall, resource pressure cascade, api server disconnection, volume mount stuck, or silent new-pod outage. Queries Netdata via MCP for Kubernetes Kubelet health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Logstash: Logstash operational issues. Queries Netdata via MCP for Logstash health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with LVM (Linux Logical Volume Manager): space exhaustion, device loss, silent redundancy loss, metadata corruption, or snapshot collapse. Queries Netdata via MCP for physical volume accessibility, lv activation state, volume group free space, thin pool data usage, mirror/raid…
Skill Claude CodeCodex
Use when diagnosing issues with Memcached: availability, throughput, hit rate & efficiency, or connections degradation. Queries Netdata via MCP for process liveness, unexpected restart (uptime reset), command rates (cmdget, cmdset, cmdtouch), flush all events (cmdflush), cache hit ratio, applies the diagnostic tree…
Skill Claude CodeCodex
Use when diagnosing issues with Microsoft SQL Server: log full / disk full, memory pressure spiral, worker thread exhaustion, tempdb contention, or blocking cascade. Queries Netdata via MCP for Microsoft SQL Server health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends…
Skill Claude CodeCodex
Use when diagnosing issues with MongoDB: cache pressure cascade, oplog window collapse, connection storm spiral, checkpoint stall write freeze, or silent index regression. Queries Netdata via MCP for MongoDB health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with MySQL: redo log stall, connection exhaustion, purge lag explosion, metadata lock cascade, or replication lag spiral. Queries Netdata via MCP for mysql server availability, connection utilization, query throughput (questions), slow query rate, active execution queue (threadsrunning)…
Skill Claude CodeCodex
Use when diagnosing issues with NATS: slow consumer cascade, file descriptor exhaustion, jetstream raft instability, memory pressure / oom, or silent message loss (core nats). Queries Netdata via MCP for NATS health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with nginx: connection exhaustion, file descriptor exhaustion, backend cascade failure, buffer spill to disk, or ssl cpu saturation. Queries Netdata via MCP for worker process count, stub status endpoint availability, requests per second, active connections, request processing time, applies…
Skill Claude CodeCodex
Use when diagnosing issues with NVIDIA DCGM: hbm degradation, thermal runaway/throttling, nvlink errors, gpu hang (xid 13/31/43/79), or silent performance degradation. Queries Netdata via MCP for NVIDIA DCGM health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with Nvidia Gpu: memory exhaustion (oom), thermal runaway then throttling cascade, silent hardware degradation, interconnect degradation (straggler), or gpu hang / fallen off bus. Queries Netdata via MCP for gpu reachability (driver communication), management path latency / driver health…
Skill Claude CodeCodex
Use when diagnosing issues with NVMe: availability, health & critical warnings, errors, or endurance & wear degradation. Queries Netdata via MCP for controller state, smart critical warning; read-only mode (bit 3), smart critical warning; nvm subsystem reliability degraded (bit 2), media and data integrity errors…
Skill Claude CodeCodex
Use when diagnosing issues with Oracle Database: "lgwr can't keep up", "archive destination full", "space exhaustion", "lock contention cascade", or "parse storm". Queries Netdata via MCP for Oracle Database health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.
Skill Claude CodeCodex
Use when diagnosing issues with PgBouncer: pool exhaustion, client connection limit, file descriptor exhaustion, backend unreachable, or pool mode mismatch. Queries Netdata via MCP for PgBouncer health signals, applies the diagnostic tree from the Netdata operator playbook, and recommends remediation.