---> uname -a: Linux prd-centos7-docker-4c-2g-19925.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: 2933.442 BogoMIPS: 5866.88 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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 697 173 0 967 1055 Swap: 1023 71 952 ---> 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:fa:7a:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85182sec preferred_lft 85182sec inet6 fe80::f816:3eff:fefa:7a8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:c2:62:92 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:c9ff:fec2:6292/64 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) 01/13/21 _x86_64_ (4 CPU) 06:25:17 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 154.68 50.92 103.77 0.00 8360.11 39323.37 0.00 06:28:01 288.99 124.15 164.84 0.00 5173.39 28450.12 0.00 06:29:01 188.61 83.74 104.87 0.00 4101.48 11790.04 0.00 06:30:03 568.29 358.31 209.98 0.00 70586.82 142814.74 0.00 06:31:01 2845.01 2493.07 351.94 0.00 162921.12 171993.79 0.00 06:32:02 745.39 482.48 262.91 0.00 57815.42 84421.15 0.00 06:33:02 2180.81 1819.24 361.57 0.00 139848.35 161076.36 0.00 06:34:01 835.71 548.42 287.29 0.00 47439.80 58851.26 0.00 06:35:01 29.25 13.37 15.88 0.00 3043.65 1425.32 0.00 06:36:01 0.98 0.80 0.18 0.00 25.85 2.61 0.00 06:37:01 1.05 0.77 0.28 0.00 49.83 3.36 0.00 06:38:01 0.23 0.00 0.23 0.00 0.00 2.58 0.00 06:39:01 0.30 0.02 0.28 0.00 0.27 3.26 0.00 06:40:01 0.33 0.02 0.32 0.00 0.53 4.08 0.00 06:41:01 1.53 1.37 0.17 0.00 47.03 2.15 0.00 06:42:01 0.88 0.03 0.85 0.00 1.07 15.99 0.00 06:43:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:44:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 06:45:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 Average: 408.39 310.55 97.84 0.00 26093.24 36746.09 0.00 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 81688 0 693692 36.87 2324 1103840 1562760 53.33 631968 918812 104476 06:28:01 156500 0 764920 40.65 1336 958788 1643900 56.10 637960 809580 44348 06:29:01 192916 0 823952 43.79 928 863748 1696408 57.90 670736 727012 19780 06:30:03 66864 0 821572 43.66 12 993096 2243876 76.58 634200 974624 65264 06:31:01 146532 0 772208 41.04 0 962804 2422520 82.68 619676 863912 24788 06:32:02 217272 0 708904 37.68 0 955368 1562004 53.31 515128 914028 5400 06:33:02 63544 0 675012 35.88 0 1142988 1569392 53.56 558396 1033820 42664 06:34:01 384744 0 691336 36.74 0 805464 1561176 53.28 556492 685092 32 06:35:01 349832 0 622864 33.10 0 908848 1215472 41.48 551216 735172 12 06:36:01 351976 0 620224 32.96 0 909344 1186872 40.51 549276 735504 12 06:37:01 351084 0 619632 32.93 0 910828 1186740 40.50 549056 736992 12 06:38:01 351292 0 619408 32.92 0 910844 1186776 40.50 548840 737000 8 06:39:01 351492 0 619196 32.91 0 910856 1186740 40.50 548840 737008 8 06:40:01 351660 0 619020 32.90 0 910864 1186740 40.50 549088 737028 8 06:41:01 350208 0 619724 32.94 0 911612 1186812 40.50 549352 737460 24 06:42:01 350056 0 619864 32.94 0 911624 1186776 40.50 549360 737484 12 06:43:01 349896 0 620020 32.95 0 911628 1186848 40.51 549668 737480 16 06:44:01 350088 0 619820 32.94 0 911636 1186740 40.50 549296 737480 16 06:45:01 350016 0 619884 32.95 0 911644 1186740 40.50 549428 737480 8 Average: 271982 0 672171 35.72 242 937149 1439226 49.12 571999 791209 16152 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 1207.92 1255.56 6008.17 146.96 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 845.20 713.20 69.46 2694.66 0.00 0.00 0.00 0.00 06:28:01 veth1524f03 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 eth0 199.43 140.67 858.92 34.51 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 118.23 160.11 8.53 825.05 0.00 0.00 0.00 0.00 06:29:01 veth1524f03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 41.05 25.62 27.64 57.72 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 eth0 231.34 196.59 1661.74 80.34 0.00 0.00 0.00 0.00 06:30:03 veth202b4f8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:30:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 vethe45ec84 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 veth3b8fded 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 46.24 27.57 168.22 9.89 0.00 0.00 0.00 0.00 06:31:01 veth202b4f8 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 06:32:02 eth0 200.80 162.15 1385.17 78.85 0.00 0.00 0.00 0.00 06:32:02 veth202b4f8 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:32:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:32:02 docker0 965.36 894.99 77.48 3692.49 0.00 0.00 0.00 0.00 06:33:02 vethf440f6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 eth0 104.71 52.19 428.99 18.02 0.00 0.00 0.00 0.00 06:33:02 veth202b4f8 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 vethf2d2259 3.65 5.60 0.25 28.59 0.00 0.00 0.00 0.00 06:34:01 eth0 69.11 41.81 122.41 81.42 0.00 0.00 0.00 0.00 06:34:01 veth202b4f8 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 10.79 6.44 23.51 3.42 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 1027.09 996.94 81.52 4250.71 0.00 0.00 0.00 0.00 06:36:01 eth0 1.07 0.73 0.72 0.26 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.13 0.08 0.01 0.03 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 0.12 0.05 0.06 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 0.53 0.37 0.29 0.17 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 0.05 0.05 0.00 0.03 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.09 100.34 562.94 26.99 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 54.13 52.54 4.30 224.02 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) 01/13/21 _x86_64_ (4 CPU) 06:25:17 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 15.64 0.00 7.39 1.92 0.02 75.03 06:27:01 0 17.90 0.00 9.10 2.73 0.03 70.24 06:27:01 1 14.53 0.00 6.72 0.86 0.02 77.88 06:27:01 2 16.37 0.00 6.51 0.46 0.02 76.64 06:27:01 3 13.77 0.00 7.25 3.63 0.02 75.33 06:28:01 all 23.09 0.00 7.87 7.55 0.03 61.47 06:28:01 0 24.27 0.00 8.24 7.28 0.02 60.20 06:28:01 1 23.52 0.00 7.53 7.44 0.03 61.47 06:28:01 2 22.36 0.00 7.78 9.51 0.03 60.31 06:28:01 3 22.20 0.00 7.92 5.95 0.03 63.90 06:29:01 all 59.23 0.00 13.83 5.47 0.03 21.44 06:29:01 0 57.83 0.00 14.38 5.16 0.03 22.59 06:29:01 1 60.10 0.00 13.19 5.65 0.02 21.04 06:29:01 2 59.63 0.00 13.83 7.17 0.03 19.34 06:29:01 3 59.36 0.00 13.91 3.91 0.02 22.79 06:30:03 all 26.61 0.00 16.31 6.93 0.04 50.11 06:30:03 0 25.07 0.00 15.74 6.10 0.03 53.06 06:30:03 1 27.73 0.00 16.37 7.25 0.03 48.60 06:30:03 2 27.93 0.00 16.22 7.16 0.03 48.66 06:30:03 3 25.72 0.00 16.92 7.20 0.05 50.11 06:31:01 all 18.05 0.00 23.65 31.34 0.08 26.89 06:31:01 0 16.83 0.00 21.89 33.65 0.07 27.56 06:31:01 1 17.95 0.00 23.88 30.63 0.07 27.47 06:31:01 2 18.66 0.00 23.76 31.85 0.09 25.64 06:31:01 3 18.78 0.00 25.08 29.19 0.07 26.87 06:32:02 all 50.12 0.00 16.62 18.13 0.04 15.09 06:32:02 0 49.42 0.00 14.30 16.68 0.05 19.55 06:32:02 1 50.03 0.00 17.91 19.91 0.03 12.11 06:32:02 2 49.74 0.00 18.01 18.86 0.05 13.34 06:32:02 3 51.30 0.00 16.27 17.09 0.02 15.32 06:33:02 all 16.34 0.00 20.46 35.43 0.08 27.69 06:33:02 0 16.27 0.00 18.21 33.23 0.09 32.20 06:33:02 1 16.23 0.00 21.08 37.97 0.11 24.61 06:33:02 2 16.63 0.00 22.05 36.26 0.07 24.99 06:33:02 3 16.23 0.00 20.51 34.28 0.05 28.93 06:34:01 all 46.14 0.00 16.37 20.24 0.04 17.21 06:34:01 0 46.04 0.00 15.41 18.70 0.04 19.81 06:34:01 1 45.03 0.00 17.69 21.68 0.04 15.56 06:34:01 2 45.39 0.00 16.18 21.70 0.04 16.70 06:34:01 3 48.10 0.00 16.22 18.89 0.04 16.75 06:35:01 all 0.83 0.00 0.69 0.43 0.00 98.04 06:35:01 0 0.63 0.00 0.67 0.40 0.00 98.30 06:35:01 1 0.97 0.00 0.63 0.37 0.02 98.01 06:35:01 2 0.98 0.00 0.58 0.32 0.00 98.11 06:35:01 3 0.75 0.00 0.87 0.65 0.00 97.73 06:36:01 all 0.18 0.00 0.02 0.01 0.00 99.78 06:36:01 0 0.08 0.00 0.02 0.00 0.00 99.90 06:36:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:36:01 3 0.07 0.00 0.03 0.05 0.00 99.85 06:37:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:37:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:38:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:39:01 all 0.16 0.00 0.05 0.00 0.00 99.80 06:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:39:01 1 0.05 0.00 0.10 0.00 0.00 99.85 06:39:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:40:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 2 0.52 0.00 0.00 0.02 0.00 99.47 06:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:41:01 all 0.15 0.00 0.05 0.02 0.00 99.78 06:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 1 0.02 0.00 0.08 0.08 0.00 99.82 06:41:01 2 0.52 0.00 0.03 0.00 0.02 99.43 06:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:42:01 all 0.14 0.00 0.02 0.00 0.00 99.83 06:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:42:01 2 0.50 0.00 0.02 0.00 0.00 99.48 06:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:43:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:43:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:44:01 2 0.50 0.00 0.02 0.00 0.00 99.48 06:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:45:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 13.29 0.00 6.32 6.48 0.02 73.89 Average: 0 13.13 0.00 6.07 6.32 0.02 74.46 Average: 1 13.24 0.00 6.42 6.70 0.02 73.62 Average: 2 13.57 0.00 6.41 6.78 0.02 73.22 Average: 3 13.22 0.00 6.40 6.12 0.02 74.25