---> uname -a: Linux prd-centos7-docker-4c-2g-18301.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 12.5G 37.5G 25% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/271 /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/271@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 806 158 0 872 976 Swap: 1023 53 970 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:f7:c0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.122.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fef7:c029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:e0:33:6b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eff:fee0:336b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/04/21 _x86_64_ (4 CPU) 21:17:19 LINUX RESTART (4 CPU) 21:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:19:01 165.66 76.39 89.27 0.00 9147.15 34667.40 0.00 21:20:01 278.53 109.00 169.53 0.00 4404.79 32786.46 0.00 21:21:01 193.80 78.16 115.63 0.00 2875.37 12669.22 0.00 21:22:03 154.19 45.21 108.99 0.00 7529.34 38957.63 0.00 21:23:02 2243.00 1874.88 368.12 0.00 178550.20 224488.07 0.00 21:24:01 970.35 738.69 231.66 0.00 60102.64 73389.02 0.00 21:25:04 1914.98 1541.86 373.12 0.00 127956.76 144003.65 0.00 21:26:01 782.41 520.51 261.91 0.00 35323.88 45301.84 0.00 21:27:01 83.85 70.88 12.97 0.00 3757.58 294.02 0.00 21:28:01 0.92 0.55 0.37 0.00 22.25 5.43 0.00 21:29:01 1.62 1.30 0.32 0.00 97.92 3.96 0.00 21:30:01 0.25 0.03 0.22 0.00 0.40 2.58 0.00 21:31:01 1.00 0.60 0.40 0.00 84.32 22.51 0.00 21:32:01 302.48 165.12 137.36 0.00 9576.03 36388.50 0.00 21:33:01 219.56 81.79 137.77 0.00 6760.85 33239.21 0.00 Average: 487.97 354.20 133.77 0.00 29802.92 45162.56 0.00 21:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:19:01 72856 0 684284 36.37 2596 1121808 1540464 52.57 673312 920648 27992 21:20:01 97044 0 798740 42.45 1544 984216 1741788 59.44 633192 877088 62324 21:21:01 195420 0 813184 43.22 860 872080 1673236 57.10 650508 746884 61884 21:22:03 81712 0 747860 39.75 392 1051580 1266056 43.21 559856 963836 118788 21:23:02 61500 0 848264 45.08 36 971744 2313888 78.97 682952 919720 40612 21:24:01 440360 0 727512 38.67 36 713636 1368400 46.70 500812 698928 496 21:25:04 80932 0 915716 48.67 36 884860 2724400 92.98 697020 853680 30788 21:26:01 386696 0 657792 34.96 36 837020 1194664 40.77 469976 782276 32 21:27:01 276260 0 656000 34.86 36 949248 1191804 40.67 527152 835044 8 21:28:01 281124 0 650572 34.58 36 949812 1156372 39.47 527184 831784 8 21:29:01 278868 0 649888 34.54 36 952752 1154316 39.39 527144 834704 8 21:30:01 279536 0 649216 34.50 36 952756 1150272 39.26 526692 834684 8 21:31:01 272636 0 652992 34.71 36 955880 1152728 39.34 529700 837672 8 21:32:01 248976 0 690424 36.69 0 942144 1161364 39.64 645116 709308 36 21:33:01 160744 0 811004 43.10 0 909796 1355584 46.26 560200 802508 52 Average: 214311 0 730230 38.81 381 936622 1476356 50.39 580721 829918 22870 21:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:19:01 eth0 1365.76 1296.01 6895.83 156.54 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 815.46 773.69 67.41 2670.96 0.00 0.00 0.00 0.00 21:20:01 vetha90db46 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:20:01 eth0 229.08 162.92 858.50 26.54 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 142.71 192.61 10.54 826.31 0.00 0.00 0.00 0.00 21:21:01 vetha90db46 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 44.27 30.38 24.98 76.16 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:03 vethe14d861 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:22:03 eth0 198.77 168.84 1664.47 81.14 0.00 0.00 0.00 0.00 21:22:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:02 vethe14d861 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 21:23:02 eth0 50.17 29.01 167.22 10.11 0.00 0.00 0.00 0.00 21:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:02 docker0 17.51 28.10 0.99 148.65 0.00 0.00 0.00 0.00 21:24:01 vethe14b66d 2.71 4.98 0.19 39.18 0.00 0.00 0.00 0.00 21:24:01 veth3ab9c67 4.98 2.71 39.18 0.19 0.00 0.00 0.00 0.00 21:24:01 veth51c9c5b 3.86 7.81 0.26 38.91 0.00 0.00 0.00 0.00 21:24:01 vethe14d861 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:25:04 veth3c029a2 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 21:25:04 vethe14d861 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 21:25:04 eth0 2704.57 2192.24 13219.11 507.84 0.00 0.00 0.00 0.00 21:25:04 veth8be88aa 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:26:01 eth0 109.48 79.51 153.26 93.04 0.00 0.00 0.00 0.00 21:26:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 docker0 1073.91 1136.94 86.07 4411.86 0.00 0.00 0.00 0.00 21:27:01 eth0 387.93 374.49 174.42 1495.75 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.58 0.47 0.98 0.11 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.25 0.23 0.10 0.02 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.58 1.22 2.30 0.55 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 485.05 430.33 4270.02 105.91 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 32.05 30.71 3.11 218.06 0.00 0.00 0.00 0.00 21:33:01 eth0 445.04 369.14 3457.13 85.85 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 vethcb76b4d 1.55 1.30 0.40 0.49 0.00 0.00 0.00 0.00 21:33:01 docker0 23.60 29.29 1.53 201.94 0.00 0.00 0.00 0.00 Average: eth0 238.28 207.90 1299.07 149.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcb76b4d 0.10 0.09 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 71.84 76.13 5.77 307.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/04/21 _x86_64_ (4 CPU) 21:17:19 LINUX RESTART (4 CPU) 21:18:01 CPU %user %nice %system %iowait %steal %idle 21:19:01 all 15.19 0.00 7.63 2.20 0.12 74.86 21:19:01 0 16.74 0.00 9.98 0.95 0.07 72.26 21:19:01 1 12.51 0.00 5.87 1.57 0.12 79.93 21:19:01 2 14.97 0.00 7.97 3.73 0.15 73.18 21:19:01 3 16.55 0.00 6.74 2.53 0.15 74.03 21:20:01 all 16.76 0.00 9.12 6.35 0.12 67.65 21:20:01 0 17.08 0.00 8.56 6.18 0.16 68.03 21:20:01 1 15.46 0.00 9.34 6.80 0.12 68.28 21:20:01 2 16.61 0.00 9.97 6.10 0.10 67.22 21:20:01 3 17.89 0.00 8.59 6.31 0.12 67.10 21:21:01 all 62.88 0.00 15.92 5.24 0.11 15.85 21:21:01 0 61.51 0.00 16.34 6.12 0.09 15.94 21:21:01 1 61.37 0.00 15.96 5.48 0.07 17.12 21:21:01 2 65.24 0.00 15.52 4.73 0.11 14.41 21:21:01 3 63.42 0.00 15.87 4.62 0.16 15.94 21:22:03 all 24.80 0.00 11.52 4.32 0.13 59.24 21:22:03 0 23.97 0.00 10.32 3.64 0.15 61.93 21:22:03 1 25.13 0.00 11.67 6.21 0.10 56.89 21:22:03 2 24.48 0.00 11.25 3.88 0.15 60.24 21:22:03 3 25.63 0.00 12.84 3.53 0.10 57.90 21:23:02 all 21.49 0.00 29.09 21.62 0.21 27.59 21:23:02 0 20.40 0.00 28.00 23.58 0.23 27.79 21:23:02 1 22.09 0.00 28.37 22.74 0.20 26.60 21:23:02 2 21.73 0.00 29.68 20.46 0.22 27.91 21:23:02 3 21.74 0.00 30.34 19.66 0.18 28.08 21:24:01 all 47.41 0.00 16.27 19.59 0.12 16.60 21:24:01 0 47.70 0.00 15.83 19.81 0.12 16.53 21:24:01 1 45.30 0.00 16.73 19.85 0.12 17.98 21:24:01 2 47.71 0.00 16.63 18.70 0.14 16.82 21:24:01 3 48.95 0.00 15.88 19.99 0.11 15.07 21:25:04 all 35.15 0.00 24.29 21.95 0.14 18.47 21:25:04 0 33.74 0.00 23.55 23.34 0.09 19.28 21:25:04 1 36.43 0.00 23.60 19.40 0.15 20.42 21:25:04 2 35.46 0.00 24.12 25.24 0.17 15.01 21:25:04 3 34.97 0.00 25.88 19.81 0.14 19.20 21:26:01 all 30.31 0.00 15.29 18.91 0.11 35.38 21:26:01 0 31.22 0.00 14.72 19.18 0.11 34.77 21:26:01 1 30.58 0.00 15.48 21.68 0.13 32.13 21:26:01 2 29.59 0.00 15.12 16.10 0.11 39.08 21:26:01 3 29.83 0.00 15.86 18.71 0.09 35.50 21:27:01 all 8.51 0.00 3.42 1.73 0.08 86.26 21:27:01 0 8.69 0.00 4.31 1.66 0.08 85.24 21:27:01 1 8.22 0.00 3.21 1.64 0.07 86.87 21:27:01 2 8.71 0.00 3.09 1.69 0.08 86.42 21:27:01 3 8.41 0.00 3.06 1.91 0.10 86.51 21:28:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:28:01 0 0.32 0.00 0.02 0.00 0.00 99.67 21:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:28:01 2 0.27 0.00 0.05 0.02 0.00 99.67 21:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:29:01 all 0.18 0.00 0.13 0.00 0.02 99.66 21:29:01 0 0.53 0.00 0.08 0.00 0.03 99.35 21:29:01 1 0.08 0.00 0.15 0.00 0.02 99.75 21:29:01 2 0.07 0.00 0.20 0.02 0.02 99.70 21:29:01 3 0.05 0.00 0.10 0.00 0.00 99.85 21:29:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 0.17 0.00 0.07 0.00 0.00 99.77 21:30:01 0 0.50 0.00 0.00 0.00 0.00 99.50 21:30:01 1 0.05 0.00 0.08 0.00 0.00 99.87 21:30:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:30:01 3 0.07 0.00 0.12 0.00 0.00 99.82 21:31:01 all 0.18 0.00 0.08 0.02 0.01 99.71 21:31:01 0 0.35 0.00 0.07 0.00 0.00 99.58 21:31:01 1 0.17 0.00 0.12 0.05 0.00 99.67 21:31:01 2 0.13 0.00 0.07 0.02 0.03 99.75 21:31:01 3 0.07 0.00 0.08 0.02 0.00 99.83 21:32:01 all 10.89 0.00 8.56 5.08 0.09 75.38 21:32:01 0 10.53 0.00 9.62 2.30 0.12 77.44 21:32:01 1 11.00 0.00 8.33 6.34 0.09 74.25 21:32:01 2 10.40 0.00 7.85 2.07 0.05 79.63 21:32:01 3 11.63 0.00 8.44 9.62 0.12 70.18 21:33:01 all 12.03 0.00 9.65 3.39 0.10 74.83 21:33:01 0 11.26 0.00 9.31 4.38 0.07 74.99 21:33:01 1 15.01 0.00 10.30 2.80 0.12 71.77 21:33:01 2 10.82 0.00 8.75 3.91 0.07 76.45 21:33:01 3 11.05 0.00 10.26 2.46 0.14 76.09 Average: all 18.73 0.00 9.89 7.18 0.09 64.12 Average: 0 18.64 0.00 9.87 7.23 0.09 64.18 Average: 1 18.57 0.00 9.77 7.44 0.09 64.13 Average: 2 18.73 0.00 9.84 6.96 0.09 64.38 Average: 3 18.97 0.00 10.07 7.09 0.09 63.78