diff --git a/plugins/in_docker/cgroup_v1.c b/plugins/in_docker/cgroup_v1.c
index a6fe355e220..17d4d384160 100644
--- a/plugins/in_docker/cgroup_v1.c
+++ b/plugins/in_docker/cgroup_v1.c
@@ -25,11 +25,14 @@
 #include "docker.h"
 
 /* This method returns list of currently running docker ids. */
-static struct mk_list *get_active_dockers()
+static struct mk_list *get_active_dockers(struct flb_docker *ctx)
 {
     DIR *dp;
     struct dirent *ep;
     struct mk_list *list;
+    char path[SYSFS_FILE_PATH_SIZE];
+
+    path[0] = '\0';
 
     list = flb_malloc(sizeof(struct mk_list));
     if (!list) {
@@ -38,7 +41,9 @@ static struct mk_list *get_active_dockers()
     }
     mk_list_init(list);
 
-    dp = opendir(DOCKER_CGROUP_V1_CPU_DIR);
+    snprintf(path, sizeof(path), "%s/%s", ctx->sysfs_path, DOCKER_CGROUP_V1_CPU_DIR);
+
+    dp = opendir(path);
     if (dp != NULL) {
         ep = readdir(dp);
 
@@ -102,20 +107,24 @@ static char *read_line(FILE *fin)
 }
 
 /* This routine returns path to docker's cgroup CPU usage file. */
-static char *get_cpu_used_file(char *id)
+static char *get_cpu_used_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(105, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(92 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
 
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V1_CPU_DIR);
     strcat(path, "/");
     strcat(path, id);
@@ -126,19 +135,23 @@ static char *get_cpu_used_file(char *id)
 }
 
 /* This routine returns path to docker's cgroup memory limit file. */
-static char *get_mem_limit_file(char *id)
+static char *get_mem_limit_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(116, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(102 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V1_MEM_DIR);
     strcat(path, "/");
     strcat(path, id);
@@ -149,19 +162,23 @@ static char *get_mem_limit_file(char *id)
 }
 
 /* This routine returns path to docker's cgroup memory used file. */
-static char *get_mem_used_file(char *id)
+static char *get_mem_used_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(116, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(102 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V1_MEM_DIR);
     strcat(path, "/");
     strcat(path, id);
@@ -171,20 +188,23 @@ static char *get_mem_used_file(char *id)
     return path;
 }
 
-static char *get_config_file(char *id)
+static char *get_config_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(107, sizeof(char));
+    len = flb_sds_len(ctx->containers_path);
+    path = (char *) flb_calloc(91 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
-    strcat(path, DOCKER_LIB_ROOT);
+
+    strcat(path, ctx->containers_path);
     strcat(path, "/");
     strcat(path, id);
     strcat(path, "/");
@@ -230,7 +250,7 @@ static char *get_container_name(struct flb_docker *ctx, char *id)
     FILE *f = NULL;
     char *line;
 
-    config_file = get_config_file(id);
+    config_file = get_config_file(ctx, id);
     if (!config_file) {
         return NULL;
     }
@@ -268,7 +288,7 @@ static cpu_snapshot *get_docker_cpu_snapshot(struct flb_docker *ctx, char *id)
     cpu_snapshot *snapshot = NULL;
     FILE *f;
 
-    usage_file = get_cpu_used_file(id);
+    usage_file = get_cpu_used_file(ctx, id);
     if (!usage_file) {
         return NULL;
     }
@@ -314,7 +334,7 @@ static uint64_t get_docker_mem_used(struct flb_docker *ctx, char *id)
     uint64_t mem_used = 0;
     FILE *f;
 
-    usage_file = get_mem_used_file(id);
+    usage_file = get_mem_used_file(ctx, id);
     if (!usage_file) {
         return 0;
     }
@@ -344,9 +364,9 @@ static uint64_t get_docker_mem_used(struct flb_docker *ctx, char *id)
 }
 
 /* Returns memory limit for a docker in bytes. */
-static uint64_t get_docker_mem_limit(char *id)
+static uint64_t get_docker_mem_limit(struct flb_docker *ctx, char *id)
 {
-    char *limit_file = get_mem_limit_file(id);
+    char *limit_file = get_mem_limit_file(ctx, id);
     uint64_t mem_limit = 0;
     FILE *f;
 
@@ -380,7 +400,7 @@ static mem_snapshot *get_docker_mem_snapshot(struct flb_docker *ctx, char *id)
     }
 
     snapshot->used = get_docker_mem_used(ctx, id);
-    snapshot->limit = get_docker_mem_limit(id);
+    snapshot->limit = get_docker_mem_limit(ctx, id);
 
     return snapshot;
 }
diff --git a/plugins/in_docker/cgroup_v2.c b/plugins/in_docker/cgroup_v2.c
index bc0c6732ce4..b44633c7d2b 100644
--- a/plugins/in_docker/cgroup_v2.c
+++ b/plugins/in_docker/cgroup_v2.c
@@ -25,7 +25,7 @@
 #include "docker.h"
 
 /* This method returns list of currently running docker ids. */
-static struct mk_list *get_active_dockers()
+static struct mk_list *get_active_dockers(struct flb_docker *ctx)
 {
     DIR *dp;
     struct dirent *ep;
@@ -33,6 +33,9 @@ static struct mk_list *get_active_dockers()
     docker_info *docker;
     char *p = NULL;
     char *container_id = NULL;
+    char path[SYSFS_FILE_PATH_SIZE];
+
+    path[0] = '\0';
 
     list = flb_malloc(sizeof(struct mk_list));
     if (!list) {
@@ -41,7 +44,9 @@ static struct mk_list *get_active_dockers()
     }
     mk_list_init(list);
 
-    dp = opendir(DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR);
+    snprintf(path, sizeof(path), "%s/%s", ctx->sysfs_path, DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR);
+
+    dp = opendir(path);
     if (dp != NULL) {
         ep = readdir(dp);
 
@@ -114,20 +119,24 @@ static char *read_line(FILE *fin)
 }
 
 /* This routine returns path to docker's cgroup CPU usage file. */
-static char *get_cpu_used_file(char *id)
+static char *get_cpu_used_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(115, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(101 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
 
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR);
     strcat(path, "/");
     strcat(path, "docker-");
@@ -140,19 +149,23 @@ static char *get_cpu_used_file(char *id)
 }
 
 /* This routine returns path to docker's cgroup memory limit file. */
-static char *get_mem_limit_file(char *id)
+static char *get_mem_limit_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(121, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(108 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR);
     strcat(path, "/");
     strcat(path, "docker-");
@@ -165,19 +178,23 @@ static char *get_mem_limit_file(char *id)
 }
 
 /* This routine returns path to docker's cgroup memory used file. */
-static char *get_mem_used_file(char *id)
+static char *get_mem_used_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(121, sizeof(char));
+    len = flb_sds_len(ctx->sysfs_path);
+    path = (char *) flb_calloc(108 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
+    strcat(path, ctx->sysfs_path);
+    strcat(path, "/");
     strcat(path, DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR);
     strcat(path, "/");
     strcat(path, "docker-");
@@ -189,20 +206,22 @@ static char *get_mem_used_file(char *id)
     return path;
 }
 
-static char *get_config_file(char *id)
+static char *get_config_file(struct flb_docker *ctx, char *id)
 {
     char *path;
+    int len = 0;
 
     if (!id) {
         return NULL;
     }
 
-    path = (char *) flb_calloc(107, sizeof(char));
+    len = flb_sds_len(ctx->containers_path);
+    path = (char *) flb_calloc(91 + len, sizeof(char));
     if (!path) {
         flb_errno();
         return NULL;
     }
-    strcat(path, DOCKER_LIB_ROOT);
+    strcat(path, ctx->containers_path);
     strcat(path, "/");
     strcat(path, id);
     strcat(path, "/");
@@ -248,7 +267,7 @@ static char *get_container_name(struct flb_docker *ctx, char *id)
     FILE *f = NULL;
     char *line;
 
-    config_file = get_config_file(id);
+    config_file = get_config_file(ctx, id);
     if (!config_file) {
         return NULL;
     }
@@ -287,7 +306,7 @@ static cpu_snapshot *get_docker_cpu_snapshot(struct flb_docker *ctx, char *id)
     FILE *f;
     char *line = NULL;
 
-    usage_file = get_cpu_used_file(id);
+    usage_file = get_cpu_used_file(ctx, id);
     if (!usage_file) {
         return NULL;
     }
@@ -363,7 +382,7 @@ static uint64_t get_docker_mem_used(struct flb_docker *ctx, char *id)
     char *usage_file = NULL;
     uint64_t mem_used = 0;
 
-    usage_file = get_mem_used_file(id);
+    usage_file = get_mem_used_file(ctx, id);
     if (!usage_file) {
         return 0;
     }
@@ -378,7 +397,7 @@ static uint64_t get_docker_mem_used(struct flb_docker *ctx, char *id)
 static uint64_t get_docker_mem_limit(struct flb_docker *ctx, char *id)
 {
     int c;
-    char *limit_file = get_mem_limit_file(id);
+    char *limit_file = get_mem_limit_file(ctx, id);
     uint64_t mem_limit;
     char *line = NULL;
     FILE *f;
diff --git a/plugins/in_docker/docker.c b/plugins/in_docker/docker.c
index 8b86392fe94..21f47c3701f 100644
--- a/plugins/in_docker/docker.c
+++ b/plugins/in_docker/docker.c
@@ -482,7 +482,7 @@ static int cb_docker_collect(struct flb_input_instance *ins,
     (void) config;
 
     /* Get current active dockers. */
-    active = ctx->cgroup_api.get_active_docker_ids();
+    active = ctx->cgroup_api.get_active_docker_ids(ctx);
 
     filtered = apply_filters(ctx, active);
     if (!filtered) {
@@ -564,10 +564,15 @@ static struct flb_config_map config_map[] = {
       "A space-separated list of containers to exclude"
     },
     {
-      FLB_CONFIG_MAP_STR, "path.sysfs", SYSFS_PATH,
+      FLB_CONFIG_MAP_STR, "path.sysfs", DEFAULT_SYSFS_PATH,
       0, FLB_TRUE, offsetof(struct flb_docker, sysfs_path),
       "sysfs mount point"
     },
+    {
+      FLB_CONFIG_MAP_STR, "path.containers", DEFAULT_CONTAINERS_PATH,
+      0, FLB_TRUE, offsetof(struct flb_docker, containers_path),
+      "containers directory"
+    },
     /* EOF */
     {0}
 };
diff --git a/plugins/in_docker/docker.h b/plugins/in_docker/docker.h
index 79695d9c6d1..b6eb6cbb56f 100644
--- a/plugins/in_docker/docker.h
+++ b/plugins/in_docker/docker.h
@@ -29,7 +29,8 @@
 /* Distinguish cgroup v2 or v1 */
 #define SYSFS_FILE_PATH_SIZE            512
 
-#define SYSFS_PATH                      "/sys/fs/cgroup"
+#define DEFAULT_SYSFS_PATH              "/sys/fs/cgroup"
+#define DEFAULT_CONTAINERS_PATH         "/var/lib/docker/containers"
 #define CGROUP_V2_PATH                  "cgroup.controllers"
 #define CGROUP_V1                       1
 #define CGROUP_V2                       2
@@ -43,23 +44,20 @@
 #define DOCKER_CGROUP_V2_LONG_ID_LEN 77 /* docker-CONTAINERID.scope: 7 + 64 + 6 */
 
 /* Files from sysfs containing metrics (cgroups v1) */
-#define DOCKER_CGROUP_V1_MEM_DIR "/sys/fs/cgroup/memory/docker"
-#define DOCKER_CGROUP_V1_CPU_DIR "/sys/fs/cgroup/cpu/docker"
+#define DOCKER_CGROUP_V1_MEM_DIR "memory/docker"
+#define DOCKER_CGROUP_V1_CPU_DIR "cpu/docker"
 #define DOCKER_CGROUP_V1_MEM_LIMIT_FILE "memory.limit_in_bytes"
 #define DOCKER_CGROUP_V1_MEM_USAGE_FILE "memory.usage_in_bytes"
 #define DOCKER_CGROUP_V1_CPU_USAGE_FILE "cpuacct.usage"
 
 /* Files from sysfs containing metrics (cgroups v2) */
-#define DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR "/sys/fs/cgroup/system.slice"
+#define DOCKER_CGROUP_V2_DOCKER_SERVICE_DIR "system.slice"
 #define DOCKER_CGROUP_V2_MEM_USAGE_FILE     "memory.current"
-#define DOCKER_CGROUP_V2_MEM_PEAK_FILE      "memory.peak"
-#define DOCKER_CGROUP_V2_MEM_STAT_FILE      "memory.stat"
 #define DOCKER_CGROUP_V2_MEM_MAX_FILE       "memory.max"
 #define DOCKER_CGROUP_V2_CPU_USAGE_FILE     "cpu.stat"
 #define DOCKER_CGROUP_V2_CPU_USAGE_KEY      "usage_usec"
 #define DOCKER_CGROUP_V2_CPU_USAGE_TEMPLATE DOCKER_CGROUP_V2_CPU_USAGE_KEY" %lu"
 
-#define DOCKER_LIB_ROOT       "/var/lib/docker/containers"
 #define DOCKER_CONFIG_JSON    "config.v2.json"
 #define DOCKER_NAME_ARG       "\"Name\""
 #define DEFAULT_INTERVAL_SEC  "1"
@@ -113,8 +111,9 @@ struct flb_docker {
     /* cgroup version used by host */
     int cgroup_version;
 
-    /* proc and sys paths, overwriting mostly for testing */
+    /* sys path, overwriting mostly for testing */
     flb_sds_t sysfs_path;
+    flb_sds_t containers_path;
 };
 
 int in_docker_collect(struct flb_input_instance *i_ins,
diff --git a/tests/runtime/CMakeLists.txt b/tests/runtime/CMakeLists.txt
index d6d3e710153..b458ca9314b 100644
--- a/tests/runtime/CMakeLists.txt
+++ b/tests/runtime/CMakeLists.txt
@@ -56,6 +56,7 @@ if(FLB_OUT_LIB)
   FLB_RT_TEST(FLB_IN_TCP          "in_tcp.c")
   FLB_RT_TEST(FLB_IN_FORWARD       "in_forward.c")
   FLB_RT_TEST(FLB_IN_FLUENTBIT_METRICS "in_fluentbit_metrics.c")
+  FLB_RT_TEST(FLB_IN_DOCKER        "in_docker.c")
 endif()
 
 # Filter Plugins
diff --git a/tests/runtime/data/docker/cgroupv1/cpu/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/cpuacct.usage b/tests/runtime/data/docker/cgroupv1/cpu/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/cpuacct.usage
new file mode 100644
index 00000000000..3fdfe39791f
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/cpu/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/cpuacct.usage
@@ -0,0 +1 @@
+34840870
diff --git a/tests/runtime/data/docker/cgroupv1/cpu/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/cpuacct.usage b/tests/runtime/data/docker/cgroupv1/cpu/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/cpuacct.usage
new file mode 100644
index 00000000000..5d05c05178b
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/cpu/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/cpuacct.usage
@@ -0,0 +1 @@
+27762470638
diff --git a/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.limit_in_bytes b/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.limit_in_bytes
new file mode 100644
index 00000000000..564113cfaff
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.limit_in_bytes
@@ -0,0 +1 @@
+9223372036854771712
diff --git a/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.usage_in_bytes b/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.usage_in_bytes
new file mode 100644
index 00000000000..bceefd80764
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/memory/docker/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/memory.usage_in_bytes
@@ -0,0 +1 @@
+6299648
diff --git a/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.limit_in_bytes b/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.limit_in_bytes
new file mode 100644
index 00000000000..564113cfaff
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.limit_in_bytes
@@ -0,0 +1 @@
+9223372036854771712
diff --git a/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.usage_in_bytes b/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.usage_in_bytes
new file mode 100644
index 00000000000..c4a44547248
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/memory/docker/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/memory.usage_in_bytes
@@ -0,0 +1 @@
+207499264
diff --git a/tests/runtime/data/docker/cgroupv1/var/lib/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/config.v2.json b/tests/runtime/data/docker/cgroupv1/var/lib/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/config.v2.json
new file mode 100644
index 00000000000..aca73092a1b
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/var/lib/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/config.v2.json
@@ -0,0 +1 @@
+{"StreamConfig":{},"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":29069,"ExitCode":0,"Error":"","StartedAt":"2023-10-27T08:44:36.155139396Z","FinishedAt":"0001-01-01T00:00:00Z","Health":null},"ID":"3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0","Created":"2023-10-27T08:44:35.32433294Z","Managed":false,"Path":"bash","Args":[],"Config":{"Hostname":"3d02975d4378","Domainname":"","User":"","AttachStdin":true,"AttachStdout":true,"AttachStderr":true,"Tty":true,"OpenStdin":true,"StdinOnce":true,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","FLB_NIGHTLY_BUILD="],"Cmd":["bash"],"Image":"flb-centos/6","Volumes":{"/output":{}},"WorkingDir":"/source/fluent-bit/build","Entrypoint":null,"OnBuild":null,"Labels":{"org.label-schema.build-date":"20180804","org.label-schema.license":"GPLv2","org.label-schema.name":"CentOS Base Image","org.label-schema.schema-version":"1.0","org.label-schema.vendor":"CentOS"}},"Image":"sha256:3b0ad3331dc8a77acc3806a08670bd032ad9f09dead969665227f53c5e60b5c0","ImageManifest":null,"NetworkSettings":{"Bridge":"","SandboxID":"65f97cd334d78f75c52c9c78e0364ecfd0163eefaaba7ae40d256d7c98b7396b","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"bridge":{"IPAMConfig":null,"Links":null,"Aliases":null,"NetworkID":"23f3d00ab7e93205b435592d7476ba780635bd724e4d0e13288dd6bb5e056d56","EndpointID":"b6b2a5d3f4b0a44b6c01200100f14b4d254d5d80b710709eb525fb6b812f6311","Gateway":"172.17.0.1","IPAddress":"172.17.0.2","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02","DriverOpts":null,"IPAMOperational":false}},"Service":null,"Ports":{},"SandboxKey":"/var/run/docker/netns/65f97cd334d7","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":true,"HasSwarmEndpoint":false},"LogPath":"/var/lib/docker/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0-json.log","Name":"/gracious_perlman","Driver":"devicemapper","OS":"linux","RestartCount":0,"HasBeenStartedBefore":true,"HasBeenManuallyStopped":false,"MountPoints":{"/output":{"Source":"","Destination":"/output","RW":true,"Name":"65bc4548d84ec6d8d5b0e562c92b9390ac7eaf699fcdb510f6c59d9701225661","Driver":"local","Type":"volume","ID":"6b25dc17d1550ae57fb1bce6eaf4ac2d84e02236b851c3de3e380097a371ccfa","Spec":{},"SkipMountpointCreation":false}},"SecretReferences":null,"ConfigReferences":null,"MountLabel":"","ProcessLabel":"","AppArmorProfile":"docker-default","SeccompProfile":"","NoNewPrivileges":false,"HostnamePath":"/var/lib/docker/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/hostname","HostsPath":"/var/lib/docker/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/hosts","ShmPath":"","ResolvConfPath":"/var/lib/docker/containers/3d02975d4378f74f9a5005206e14745ce76947d970fad44ac6a5c5b80a3ccdf0/resolv.conf","LocalLogCacheMeta":{"HaveNotifyEnabled":false}}
diff --git a/tests/runtime/data/docker/cgroupv1/var/lib/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/config.v2.json b/tests/runtime/data/docker/cgroupv1/var/lib/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/config.v2.json
new file mode 100644
index 00000000000..4bde9f70164
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv1/var/lib/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/config.v2.json
@@ -0,0 +1 @@
+{"StreamConfig":{},"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":5107,"ExitCode":0,"Error":"","StartedAt":"2023-10-27T04:52:26.05689545Z","FinishedAt":"2023-10-27T04:48:30.219844245Z","Health":null},"ID":"c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750","Created":"2023-09-20T10:31:52.089320958Z","Managed":false,"Path":"/run.sh","Args":[],"Config":{"Hostname":"c652e8674cc6","Domainname":"","User":"472","AttachStdin":false,"AttachStdout":true,"AttachStderr":true,"ExposedPorts":{"3000/tcp":{}},"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/share/grafana/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","GF_PATHS_CONFIG=/etc/grafana/grafana.ini","GF_PATHS_DATA=/var/lib/grafana","GF_PATHS_HOME=/usr/share/grafana","GF_PATHS_LOGS=/var/log/grafana","GF_PATHS_PLUGINS=/var/lib/grafana/plugins","GF_PATHS_PROVISIONING=/etc/grafana/provisioning"],"Cmd":null,"Image":"grafana/grafana-enterprise","Volumes":null,"WorkingDir":"/usr/share/grafana","Entrypoint":["/run.sh"],"OnBuild":null,"Labels":{"com.docker.compose.config-hash":"afbb178592bb8885a21ad0a453860ce2e046564771fd7f87b59f4cde49c57e79","com.docker.compose.container-number":"1","com.docker.compose.depends_on":"","com.docker.compose.image":"sha256:d0cc3278a354c735e94015ab3cef97ac1f3f3eb61e7bfe748a1789c91cd975f2","com.docker.compose.oneoff":"False","com.docker.compose.project":"loki","com.docker.compose.project.config_files":"/media/Data3/Gitrepo/work/loki/docker-compose.yaml","com.docker.compose.project.working_dir":"/media/Data3/Gitrepo/work/loki","com.docker.compose.service":"grafana","com.docker.compose.version":"2.21.0","maintainer":"Grafana Labs \u003chello@grafana.com\u003e"}},"Image":"sha256:d0cc3278a354c735e94015ab3cef97ac1f3f3eb61e7bfe748a1789c91cd975f2","ImageManifest":null,"NetworkSettings":{"Bridge":"","SandboxID":"953b8faa301f242af2eacc0758cb3d851f07556aa9a9e936425888b4536a2db6","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"loki_default":{"IPAMConfig":null,"Links":null,"Aliases":["grafana","grafana","c652e8674cc6"],"NetworkID":"e4fd739d2990b8807c102051422208bf674441d175e2ac0e3137a1f9becbd049","EndpointID":"041933e568c5a99b852e4eaf656832217c880782e4b9fb5f11dfe41f82a91dc5","Gateway":"172.18.0.1","IPAddress":"172.18.0.2","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:12:00:02","DriverOpts":null,"IPAMOperational":false}},"Service":null,"Ports":{"3000/tcp":[{"HostIp":"0.0.0.0","HostPort":"3000"},{"HostIp":"::","HostPort":"3000"}]},"SandboxKey":"/var/run/docker/netns/953b8faa301f","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":false,"HasSwarmEndpoint":false},"LogPath":"/var/lib/docker/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750-json.log","Name":"/grafana","Driver":"devicemapper","OS":"linux","RestartCount":0,"HasBeenStartedBefore":true,"HasBeenManuallyStopped":false,"MountPoints":{},"SecretReferences":null,"ConfigReferences":null,"MountLabel":"","ProcessLabel":"","AppArmorProfile":"docker-default","SeccompProfile":"","NoNewPrivileges":false,"HostnamePath":"/var/lib/docker/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/hostname","HostsPath":"/var/lib/docker/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/hosts","ShmPath":"","ResolvConfPath":"/var/lib/docker/containers/c652e8674cc618ab3bda66c5bb5af93a88f9fa4efec4e4c0851c68dde4b25750/resolv.conf","LocalLogCacheMeta":{"HaveNotifyEnabled":false}}
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/cpu.stat b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/cpu.stat
new file mode 100644
index 00000000000..5acbeea1f3b
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/cpu.stat
@@ -0,0 +1,9 @@
+usage_usec 53929
+user_usec 23161
+system_usec 30767
+core_sched.force_idle_usec 0
+nr_periods 0
+nr_throttled 0
+throttled_usec 0
+nr_bursts 0
+burst_usec 0
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.current b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.current
new file mode 100644
index 00000000000..c46feb95fb1
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.current
@@ -0,0 +1 @@
+1208320
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.max b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.max
new file mode 100644
index 00000000000..355295a05af
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57.scope/memory.max
@@ -0,0 +1 @@
+max
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/cpu.stat b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/cpu.stat
new file mode 100644
index 00000000000..24ca577a80a
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/cpu.stat
@@ -0,0 +1,9 @@
+usage_usec 22713
+user_usec 15142
+system_usec 7571
+core_sched.force_idle_usec 0
+nr_periods 0
+nr_throttled 0
+throttled_usec 0
+nr_bursts 0
+burst_usec 0
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.current b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.current
new file mode 100644
index 00000000000..9f416a73250
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.current
@@ -0,0 +1 @@
+823296
diff --git a/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.max b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.max
new file mode 100644
index 00000000000..a5e19aef5cf
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/system.slice/docker-1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c.scope/memory.max
@@ -0,0 +1 @@
+314572800
diff --git a/tests/runtime/data/docker/cgroupv2/var/lib/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/config.v2.json b/tests/runtime/data/docker/cgroupv2/var/lib/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/config.v2.json
new file mode 100644
index 00000000000..b11ae1c0d2a
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/var/lib/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/config.v2.json
@@ -0,0 +1 @@
+{"StreamConfig":{},"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":49272,"ExitCode":0,"Error":"","StartedAt":"2023-10-25T09:52:09.982799735Z","FinishedAt":"0001-01-01T00:00:00Z","Health":null},"ID":"043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57","Created":"2023-10-25T09:52:09.570906007Z","Managed":false,"Path":"bash","Args":[],"Config":{"Hostname":"043b521509b6","Domainname":"","User":"","AttachStdin":true,"AttachStdout":true,"AttachStderr":true,"Tty":true,"OpenStdin":true,"StdinOnce":true,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["bash"],"Image":"ubuntu:jammy","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{"org.opencontainers.image.ref.name":"ubuntu","org.opencontainers.image.version":"22.04"}},"Image":"sha256:e4c58958181a5925816faa528ce959e487632f4cfd192f8132f71b32df2744b4","ImageManifest":null,"NetworkSettings":{"Bridge":"","SandboxID":"1775a1fa35f3d0f183ef97a8ff3390518a095c12c5a12207b9f8a7c058a2b3e9","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"bridge":{"IPAMConfig":null,"Links":null,"Aliases":null,"NetworkID":"eb1721bfd3c14e9b4cf7247a9fd09261b0150a3db03249c8140330a2fb1bfaf4","EndpointID":"9269b217c2bdf0c0f7d7ef79d402f1a2b642cafc7c1fc25eef1db07fb91673d0","Gateway":"172.17.0.1","IPAddress":"172.17.0.2","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:02","DriverOpts":null,"IPAMOperational":false}},"Service":null,"Ports":{},"SandboxKey":"/var/run/docker/netns/1775a1fa35f3","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":true,"HasSwarmEndpoint":false},"LogPath":"/var/lib/docker/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57-json.log","Name":"/objective_bassi","Driver":"overlay2","OS":"linux","RestartCount":0,"HasBeenStartedBefore":true,"HasBeenManuallyStopped":false,"MountPoints":{},"SecretReferences":null,"ConfigReferences":null,"MountLabel":"","ProcessLabel":"","AppArmorProfile":"docker-default","SeccompProfile":"","NoNewPrivileges":false,"HostnamePath":"/var/lib/docker/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/hostname","HostsPath":"/var/lib/docker/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/hosts","ShmPath":"","ResolvConfPath":"/var/lib/docker/containers/043b521509b63b46e785a897f9264cecb3531ebc83d5072fcaeeeae6336bce57/resolv.conf","LocalLogCacheMeta":{"HaveNotifyEnabled":false}}
diff --git a/tests/runtime/data/docker/cgroupv2/var/lib/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/config.v2.json b/tests/runtime/data/docker/cgroupv2/var/lib/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/config.v2.json
new file mode 100644
index 00000000000..143383b8f45
--- /dev/null
+++ b/tests/runtime/data/docker/cgroupv2/var/lib/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/config.v2.json
@@ -0,0 +1 @@
+{"StreamConfig":{},"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":335950,"ExitCode":0,"Error":"","StartedAt":"2023-10-26T06:18:51.210422206Z","FinishedAt":"0001-01-01T00:00:00Z","Health":null},"ID":"1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c","Created":"2023-10-26T06:18:50.955247084Z","Managed":false,"Path":"bash","Args":[],"Config":{"Hostname":"1a38a7677732","Domainname":"","User":"","AttachStdin":true,"AttachStdout":true,"AttachStderr":true,"Tty":true,"OpenStdin":true,"StdinOnce":true,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["bash"],"Image":"debian:bullseye","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{}},"Image":"sha256:7fc304c3e97a96858362b53cf42c7ed881dc38caa9a32903b2da14d56af6c690","ImageManifest":null,"NetworkSettings":{"Bridge":"","SandboxID":"4dbbc45a1ecc5368d868bfbec17af9c1030c08c9f0670b9463c6de7558307076","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"bridge":{"IPAMConfig":null,"Links":null,"Aliases":null,"NetworkID":"eb1721bfd3c14e9b4cf7247a9fd09261b0150a3db03249c8140330a2fb1bfaf4","EndpointID":"b90749919387ead36cb1a1564e28be640642d592977d321b84bf7cf8015ec510","Gateway":"172.17.0.1","IPAddress":"172.17.0.3","IPPrefixLen":16,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"02:42:ac:11:00:03","DriverOpts":null,"IPAMOperational":false}},"Service":null,"Ports":{},"SandboxKey":"/var/run/docker/netns/4dbbc45a1ecc","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":true,"HasSwarmEndpoint":false},"LogPath":"/var/lib/docker/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c-json.log","Name":"/confident_snyder","Driver":"overlay2","OS":"linux","RestartCount":0,"HasBeenStartedBefore":true,"HasBeenManuallyStopped":false,"MountPoints":{},"SecretReferences":null,"ConfigReferences":null,"MountLabel":"","ProcessLabel":"","AppArmorProfile":"docker-default","SeccompProfile":"","NoNewPrivileges":false,"HostnamePath":"/var/lib/docker/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/hostname","HostsPath":"/var/lib/docker/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/hosts","ShmPath":"","ResolvConfPath":"/var/lib/docker/containers/1a38a7677732c264a914122d82b7b03e083fdadf8d0586b9df57db33a8f62e0c/resolv.conf","LocalLogCacheMeta":{"HaveNotifyEnabled":false}}
diff --git a/tests/runtime/in_docker.c b/tests/runtime/in_docker.c
new file mode 100644
index 00000000000..e3ad4d9802d
--- /dev/null
+++ b/tests/runtime/in_docker.c
@@ -0,0 +1,118 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2023 The Fluent Bit Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include <fluent-bit.h>
+#include "flb_tests_runtime.h"
+
+#define DPATH_DOCKER_SYSFS_CGROUPV1     FLB_TESTS_DATA_PATH "/data/docker/cgroupv1"
+#define DPATH_DOCKER_CONTAINER_CGROUPV1 FLB_TESTS_DATA_PATH "/data/docker/cgroupv1/var/lib/containers"
+#define DPATH_DOCKER_SYSFS_CGROUPV2     FLB_TESTS_DATA_PATH "/data/docker/cgroupv2"
+#define DPATH_DOCKER_CONTAINER_CGROUPV2 FLB_TESTS_DATA_PATH "/data/docker/cgroupv2/var/lib/containers"
+
+int check_metric(flb_ctx_t *ctx, char *name) {
+    struct mk_list *tmp;
+    struct mk_list *head;
+    struct cfl_list *inner_tmp;
+    struct cfl_list *inner_head;
+
+    struct flb_input_instance *i_ins;
+    struct cmt_counter *counter;
+
+    int number_of_metrics = 0;
+
+    mk_list_foreach_safe(head, tmp, &ctx->config->inputs) {
+        i_ins = mk_list_entry(head, struct flb_input_instance, _head);
+        cfl_list_foreach_safe(inner_head, inner_tmp, &i_ins->cmt->counters) {
+            counter = cfl_list_entry(inner_head, struct cmt_counter, _head);
+
+            if (strlen(name) != 0 && strcmp(name, counter->opts.name) == 0) {
+                return 0;
+            }
+            number_of_metrics++;
+        }
+    }
+    return number_of_metrics;
+
+}
+
+void do_create(flb_ctx_t *ctx, char *system, ...)
+{
+    int in_ffd;
+    int out_ffd;
+    va_list va;
+    char *key;
+    char *value;
+
+    in_ffd = flb_input(ctx, (char *) system, NULL);
+
+    va_start(va, system);
+    while ((key = va_arg(va, char *))) {
+        value = va_arg(va, char *);
+        TEST_CHECK(value != NULL);
+        TEST_CHECK(flb_input_set(ctx, in_ffd, key, value, NULL) == 0);
+    }
+    va_end(va);
+
+    out_ffd = flb_output(ctx, (char *) "null", NULL);
+    TEST_CHECK(out_ffd >= 0);
+
+    TEST_CHECK(flb_service_set(ctx, "Flush", "0.5",
+                                    "Grace", "1",
+                                    NULL) == 0);
+}
+
+void do_destroy(flb_ctx_t *ctx) {
+    flb_stop(ctx);
+    flb_destroy(ctx);
+}
+
+void flb_test_in_docker_cgroupv1() {
+    flb_ctx_t *ctx = flb_create();
+    do_create(ctx,
+              "docker",
+              "path.sysfs",      DPATH_DOCKER_SYSFS_CGROUPV1,
+              "path.containers", DPATH_DOCKER_CONTAINER_CGROUPV1,
+              NULL);
+    TEST_CHECK(flb_start(ctx) == 0);
+    sleep(1);
+    TEST_CHECK(check_metric(ctx, "cpu_used") != 0);
+    TEST_CHECK(check_metric(ctx, "mem_used") != 0);
+    TEST_CHECK(check_metric(ctx, "mem_limit") != 0);
+    do_destroy(ctx);
+}
+
+void flb_test_in_docker_cgroupv2() {
+    flb_ctx_t *ctx = flb_create();
+    do_create(ctx,
+              "docker",
+              "path.sysfs",      DPATH_DOCKER_SYSFS_CGROUPV2,
+              "path.containers", DPATH_DOCKER_CONTAINER_CGROUPV2,
+              NULL);
+    TEST_CHECK(flb_start(ctx) == 0);
+    sleep(1);
+    TEST_CHECK(check_metric(ctx, "cpu_used") != 0);
+    TEST_CHECK(check_metric(ctx, "mem_used") != 0);
+    TEST_CHECK(check_metric(ctx, "mem_limit") != 0);
+    do_destroy(ctx);
+}
+
+TEST_LIST = {
+    {"cgroup_v1", flb_test_in_docker_cgroupv1},
+    {"cgroup_v2", flb_test_in_docker_cgroupv2},
+    {NULL, NULL}};