---> uname -a: Linux prd-centos7-docker-4c-2g-21843.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: 2933.438 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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 700 162 0 974 1053 Swap: 1023 72 951 ---> 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:dc:53:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85286sec preferred_lft 85286sec inet6 fe80::f816:3eff:fedc:53f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:72:39:28 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:d1ff:fe72:3928/64 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) 01/21/21 _x86_64_ (4 CPU) 03:16:28 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:18:01 117.22 52.39 64.83 0.00 8737.98 19242.39 0.00 03:19:01 326.48 118.40 208.08 0.00 4345.04 51166.83 0.00 03:20:01 182.82 94.14 88.68 0.00 3259.64 10167.69 0.00 03:21:01 132.63 52.83 79.81 0.00 3310.71 20040.74 0.00 03:22:03 1620.44 1318.68 301.77 0.00 123054.47 182900.26 0.00 03:23:02 2121.28 1863.69 257.59 0.00 107160.36 124054.00 0.00 03:24:01 2009.27 1666.91 342.36 0.00 106690.35 132980.81 0.00 03:25:01 1521.86 1216.43 305.43 0.00 74270.98 95477.89 0.00 03:26:01 112.48 13.45 99.03 0.00 3020.94 8061.49 0.00 03:27:01 2.06 0.55 1.52 0.00 17.58 26.04 0.00 03:28:01 0.30 0.02 0.28 0.00 0.53 3.23 0.00 03:29:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 03:30:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 03:31:01 0.28 0.00 0.28 0.00 0.00 2.96 0.00 03:32:01 1.88 1.67 0.22 0.00 59.15 3.00 0.00 03:33:01 0.90 0.05 0.85 0.00 1.20 16.00 0.00 03:34:01 0.32 0.05 0.27 0.00 0.68 2.78 0.00 03:35:01 129.66 69.67 59.99 0.00 5594.41 14922.32 0.00 Average: 458.58 357.93 100.65 0.00 24403.38 36669.69 0.00 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 220988 0 670484 35.63 2620 987452 1486172 50.72 624688 833336 69776 03:19:01 310804 0 702300 37.33 1540 866900 1327848 45.32 464012 837188 48 03:20:01 485284 0 804440 42.75 444 591376 1682588 57.42 527428 587308 43120 03:21:01 65600 0 778012 41.35 432 1037500 1541308 52.60 626224 901148 93688 03:22:03 75896 0 835496 44.40 48 970104 2328280 79.46 776972 811424 52732 03:23:02 417248 0 933352 49.61 48 530896 3551056 121.19 577824 621860 43132 03:24:01 78856 0 716452 38.08 48 1086188 1885184 64.34 722176 855176 3044 03:25:01 358944 0 651464 34.62 48 871088 1452348 49.57 578864 713040 18404 03:26:01 280668 0 618700 32.88 48 982128 1184284 40.42 570276 790460 20 03:27:01 284124 0 614772 32.67 48 982600 1154196 39.39 569324 788920 16 03:28:01 284764 0 614144 32.64 48 982588 1154112 39.39 568772 788920 12 03:29:01 284764 0 614120 32.64 48 982612 1154052 39.39 568444 788936 12 03:30:01 284788 0 614084 32.64 48 982624 1154052 39.39 568576 788936 8 03:31:01 285072 0 613796 32.62 48 982628 1154052 39.39 568452 788936 8 03:32:01 282924 0 614900 32.68 48 983672 1154124 39.39 569304 789588 24 03:33:01 283056 0 614752 32.67 48 983688 1154112 39.39 569200 789600 12 03:34:01 283220 0 614588 32.66 48 983688 1154052 39.39 569020 789612 8 03:35:01 324644 0 662312 35.20 4 894584 1155684 39.44 496608 776116 102624 Average: 271758 0 682676 36.28 315 926795 1490417 50.87 584231 780028 23705 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 eth0 1419.71 1427.93 6132.55 200.20 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 802.51 616.20 67.25 2671.34 0.00 0.00 0.00 0.00 03:19:01 eth0 490.47 399.72 3670.42 42.78 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 veth17772aa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 153.86 197.85 11.35 829.45 0.00 0.00 0.00 0.00 03:20:01 eth0 44.56 29.25 28.27 77.41 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 veth17772aa 0.23 0.32 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 eth0 166.43 131.99 1689.08 21.23 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:03 veth6a85200 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 03:22:03 eth0 73.49 49.06 175.22 60.58 0.00 0.00 0.00 0.00 03:22:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:03 docker0 9.13 21.79 0.48 142.51 0.00 0.00 0.00 0.00 03:23:02 veth51eb66e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:23:02 veth6a85200 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 eth0 8.09 3.96 6.43 3.32 0.00 0.00 0.00 0.00 03:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 veth6a85200 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 03:24:01 eth0 98.48 68.32 222.27 89.75 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 vethb4ad7cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:25:01 veth101242f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 veth6a85200 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 136.54 104.78 1283.32 22.21 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 113.21 65.54 432.29 72.95 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 1009.95 925.98 81.80 4228.82 0.00 0.00 0.00 0.00 03:27:01 eth0 1.08 0.50 0.39 0.24 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 eth0 0.27 0.20 0.07 0.04 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.22 0.18 0.08 0.04 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.17 0.08 0.02 0.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 189.58 162.65 2173.18 20.19 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.73 136.12 880.57 34.04 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: docker0 56.21 51.53 4.55 235.35 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) 01/21/21 _x86_64_ (4 CPU) 03:16:28 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 17.99 0.00 7.92 1.78 0.49 71.82 03:18:01 0 18.70 0.00 9.51 1.10 0.46 70.22 03:18:01 1 13.45 0.00 7.48 1.25 0.44 77.39 03:18:01 2 16.86 0.00 7.74 3.63 0.49 71.27 03:18:01 3 22.97 0.00 6.97 1.13 0.55 68.39 03:19:01 all 12.20 0.00 10.34 5.63 0.98 70.84 03:19:01 0 12.59 0.00 11.83 9.00 0.98 65.59 03:19:01 1 10.94 0.00 9.89 4.66 0.97 73.55 03:19:01 2 12.77 0.00 9.75 4.56 1.02 71.90 03:19:01 3 12.52 0.00 9.90 4.29 0.97 72.32 03:20:01 all 61.91 0.00 14.91 4.09 0.45 18.64 03:20:01 0 62.48 0.00 14.53 4.32 0.48 18.19 03:20:01 1 62.79 0.00 14.69 3.90 0.42 18.20 03:20:01 2 62.66 0.00 14.88 4.05 0.41 18.01 03:20:01 3 59.73 0.00 15.55 4.10 0.49 20.14 03:21:01 all 44.45 0.00 14.84 1.37 0.63 38.72 03:21:01 0 44.33 0.00 15.90 1.86 0.54 37.36 03:21:01 1 46.54 0.00 14.98 1.41 0.73 36.34 03:21:01 2 42.74 0.00 13.86 1.02 0.67 41.71 03:21:01 3 44.18 0.00 14.63 1.18 0.56 39.46 03:22:03 all 19.69 0.00 25.22 14.88 0.30 39.90 03:22:03 0 19.56 0.00 24.72 12.11 0.38 43.22 03:22:03 1 20.20 0.00 25.28 16.05 0.28 38.19 03:22:03 2 20.28 0.00 24.87 17.44 0.28 37.14 03:22:03 3 18.73 0.00 26.00 13.96 0.28 41.04 03:23:02 all 46.65 0.00 20.86 19.32 0.09 13.08 03:23:02 0 46.08 0.00 21.50 21.26 0.07 11.09 03:23:02 1 47.14 0.00 20.19 18.97 0.09 13.61 03:23:02 2 45.81 0.00 21.01 19.54 0.11 13.54 03:23:02 3 47.57 0.00 20.75 17.51 0.07 14.10 03:24:01 all 26.24 0.00 22.24 24.84 0.22 26.46 03:24:01 0 24.96 0.00 21.48 21.41 0.20 31.96 03:24:01 1 26.40 0.00 21.19 23.87 0.20 28.35 03:24:01 2 27.06 0.00 22.27 30.86 0.25 19.56 03:24:01 3 26.56 0.00 24.04 23.21 0.25 25.95 03:25:01 all 44.18 0.00 21.98 16.13 0.12 17.59 03:25:01 0 44.14 0.00 22.66 15.31 0.10 17.79 03:25:01 1 43.13 0.00 21.44 16.29 0.09 19.06 03:25:01 2 43.83 0.00 21.07 16.77 0.14 18.18 03:25:01 3 45.62 0.00 22.76 16.15 0.14 15.32 03:26:01 all 5.56 0.00 3.94 4.72 0.05 85.73 03:26:01 0 7.51 0.00 3.56 4.68 0.05 84.20 03:26:01 1 3.04 0.00 3.46 4.06 0.05 89.39 03:26:01 2 8.13 0.00 4.41 5.10 0.03 82.33 03:26:01 3 3.58 0.00 4.34 5.05 0.05 86.98 03:27:01 all 0.16 0.00 0.05 0.00 0.00 99.78 03:27:01 0 0.33 0.00 0.03 0.00 0.00 99.63 03:27:01 1 0.05 0.00 0.08 0.00 0.00 99.87 03:27:01 2 0.22 0.00 0.07 0.02 0.00 99.70 03:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:28:01 all 0.15 0.00 0.03 0.00 0.01 99.81 03:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:28:01 1 0.02 0.00 0.03 0.00 0.02 99.93 03:28:01 2 0.53 0.00 0.02 0.00 0.00 99.45 03:28:01 3 0.03 0.00 0.05 0.00 0.02 99.90 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 0.10 0.00 0.04 0.00 0.00 99.85 03:29:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:29:01 2 0.35 0.00 0.08 0.00 0.00 99.57 03:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:30:01 all 0.07 0.00 0.04 0.00 0.00 99.89 03:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:30:01 2 0.17 0.00 0.07 0.00 0.00 99.77 03:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:31:01 all 0.05 0.00 0.03 0.00 0.00 99.91 03:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:31:01 1 0.02 0.00 0.00 0.00 0.00 99.98 03:31:01 2 0.15 0.00 0.07 0.00 0.00 99.78 03:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:32:01 all 0.17 0.00 0.05 0.02 0.00 99.76 03:32:01 0 0.02 0.00 0.05 0.08 0.00 99.85 03:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:32:01 2 0.57 0.00 0.08 0.00 0.02 99.33 03:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:33:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:33:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:33:01 2 0.53 0.00 0.02 0.00 0.00 99.45 03:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:34:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:34:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:34:01 2 0.52 0.00 0.03 0.00 0.00 99.44 03:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:35:01 all 6.18 0.00 4.27 3.03 0.03 86.50 03:35:01 0 4.89 0.00 4.41 1.53 0.03 89.13 03:35:01 1 5.97 0.00 4.27 2.84 0.03 86.87 03:35:01 2 7.37 0.00 4.10 2.57 0.03 85.92 03:35:01 3 6.48 0.00 4.27 5.16 0.03 84.06 Average: all 15.42 0.00 7.94 5.16 0.18 71.30 Average: 0 15.40 0.00 8.14 4.99 0.18 71.29 Average: 1 15.10 0.00 7.75 5.03 0.18 71.95 Average: 2 15.67 0.00 7.81 5.68 0.19 70.66 Average: 3 15.52 0.00 8.06 4.93 0.19 71.30