[Metricbeat] Add memory PSI metrics for cgroupv2

NOTICE.txt

@@ -10941,11 +10941,11 @@ SOFTWARE
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-libs
-Version: v0.26.2
+Version: v0.28.0
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.26.2/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.28.0/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004
@@ -11152,11 +11152,11 @@ Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-l
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-system-metrics
-Version: v0.13.4
+Version: v0.13.5
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-system-metrics@v0.13.4/LICENSE.txt:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-system-metrics@v0.13.5/LICENSE.txt:
 
                                  Apache License
                            Version 2.0, January 2004
@@ -30674,13 +30674,13 @@ Contents of probable licence file $GOMODCACHE/go.uber.org/mock@v0.5.0/LICENSE:
 
 --------------------------------------------------------------------------------
 Dependency : go.uber.org/zap
-Version: v1.27.0
+Version: v1.27.1
 Licence type (autodetected): MIT
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/go.uber.org/zap@v1.27.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/go.uber.org/zap@v1.27.1/LICENSE:
 
-Copyright (c) 2016-2017 Uber Technologies, Inc.
+Copyright (c) 2016-2024 Uber Technologies, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

changelog/fragments/1765878935-metricbeat-cgroup-memory-pressure.yaml

@@ -0,0 +1,45 @@
+# REQUIRED
+# Kind can be one of:
+# - breaking-change: a change to previously-documented behavior
+# - deprecation: functionality that is being removed in a later release
+# - bug-fix: fixes a problem in a previous version
+# - enhancement: extends functionality but does not break or fix existing behavior
+# - feature: new functionality
+# - known-issue: problems that we are aware of in a given version
+# - security: impacts on the security of a product or a user’s deployment.
+# - upgrade: important information for someone upgrading from a prior version
+# - other: does not fit into any of the other categories
+kind: enhancement
+
+# REQUIRED for all kinds
+# Change summary; a 80ish characters long description of the change.
+summary: Report memory pressure stall information (PSI) for cgroup v2
+
+# REQUIRED for breaking-change, deprecation, known-issue
+# Long description; in case the summary is not enough to describe the change
+# this field accommodate a description without length limits.
+description: "Add memory PSI metrics to system.process.cgroup, complementing existing CPU and IO pressure metrics for cgroupv2"
+
+# REQUIRED for breaking-change, deprecation, known-issue
+# impact:
+
+# REQUIRED for breaking-change, deprecation, known-issue
+# action:
+
+# REQUIRED for all kinds
+# Affected component; usually one of "elastic-agent", "fleet-server", "filebeat", "metricbeat", "auditbeat", "all", etc.
+component: metricbeat
+
+# AUTOMATED
+# OPTIONAL to manually add other PR URLs
+# PR URL: A link the PR that added the changeset.
+# If not present is automatically filled by the tooling finding the PR where this changelog fragment has been added.
+# NOTE: the tooling supports backports, so it's able to fill the original PR number instead of the backport PR number.
+# Please provide it if you are adding a fragment for a different PR.
+# pr: https://github.com/owner/repo/1234
+
+# AUTOMATED
+# OPTIONAL to manually add other issue URLs
+# Issue URL; optional; the GitHub issue related to this changeset (either closes or is part of).
+# If not present is automatically filled by the tooling with the issue linked to the PR number.
+# issue: https://github.com/owner/repo/1234

docs/reference/metricbeat/exported-fields-system.md

@@ -1811,6 +1811,90 @@ number of times the controller tripped a given usage level
     format: bytes
 
 
+## pressure [_pressure]
+
+```{applies_to}
+stack: ga 9.3.0
+```
+
+Pressure (resource contention) stats.
+
+## some [_some]
+
+```{applies_to}
+stack: ga 9.3.0
+```
+
+Share of time in which at least some tasks are stalled on a given resource
+
+**`system.process.cgroup.memory.pressure.some.10.pct`**
+:   Pressure over 10 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.some.60.pct`**
+:   Pressure over 60 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.some.300.pct`**
+:   Pressure over 300 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.some.total`**
+:   total Some pressure time
+
+    type: long
+
+
+## full [_full]
+
+```{applies_to}
+stack: ga 9.3.0
+```
+
+Share of time in which all non-idle tasks are stalled on a given resource simultaneously
+
+**`system.process.cgroup.memory.pressure.full.10.pct`**
+:   Pressure over 10 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.full.60.pct`**
+:   Pressure over 60 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.full.300.pct`**
+:   Pressure over 300 seconds
+
+    type: float
+
+    format: percent
+
+
+**`system.process.cgroup.memory.pressure.full.total`**
+:   total Full pressure time
+
+    type: long
+
+
 ## blkio [_blkio]
 
 Block IO metrics.

docs/reference/metricbeat/metricbeat-metricset-system-process.md

@@ -325,6 +325,32 @@ Here is an example document generated by this metricset:
                         "workingset_refault_file": 0,
                         "workingset_restore_anon": 0,
                         "workingset_restore_file": 0
+                    },
+                    "pressure": {
+                        "full": {
+                            "10": {
+                                "pct": 0
+                            },
+                            "300": {
+                                "pct": 0
+                            },
+                            "60": {
+                                "pct": 0
+                            },
+                            "total": 0
+                        },
+                        "some": {
+                            "10": {
+                                "pct": 0
+                            },
+                            "300": {
+                                "pct": 0
+                            },
+                            "60": {
+                                "pct": 0
+                            },
+                            "total": 0
+                        }
                     }
                 },
                 "path": "/user.slice/user-1000.slice/session-426.scope"

go.mod

@@ -120,7 +120,7 @@ require (
 	go.elastic.co/go-licence-detector v0.7.0
 	go.etcd.io/bbolt v1.4.0
 	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/zap v1.27.0
+	go.uber.org/zap v1.27.1
 	golang.org/x/crypto v0.45.0
 	golang.org/x/mod v0.29.0
 	golang.org/x/net v0.47.0
@@ -172,8 +172,8 @@ require (
 	github.com/elastic/bayeux v1.0.5
 	github.com/elastic/ebpfevents v0.8.0
 	github.com/elastic/elastic-agent-autodiscover v0.10.0
-	github.com/elastic/elastic-agent-libs v0.26.2
-	github.com/elastic/elastic-agent-system-metrics v0.13.4
+	github.com/elastic/elastic-agent-libs v0.28.0
+	github.com/elastic/elastic-agent-system-metrics v0.13.5
 	github.com/elastic/go-elasticsearch/v8 v8.19.0
 	github.com/elastic/go-freelru v0.16.0
 	github.com/elastic/go-quark v0.3.0

go.sum

@@ -374,10 +374,10 @@ github.com/elastic/elastic-agent-autodiscover v0.10.0 h1:WJ4zl9uSfk1kHmn2B/0byQB
 github.com/elastic/elastic-agent-autodiscover v0.10.0/go.mod h1:Nf3zh9FcJ9nTTswTwDTUAqXmvQllOrNliM6xmORSxwE=
 github.com/elastic/elastic-agent-client/v7 v7.15.0 h1:nDB7v8TBoNuD6IIzC3z7Q0y+7bMgXoT2DsHfolO2CHE=
 github.com/elastic/elastic-agent-client/v7 v7.15.0/go.mod h1:6h+f9QdIr3GO2ODC0Y8+aEXRwzbA5W4eV4dd/67z7nI=
-github.com/elastic/elastic-agent-libs v0.26.2 h1:zwytPWmTWSJG80oa9/5FJ6zue47ysI23eMo15LfeWy0=
-github.com/elastic/elastic-agent-libs v0.26.2/go.mod h1:fc2noLqosmQorIGbatJfVeh4CL77yiP8ot16/5umeoM=
-github.com/elastic/elastic-agent-system-metrics v0.13.4 h1:gX8VdlQyakPcPKFpD7uHv2QLRDyguuKfZgu0LE27V7c=
-github.com/elastic/elastic-agent-system-metrics v0.13.4/go.mod h1:lB8veYWYBlA9eF6TahmPN87G1IEgWlbep7QSqLSW90U=
+github.com/elastic/elastic-agent-libs v0.28.0 h1:UDL9aSxgjqC9TrHAEHgI8gtuhRYPM/1gSfh7ztHWWLw=
+github.com/elastic/elastic-agent-libs v0.28.0/go.mod h1:0xUg7alsNE/WhY9DZRIdTYW75nqSHC1octIAg//j/PQ=
+github.com/elastic/elastic-agent-system-metrics v0.13.5 h1:VPTkk3C0ixsgqhAS2S++0/BKe+X6tYn+GzHbBLVuiO4=
+github.com/elastic/elastic-agent-system-metrics v0.13.5/go.mod h1:JNfnZrC0viAjlJRUzQKKuMpDlXgjXBn4WdWEXQF7jcA=
 github.com/elastic/elastic-transport-go/v8 v8.7.0 h1:OgTneVuXP2uip4BA658Xi6Hfw+PeIOod2rY3GVMGoVE=
 github.com/elastic/elastic-transport-go/v8 v8.7.0/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
 github.com/elastic/fsevents v0.0.0-20181029231046-e1d381a4d270 h1:cWPqxlPtir4RoQVCpGSRXmLqjEHpJKbR60rxh1nQZY4=
@@ -1238,8 +1238,8 @@ go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN8
 go.uber.org/ratelimit v0.3.1 h1:K4qVE+byfv/B3tC+4nYWP7v/6SimcO7HzHekoMNBma0=
 go.uber.org/ratelimit v0.3.1/go.mod h1:6euWsTB6U/Nb3X++xEUXA8ciPJvr19Q/0h1+oDcJhRk=
 go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
-go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
-go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
+go.uber.org/zap v1.27.1 h1:08RqriUEv8+ArZRYSTXy1LeBScaMpVSTBhCeaZYfMYc=
+go.uber.org/zap v1.27.1/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=
 go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=