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|
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: freebsd-memory-rules
namespace: monitoring
labels:
release: prometheus
spec:
groups:
# FreeBSD memory metrics mapped to Linux-compatible names
- name: freebsd-memory
rules:
# Synthetic MemTotal for FreeBSD (maps to size_bytes)
- record: node_memory_MemTotal_bytes
expr: node_memory_size_bytes{os="freebsd"}
labels:
os: freebsd
# Synthetic MemAvailable for FreeBSD. Laundry pages are reclaimable
# after writeback, as is the portion of ZFS ARC above its minimum.
- record: node_memory_MemAvailable_bytes
expr: |
node_memory_free_bytes{os="freebsd"}
+ node_memory_inactive_bytes{os="freebsd"}
+ node_memory_cache_bytes{os="freebsd"}
+ node_memory_laundry_bytes{os="freebsd"}
+ clamp_min(
node_zfs_arcstats_size_bytes{os="freebsd"}
- node_zfs_arcstats_c_min_bytes{os="freebsd"},
0
)
labels:
os: freebsd
# Synthetic MemFree for FreeBSD
- record: node_memory_MemFree_bytes
expr: node_memory_free_bytes{os="freebsd"}
labels:
os: freebsd
# Synthetic Buffers for FreeBSD
- record: node_memory_Buffers_bytes
expr: node_memory_buffer_bytes{os="freebsd"}
labels:
os: freebsd
# Synthetic Cached for FreeBSD
- record: node_memory_Cached_bytes
expr: node_memory_cache_bytes{os="freebsd"}
labels:
os: freebsd
|
