---> uname -a: Linux prd-centos7-docker-4c-2g-24012.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 13.4G 36.6G 27% / 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 13.4G 36.6G 27% /facter-os /dev/vda1 50.0G 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa-host /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/secure /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/auth.log /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/329@tmp /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/329 ---> free -m: total used free shared buff/cache available Mem: 1837 801 142 0 892 990 Swap: 1023 52 971 ---> 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:3f:46:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85292sec preferred_lft 85292sec inet6 fe80::f816:3eff:fe3f:462a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:40:6f:2e 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::42:31ff:fe40:6f2e/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) 01/29/21 _x86_64_ (4 CPU) 22:44:58 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:01 240.30 114.51 125.79 0.00 7290.38 49059.37 0.00 22:48:01 265.89 103.21 162.68 0.00 3852.24 22986.77 0.00 22:49:01 140.10 71.29 68.81 0.00 3389.75 6848.04 0.00 22:50:03 961.29 722.86 238.43 0.00 86175.97 163376.90 0.00 22:51:02 2766.25 2423.62 342.63 0.00 152175.67 160770.87 0.00 22:52:01 888.42 584.50 303.92 0.00 57725.22 99077.76 0.00 22:53:01 2691.65 2332.82 358.83 0.00 133524.57 150041.69 0.00 22:54:01 577.15 367.20 209.95 0.00 16901.10 34166.28 0.00 22:55:01 74.92 60.79 14.12 0.00 3350.97 403.30 0.00 22:56:01 1.07 0.57 0.50 0.00 17.85 8.34 0.00 22:57:01 0.42 0.02 0.40 0.00 0.53 5.33 0.00 22:58:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 22:59:02 0.23 0.00 0.23 0.00 0.00 3.61 0.00 23:00:01 0.98 0.63 0.36 0.00 14.09 6.13 0.00 23:01:01 2.21 1.42 0.80 0.00 48.53 15.30 0.00 23:02:01 298.64 160.01 138.63 0.00 8925.55 36554.95 0.00 23:03:01 239.93 98.38 141.54 0.00 7591.61 33244.02 0.00 Average: 536.26 412.34 123.92 0.00 28234.55 44577.45 0.00 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 138160 0 676528 35.96 2212 1064644 1519504 51.86 568576 929496 1200 22:48:01 73360 0 973608 51.75 720 833856 1885852 64.36 774404 750520 60504 22:49:01 231272 0 769352 40.89 700 880220 1798524 61.38 631344 724004 67852 22:50:03 85280 0 785244 41.73 44 1010976 2047532 69.88 720040 869496 28212 22:51:02 245580 0 1132384 60.18 44 503536 3738380 127.58 739628 625872 41908 22:52:01 515592 0 675588 35.91 44 690320 1441624 49.20 523640 610800 0 22:53:01 85876 0 860520 45.73 44 935104 2834044 96.72 639404 904032 27824 22:54:01 503588 0 649276 34.51 44 728636 1251868 42.72 480080 642788 24 22:55:01 416872 0 636468 33.83 44 828160 1217044 41.54 518260 696904 8 22:56:01 422120 0 630728 33.52 44 828652 1161584 39.64 514344 696672 8 22:57:01 423600 0 629244 33.44 44 828656 1153360 39.36 513760 696616 12 22:58:01 423852 0 628980 33.43 44 828668 1153360 39.36 513628 696616 16 22:59:02 423612 0 629208 33.44 44 828680 1153428 39.36 513800 696616 20 23:00:01 422636 0 629808 33.47 44 829056 1153940 39.38 514128 696908 8 23:01:01 420644 0 631024 33.54 44 829832 1155920 39.45 514776 697660 8 23:02:01 223816 0 702344 37.33 44 955340 1178232 40.21 608684 735512 36 23:03:01 190876 0 805056 42.79 8 885604 1373880 46.89 570200 746832 52 Average: 308632 0 732080 38.91 248 840585 1601063 54.64 579923 730432 13394 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 vethb9475ca 21.45 25.22 2.07 16.54 0.00 0.00 0.00 0.00 22:47:01 eth0 1238.20 1215.44 5903.55 119.33 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 961.31 933.66 76.52 3058.26 0.00 0.00 0.00 0.00 22:48:01 eth0 127.25 107.93 483.56 32.40 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 vetha54de2b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:48:01 docker0 83.51 88.38 6.51 451.69 0.00 0.00 0.00 0.00 22:49:01 eth0 31.81 21.47 20.38 61.57 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 vetha54de2b 1.95 1.95 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 1.95 1.95 0.13 0.15 0.00 0.00 0.00 0.00 22:50:03 vethd28381b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:50:03 eth0 209.38 173.99 1648.72 73.25 0.00 0.00 0.00 0.00 22:50:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:02 vethd28381b 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 22:51:02 vethb4e7ead 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:51:02 vethd9c0b4c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:51:02 vethe1408c0 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:52:01 vethd28381b 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:52:01 veth7b46f18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 veth8f75a18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 veth879aafa 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 vethd28381b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:53:01 vethe100306 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:53:01 veth5f4fa68 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:53:01 veth4c36275 3.67 4.15 0.44 16.78 0.00 0.00 0.00 0.00 22:54:01 eth0 3126.54 2642.17 14098.91 992.21 0.00 0.00 0.00 0.00 22:54:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 docker0 1131.10 1166.23 88.34 4333.86 0.00 0.00 0.00 0.00 22:55:01 eth0 284.51 279.25 124.55 1194.95 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 489.60 438.19 4270.10 90.08 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 32.98 32.05 3.06 220.17 0.00 0.00 0.00 0.00 23:03:01 veth0e4cadb 1.53 1.38 0.44 0.56 0.00 0.00 0.00 0.00 23:03:01 eth0 518.36 441.67 3467.27 133.14 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 32.75 43.74 2.17 203.54 0.00 0.00 0.00 0.00 Average: veth0e4cadb 0.09 0.08 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 203.99 182.45 1074.29 135.00 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 70.50 73.16 5.51 280.31 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) 01/29/21 _x86_64_ (4 CPU) 22:44:58 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 14.13 0.00 5.61 3.27 0.03 76.95 22:47:01 0 12.26 0.00 6.58 3.04 0.02 78.10 22:47:01 1 17.11 0.00 5.51 3.52 0.03 73.83 22:47:01 2 10.44 0.00 5.34 2.79 0.05 81.38 22:47:01 3 16.69 0.00 5.02 3.75 0.03 74.50 22:48:01 all 37.99 0.00 8.70 9.69 0.03 43.59 22:48:01 0 37.94 0.00 8.07 9.73 0.03 44.23 22:48:01 1 37.83 0.00 9.11 8.53 0.03 44.49 22:48:01 2 36.83 0.00 9.02 10.21 0.03 43.90 22:48:01 3 39.37 0.00 8.59 10.30 0.03 41.71 22:49:01 all 46.37 0.00 10.17 2.53 0.03 40.90 22:49:01 0 47.00 0.00 9.93 1.88 0.05 41.14 22:49:01 1 46.47 0.00 10.29 3.24 0.05 39.95 22:49:01 2 45.67 0.00 10.62 2.56 0.02 41.14 22:49:01 3 46.35 0.00 9.85 2.44 0.02 41.36 22:50:03 all 25.10 0.00 12.67 9.16 0.05 53.03 22:50:03 0 26.00 0.00 12.46 7.65 0.05 53.84 22:50:03 1 25.07 0.00 13.21 9.37 0.03 52.32 22:50:03 2 24.84 0.00 12.28 10.20 0.07 52.62 22:50:03 3 24.49 0.00 12.72 9.42 0.05 53.32 22:51:02 all 27.94 0.00 15.75 31.35 0.08 24.89 22:51:02 0 27.03 0.00 14.94 32.42 0.09 25.52 22:51:02 1 27.97 0.00 15.95 30.19 0.09 25.80 22:51:02 2 28.52 0.00 16.03 29.93 0.05 25.47 22:51:02 3 28.24 0.00 16.08 32.87 0.07 22.73 22:52:01 all 40.35 0.00 12.43 23.70 0.04 23.48 22:52:01 0 39.94 0.00 11.96 27.25 0.03 20.82 22:52:01 1 41.32 0.00 12.84 21.26 0.05 24.53 22:52:01 2 39.50 0.00 12.52 22.58 0.05 25.35 22:52:01 3 40.62 0.00 12.39 23.72 0.03 23.23 22:53:01 all 14.36 0.00 12.34 40.84 0.06 32.40 22:53:01 0 13.64 0.00 11.81 39.52 0.07 34.96 22:53:01 1 15.34 0.00 12.18 39.27 0.05 33.16 22:53:01 2 15.26 0.00 12.36 41.77 0.05 30.56 22:53:01 3 13.18 0.00 13.03 42.84 0.05 30.90 22:54:01 all 39.43 0.00 9.52 12.07 0.03 38.94 22:54:01 0 39.54 0.00 9.90 14.80 0.03 35.73 22:54:01 1 40.20 0.00 8.97 10.31 0.03 40.49 22:54:01 2 38.73 0.00 9.93 12.37 0.05 38.92 22:54:01 3 39.25 0.00 9.29 10.79 0.02 40.64 22:55:01 all 6.09 0.00 1.84 2.05 0.04 89.98 22:55:01 0 6.29 0.00 2.11 1.83 0.03 89.74 22:55:01 1 5.52 0.00 1.86 2.32 0.05 90.25 22:55:01 2 6.49 0.00 1.69 1.93 0.03 89.86 22:55:01 3 6.08 0.00 1.68 2.12 0.03 90.09 22:56:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:56:01 1 0.52 0.00 0.00 0.00 0.00 99.48 22:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:56:01 3 0.05 0.00 0.03 0.02 0.00 99.90 22:57:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:57:01 1 0.52 0.00 0.02 0.02 0.00 99.45 22:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:57:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 0.14 0.00 0.02 0.00 0.00 99.84 22:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:58:01 1 0.52 0.00 0.02 0.00 0.00 99.47 22:58:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:58:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:59:02 all 0.18 0.00 0.02 0.00 0.00 99.80 22:59:02 0 0.02 0.00 0.02 0.00 0.00 99.97 22:59:02 1 0.52 0.00 0.02 0.00 0.00 99.47 22:59:02 2 0.13 0.00 0.03 0.00 0.00 99.83 22:59:02 3 0.05 0.00 0.02 0.00 0.00 99.93 23:00:01 all 0.19 0.00 0.03 0.01 0.00 99.77 23:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:00:01 1 0.51 0.00 0.02 0.00 0.00 99.48 23:00:01 2 0.10 0.00 0.03 0.02 0.00 99.85 23:00:01 3 0.14 0.00 0.03 0.02 0.00 99.81 23:01:01 all 0.15 0.00 0.04 0.02 0.00 99.79 23:01:01 0 0.02 0.00 0.05 0.08 0.00 99.85 23:01:01 1 0.53 0.00 0.03 0.00 0.02 99.42 23:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:02:01 all 9.87 0.00 5.13 6.69 0.03 78.28 23:02:01 0 9.57 0.00 5.60 7.68 0.02 77.14 23:02:01 1 10.10 0.00 5.51 4.39 0.03 79.97 23:02:01 2 10.35 0.00 5.21 9.48 0.03 74.93 23:02:01 3 9.45 0.00 4.23 5.21 0.03 81.08 23:03:01 all 10.84 0.00 6.64 4.62 0.04 77.85 23:03:01 0 9.24 0.00 6.40 2.98 0.03 81.36 23:03:01 1 11.31 0.00 7.23 4.62 0.05 76.79 23:03:01 2 13.56 0.00 6.64 4.55 0.05 75.19 23:03:01 3 9.25 0.00 6.31 6.34 0.02 78.07 Average: all 15.90 0.00 5.86 8.43 0.03 69.78 Average: 0 15.65 0.00 5.82 8.61 0.03 69.90 Average: 1 16.38 0.00 5.98 7.93 0.03 69.68 Average: 2 15.70 0.00 5.91 8.58 0.03 69.78 Average: 3 15.87 0.00 5.75 8.61 0.02 69.75