github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/util/cgroups/cgroups_test.go (about) 1 // Copyright 2020 The Cockroach Authors. 2 // 3 // Use of this software is governed by the Business Source License 4 // included in the file licenses/BSL.txt. 5 // 6 // As of the Change Date specified in that file, in accordance with 7 // the Business Source License, use of this software will be governed 8 // by the Apache License, Version 2.0, included in the file 9 // licenses/APL.txt. 10 11 package cgroups 12 13 import ( 14 "io/ioutil" 15 "os" 16 "path/filepath" 17 "testing" 18 19 "github.com/cockroachdb/cockroach/pkg/testutils" 20 "github.com/stretchr/testify/require" 21 ) 22 23 func TestCgroupsGetMemory(t *testing.T) { 24 for _, tc := range []struct { 25 name string 26 paths map[string]string 27 errMsg string 28 limit int64 29 warn string 30 }{ 31 { 32 name: "fails to find cgroup version when cgroup file is not present", 33 errMsg: "failed to read memory cgroup from cgroups file:", 34 }, 35 { 36 name: "doesn't detect limit for cgroup v1 without memory controller", 37 paths: map[string]string{ 38 "/proc/self/cgroup": v1CgroupWithoutMemoryController, 39 "/proc/self/mountinfo": v1MountsWithoutMemController, 40 }, 41 warn: "no cgroup memory controller detected", 42 limit: 0, 43 }, 44 { 45 name: "fails to find mount details when mountinfo is not present", 46 paths: map[string]string{ 47 "/proc/self/cgroup": v1CgroupWithMemoryController, 48 }, 49 errMsg: "failed to read mounts info from file:", 50 }, 51 { 52 name: "fails to find cgroup v1 version when there is no memory mount", 53 paths: map[string]string{ 54 "/proc/self/cgroup": v1CgroupWithMemoryController, 55 "/proc/self/mountinfo": v1MountsWithoutMemController, 56 }, 57 errMsg: "failed to detect cgroup root mount and version", 58 limit: 0, 59 }, 60 { 61 name: "fetches the limit for cgroup v1", 62 paths: map[string]string{ 63 "/proc/self/cgroup": v1CgroupWithMemoryController, 64 "/proc/self/mountinfo": v1MountsWithMemController, 65 "/sys/fs/cgroup/memory/memory.stat": v1MemoryStat, 66 }, 67 limit: 2936016896, 68 }, 69 { 70 name: "fails when the stat file is missing for cgroup v2", 71 paths: map[string]string{ 72 "/proc/self/cgroup": v2CgroupWithMemoryController, 73 "/proc/self/mountinfo": v2Mounts, 74 }, 75 errMsg: "can't read available memory from cgroup v2", 76 }, 77 { 78 name: "fails when unable to parse limit for cgroup v2", 79 paths: map[string]string{ 80 "/proc/self/cgroup": v2CgroupWithMemoryController, 81 "/proc/self/mountinfo": v2Mounts, 82 "/sys/fs/cgroup/machine.slice/libpod-f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810.scope/memory.max": "unparsable\n", 83 }, 84 errMsg: "can't parse available memory from cgroup v2 in", 85 }, 86 { 87 name: "fetches the limit for cgroup v2", 88 paths: map[string]string{ 89 "/proc/self/cgroup": v2CgroupWithMemoryController, 90 "/proc/self/mountinfo": v2Mounts, 91 "/sys/fs/cgroup/machine.slice/libpod-f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810.scope/memory.max": "1073741824\n", 92 }, 93 limit: 1073741824, 94 }, 95 { 96 name: "recognizes `max` as the limit for cgroup v2", 97 paths: map[string]string{ 98 "/proc/self/cgroup": v2CgroupWithMemoryController, 99 "/proc/self/mountinfo": v2Mounts, 100 "/sys/fs/cgroup/machine.slice/libpod-f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810.scope/memory.max": "max\n", 101 }, 102 limit: 9223372036854775807, 103 }, 104 } { 105 t.Run(tc.name, func(t *testing.T) { 106 dir := createFiles(t, tc.paths) 107 defer func() { _ = os.RemoveAll(dir) }() 108 109 limit, warn, err := getCgroupMem(dir) 110 require.True(t, testutils.IsError(err, tc.errMsg), 111 "%v %v", err, tc.errMsg) 112 require.Regexp(t, tc.warn, warn) 113 require.Equal(t, tc.limit, limit) 114 }) 115 } 116 } 117 118 func createFiles(t *testing.T, paths map[string]string) (dir string) { 119 dir, err := ioutil.TempDir("", "") 120 require.NoError(t, err) 121 122 for path, data := range paths { 123 path = filepath.Join(dir, path) 124 require.NoError(t, os.MkdirAll(filepath.Dir(path), 0755)) 125 require.NoError(t, ioutil.WriteFile(path, []byte(data), 0755)) 126 } 127 return dir 128 } 129 130 const ( 131 v1CgroupWithMemoryController = `11:blkio:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 132 10:devices:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 133 9:perf_event:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 134 8:cpu,cpuacct:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 135 7:pids:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 136 6:cpuset:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 137 5:memory:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 138 4:net_cls,net_prio:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 139 3:hugetlb:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 140 2:freezer:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 141 1:name=systemd:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 142 ` 143 v1CgroupWithoutMemoryController = `10:blkio:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 144 9:devices:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 145 8:perf_event:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 146 7:cpu,cpuacct:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 147 6:pids:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 148 5:cpuset:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 149 4:net_cls,net_prio:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 150 3:hugetlb:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 151 2:freezer:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 152 1:name=systemd:/kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 153 ` 154 v2CgroupWithMemoryController = `0::/machine.slice/libpod-f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810.scope 155 ` 156 157 v1MountsWithMemController = `625 367 0:71 / / rw,relatime master:85 - overlay overlay rw,lowerdir=/var/lib/docker/overlay2/l/DOLSFLPSKANL4GJ7XKF3OG6PKN:/var/lib/docker/overlay2/l/P7UJPLDFEUSRQ7CZILB7L4T5OP:/var/lib/docker/overlay2/l/FSKO5FFFNQ6XOSVF7T6R2DWZVZ:/var/lib/docker/overlay2/l/YNE4EZZE2GW2DIXRBUP47LB3GU:/var/lib/docker/overlay2/l/F2JNS7YWT5CU7FUXHNV5JUJWQY,upperdir=/var/lib/docker/overlay2/b12d4d510f3eaf4552a749f9d4f6da182d55bfcdc75755f1972fd8ca33f51278/diff,workdir=/var/lib/docker/overlay2/b12d4d510f3eaf4552a749f9d4f6da182d55bfcdc75755f1972fd8ca33f51278/work 158 626 625 0:79 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw 159 687 625 0:75 / /dev rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 160 691 687 0:82 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666 161 702 625 0:159 / /sys ro,nosuid,nodev,noexec,relatime - sysfs sysfs ro 162 703 702 0:99 / /sys/fs/cgroup ro,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755 163 705 703 0:23 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/systemd ro,nosuid,nodev,noexec,relatime master:9 - cgroup cgroup rw,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 164 711 703 0:25 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/freezer ro,nosuid,nodev,noexec,relatime master:10 - cgroup cgroup rw,freezer 165 726 703 0:26 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/hugetlb ro,nosuid,nodev,noexec,relatime master:11 - cgroup cgroup rw,hugetlb 166 727 703 0:27 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/net_cls,net_prio ro,nosuid,nodev,noexec,relatime master:12 - cgroup cgroup rw,net_cls,net_prio 167 733 703 0:28 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/memory ro,nosuid,nodev,noexec,relatime master:13 - cgroup cgroup rw,memory 168 734 703 0:29 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/cpuset ro,nosuid,nodev,noexec,relatime master:14 - cgroup cgroup rw,cpuset 169 735 703 0:30 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/pids ro,nosuid,nodev,noexec,relatime master:15 - cgroup cgroup rw,pids 170 736 703 0:31 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/cpu,cpuacct ro,nosuid,nodev,noexec,relatime master:16 - cgroup cgroup rw,cpu,cpuacct 171 737 703 0:32 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/perf_event ro,nosuid,nodev,noexec,relatime master:17 - cgroup cgroup rw,perf_event 172 740 703 0:33 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/devices ro,nosuid,nodev,noexec,relatime master:18 - cgroup cgroup rw,devices 173 742 703 0:34 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/blkio ro,nosuid,nodev,noexec,relatime master:19 - cgroup cgroup rw,blkio 174 744 687 0:78 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw 175 746 625 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/volumes/kubernetes.io~empty-dir/cockroach-env /etc/cockroach-env ro,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 176 760 687 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/containers/cockroachdb/3e868c1f /dev/termination-log rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 177 776 625 259:3 / /cockroach/cockroach-data rw,relatime - ext4 /dev/nvme2n1 rw,data=ordered 178 814 625 0:68 / /cockroach/cockroach-certs ro,relatime - tmpfs tmpfs rw 179 815 625 259:1 /var/lib/docker/containers/b7d4d62b68384b4adb9b76bbe156e7a7bcd469c6d40cdd0e70f1949184260683/resolv.conf /etc/resolv.conf rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 180 816 625 259:1 /var/lib/docker/containers/b7d4d62b68384b4adb9b76bbe156e7a7bcd469c6d40cdd0e70f1949184260683/hostname /etc/hostname rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 181 817 625 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/etc-hosts /etc/hosts rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 182 818 687 0:77 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k 183 819 625 0:69 / /run/secrets/kubernetes.io/serviceaccount ro,relatime - tmpfs tmpfs rw 184 368 626 0:79 /bus /proc/bus ro,relatime - proc proc rw 185 375 626 0:79 /fs /proc/fs ro,relatime - proc proc rw 186 376 626 0:79 /irq /proc/irq ro,relatime - proc proc rw 187 381 626 0:79 /sys /proc/sys ro,relatime - proc proc rw 188 397 626 0:79 /sysrq-trigger /proc/sysrq-trigger ro,relatime - proc proc rw 189 213 626 0:70 / /proc/acpi ro,relatime - tmpfs tmpfs ro 190 216 626 0:75 /null /proc/kcore rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 191 217 626 0:75 /null /proc/keys rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 192 218 626 0:75 /null /proc/latency_stats rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 193 222 626 0:75 /null /proc/timer_list rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 194 223 626 0:75 /null /proc/sched_debug rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 195 224 702 0:101 / /sys/firmware ro,relatime - tmpfs tmpfs ro 196 ` 197 v1MountsWithoutMemController = `625 367 0:71 / / rw,relatime master:85 - overlay overlay rw,lowerdir=/var/lib/docker/overlay2/l/DOLSFLPSKANL4GJ7XKF3OG6PKN:/var/lib/docker/overlay2/l/P7UJPLDFEUSRQ7CZILB7L4T5OP:/var/lib/docker/overlay2/l/FSKO5FFFNQ6XOSVF7T6R2DWZVZ:/var/lib/docker/overlay2/l/YNE4EZZE2GW2DIXRBUP47LB3GU:/var/lib/docker/overlay2/l/F2JNS7YWT5CU7FUXHNV5JUJWQY,upperdir=/var/lib/docker/overlay2/b12d4d510f3eaf4552a749f9d4f6da182d55bfcdc75755f1972fd8ca33f51278/diff,workdir=/var/lib/docker/overlay2/b12d4d510f3eaf4552a749f9d4f6da182d55bfcdc75755f1972fd8ca33f51278/work 198 626 625 0:79 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw 199 687 625 0:75 / /dev rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 200 691 687 0:82 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666 201 702 625 0:159 / /sys ro,nosuid,nodev,noexec,relatime - sysfs sysfs ro 202 703 702 0:99 / /sys/fs/cgroup ro,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,mode=755 203 705 703 0:23 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/systemd ro,nosuid,nodev,noexec,relatime master:9 - cgroup cgroup rw,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 204 711 703 0:25 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/freezer ro,nosuid,nodev,noexec,relatime master:10 - cgroup cgroup rw,freezer 205 726 703 0:26 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/hugetlb ro,nosuid,nodev,noexec,relatime master:11 - cgroup cgroup rw,hugetlb 206 727 703 0:27 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/net_cls,net_prio ro,nosuid,nodev,noexec,relatime master:12 - cgroup cgroup rw,net_cls,net_prio 207 734 703 0:29 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/cpuset ro,nosuid,nodev,noexec,relatime master:14 - cgroup cgroup rw,cpuset 208 735 703 0:30 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/pids ro,nosuid,nodev,noexec,relatime master:15 - cgroup cgroup rw,pids 209 736 703 0:31 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/cpu,cpuacct ro,nosuid,nodev,noexec,relatime master:16 - cgroup cgroup rw,cpu,cpuacct 210 737 703 0:32 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/perf_event ro,nosuid,nodev,noexec,relatime master:17 - cgroup cgroup rw,perf_event 211 740 703 0:33 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/devices ro,nosuid,nodev,noexec,relatime master:18 - cgroup cgroup rw,devices 212 742 703 0:34 /kubepods/besteffort/pod1bf924dd-3f6f-11ea-983d-0abc95f90166/c17eb535a47774285717e40bbda777ee72e81471272a5b8ebffd51fdf7f624e3 /sys/fs/cgroup/blkio ro,nosuid,nodev,noexec,relatime master:19 - cgroup cgroup rw,blkio 213 744 687 0:78 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw 214 746 625 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/volumes/kubernetes.io~empty-dir/cockroach-env /etc/cockroach-env ro,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 215 760 687 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/containers/cockroachdb/3e868c1f /dev/termination-log rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 216 776 625 259:3 / /cockroach/cockroach-data rw,relatime - ext4 /dev/nvme2n1 rw,data=ordered 217 814 625 0:68 / /cockroach/cockroach-certs ro,relatime - tmpfs tmpfs rw 218 815 625 259:1 /var/lib/docker/containers/b7d4d62b68384b4adb9b76bbe156e7a7bcd469c6d40cdd0e70f1949184260683/resolv.conf /etc/resolv.conf rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 219 816 625 259:1 /var/lib/docker/containers/b7d4d62b68384b4adb9b76bbe156e7a7bcd469c6d40cdd0e70f1949184260683/hostname /etc/hostname rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 220 817 625 259:1 /var/lib/kubelet/pods/1bf924dd-3f6f-11ea-983d-0abc95f90166/etc-hosts /etc/hosts rw,noatime - xfs /dev/nvme0n1p1 rw,attr2,inode64,noquota 221 818 687 0:77 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k 222 819 625 0:69 / /run/secrets/kubernetes.io/serviceaccount ro,relatime - tmpfs tmpfs rw 223 368 626 0:79 /bus /proc/bus ro,relatime - proc proc rw 224 375 626 0:79 /fs /proc/fs ro,relatime - proc proc rw 225 376 626 0:79 /irq /proc/irq ro,relatime - proc proc rw 226 381 626 0:79 /sys /proc/sys ro,relatime - proc proc rw 227 397 626 0:79 /sysrq-trigger /proc/sysrq-trigger ro,relatime - proc proc rw 228 213 626 0:70 / /proc/acpi ro,relatime - tmpfs tmpfs ro 229 216 626 0:75 /null /proc/kcore rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 230 217 626 0:75 /null /proc/keys rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 231 218 626 0:75 /null /proc/latency_stats rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 232 222 626 0:75 /null /proc/timer_list rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 233 223 626 0:75 /null /proc/sched_debug rw,nosuid - tmpfs tmpfs rw,size=65536k,mode=755 234 224 702 0:101 / /sys/firmware ro,relatime - tmpfs tmpfs ro 235 ` 236 237 v2Mounts = `371 344 0:35 / / rw,relatime - overlay overlay rw,context="system_u:object_r:container_file_t:s0:c200,c321",lowerdir=/var/lib/containers/storage/overlay/l/SPNDOAU3AZNJMNKU3F5THCA36R,upperdir=/var/lib/containers/storage/overlay/7dcd88f815bded7b833fb5dc0f25de897250bcfa828624c0d78393689d0bc312/diff,workdir=/var/lib/containers/storage/overlay/7dcd88f815bded7b833fb5dc0f25de897250bcfa828624c0d78393689d0bc312/work 238 372 371 0:37 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw 239 373 371 0:38 / /dev rw,nosuid - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=65536k,mode=755 240 374 371 0:39 / /sys ro,nosuid,nodev,noexec,relatime - sysfs sysfs rw,seclabel 241 375 373 0:40 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,context="system_u:object_r:container_file_t:s0:c200,c321",gid=5,mode=620,ptmxmode=666 242 376 373 0:36 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw,seclabel 243 377 371 0:24 /containers/storage/overlay-containers/f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810/userdata/hostname /etc/hostname rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755 244 378 371 0:24 /containers/storage/overlay-containers/f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810/userdata/.containerenv /run/.containerenv rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755 245 379 371 0:24 /containers/storage/overlay-containers/f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810/userdata/run/secrets /run/secrets rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755 246 380 371 0:24 /containers/storage/overlay-containers/f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810/userdata/resolv.conf /etc/resolv.conf rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755 247 381 371 0:24 /containers/storage/overlay-containers/f1c6b44c0d61f273952b8daecf154cee1be2d503b7e9184ebf7fcaf48e139810/userdata/hosts /etc/hosts rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755 248 382 373 0:33 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=64000k 249 383 374 0:25 / /sys/fs/cgroup ro,nosuid,nodev,noexec,relatime - cgroup2 cgroup2 rw,seclabel 250 384 372 0:41 / /proc/acpi ro,relatime - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=0k 251 385 372 0:6 /null /proc/kcore rw,nosuid - devtmpfs devtmpfs rw,seclabel,size=1869464k,nr_inodes=467366,mode=755 252 386 372 0:6 /null /proc/keys rw,nosuid - devtmpfs devtmpfs rw,seclabel,size=1869464k,nr_inodes=467366,mode=755 253 387 372 0:6 /null /proc/timer_list rw,nosuid - devtmpfs devtmpfs rw,seclabel,size=1869464k,nr_inodes=467366,mode=755 254 388 372 0:6 /null /proc/sched_debug rw,nosuid - devtmpfs devtmpfs rw,seclabel,size=1869464k,nr_inodes=467366,mode=755 255 389 372 0:42 / /proc/scsi ro,relatime - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=0k 256 390 374 0:43 / /sys/firmware ro,relatime - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=0k 257 391 374 0:44 / /sys/fs/selinux ro,relatime - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c200,c321",size=0k 258 392 372 0:37 /bus /proc/bus ro,relatime - proc proc rw 259 393 372 0:37 /fs /proc/fs ro,relatime - proc proc rw 260 394 372 0:37 /irq /proc/irq ro,relatime - proc proc rw 261 395 372 0:37 /sys /proc/sys ro,relatime - proc proc rw 262 396 372 0:37 /sysrq-trigger /proc/sysrq-trigger ro,relatime - proc proc rw 263 345 373 0:40 /0 /dev/console rw,nosuid,noexec,relatime - devpts devpts rw,context="system_u:object_r:container_file_t:s0:c200,c321",gid=5,mode=620,ptmxmode=666 264 ` 265 v1MemoryStat = `cache 784113664 266 rss 1703952384 267 rss_huge 27262976 268 shmem 0 269 mapped_file 14520320 270 dirty 4096 271 writeback 0 272 swap 0 273 pgpgin 35979039 274 pgpgout 35447229 275 pgfault 24002539 276 pgmajfault 3871 277 inactive_anon 0 278 active_anon 815435776 279 inactive_file 1363746816 280 active_file 308867072 281 unevictable 0 282 hierarchical_memory_limit 2936016896 283 hierarchical_memsw_limit 9223372036854771712 284 total_cache 784113664 285 total_rss 1703952384 286 total_rss_huge 27262976 287 total_shmem 0 288 total_mapped_file 14520320 289 total_dirty 4096 290 total_writeback 0 291 total_swap 0 292 total_pgpgin 35979039 293 total_pgpgout 35447229 294 total_pgfault 24002539 295 total_pgmajfault 3871 296 total_inactive_anon 0 297 total_active_anon 815435776 298 total_inactive_file 1363746816 299 total_active_file 308867072 300 total_unevictable 0 301 ` 302 )