EXPOSURE
Operational intelligence
LIVE SIMULATION INCIDENT ZERO
enterprise-linux-9
SEV-1 / ACTIVE INCIDENT

Checkout degradation across production

Database pressure is visible. The causal signal is one layer upstream.

Customer impactCritical
Opened09:41 UTC
Fleet6 / 9 healthy
Investigation
1 tool calls recorded
DEPENDENCY GRAPH

Incident propagation surface

Degraded
POSTGRESQL · PRIMARY / REPLICA
edge-lb01
Nginx edge
web-01
Web tier
web-02
Web tier
app-01
Checkout API
app-02
Checkout API
app-03
Checkout API
cache-01
Redis cache
db-primary
PostgreSQL primary
db-replica
PostgreSQL replica
healthy degraded causal signal dependency edges are live
EVIDENCE STREAM

Signals connected

streaming
Raw telemetry

Checkout and PostgreSQL distress signals captured

HEALTH OVERVIEW

Impact measures

HTTP 502 rate18.7%+18.6 pp
P95 latency8.4s+8.16 s
DB connections947active sessions
Replication lag42sdb-replica
OPERATIONAL TIMELINE

Every decision leaves a trace

09:41:07Incident created

SEV-1 incident created