---> uname -a: Linux prd-centos7-docker-4c-2g-29460.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 13.5G 36.5G 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 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/390 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/390@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 148 0 917 1002 Swap: 1023 67 956 ---> 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:32:84:2d brd ff:ff:ff:ff:ff:ff inet 10.30.122.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85135sec preferred_lft 85135sec inet6 fe80::f816:3eff:fe32:842d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:7c:d4:b9 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::42:19ff:fe7c:d4b9/64 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) 03/11/21 _x86_64_ (4 CPU) 04:45:46 LINUX RESTART (4 CPU) 04:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:48:01 22.90 13.75 9.15 0.00 793.91 3373.95 0.00 04:49:01 220.88 104.63 116.26 0.00 7467.15 45844.08 0.00 04:50:02 251.27 112.00 139.27 0.00 4231.38 16303.82 0.00 04:51:01 79.35 20.11 59.23 0.00 677.69 9085.94 0.00 04:52:01 123.54 72.10 51.44 0.00 3106.84 3856.15 0.00 04:53:01 90.00 9.46 80.54 0.00 1011.54 20098.14 0.00 04:54:02 940.13 703.06 237.07 0.00 93692.38 151432.08 0.00 04:55:01 2166.73 1893.30 273.43 0.00 142232.92 152728.48 0.00 04:56:02 249.39 150.96 98.43 0.00 11982.64 19235.67 0.00 04:57:02 613.45 334.86 278.60 0.00 68749.39 116011.11 0.00 04:58:02 1343.20 1115.89 227.31 0.00 82022.85 87211.59 0.00 04:59:02 318.99 151.89 167.10 0.00 9425.92 28506.86 0.00 05:00:01 92.45 27.09 65.37 0.00 4785.52 4530.60 0.00 05:01:01 19.11 10.94 8.18 0.00 1298.30 155.76 0.00 05:02:01 1.36 0.35 1.02 0.00 8.52 21.02 0.00 05:03:01 0.48 0.18 0.30 0.00 2.00 4.10 0.00 05:04:02 0.27 0.02 0.25 0.00 0.27 2.60 0.00 05:05:01 360.51 221.35 139.16 0.00 11954.39 35191.76 0.00 05:06:01 194.01 57.57 136.44 0.00 4968.52 31825.19 0.00 Average: 373.32 263.24 110.08 0.00 23641.13 38263.49 0.00 04:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 79620 0 856928 45.54 2620 942376 1518760 51.83 642080 957620 60868 04:49:01 116328 0 700424 37.23 1604 1063188 1321548 45.10 591644 932916 12 04:50:02 81220 0 1035300 55.02 792 764232 1929276 65.84 776472 743488 61276 04:51:01 124616 0 892452 47.43 568 863908 1781924 60.81 760000 708556 19348 04:52:01 86636 0 913184 48.53 568 881156 1578828 53.88 701044 795868 61928 04:53:01 177060 0 758104 40.29 376 946004 1317660 44.97 552016 862308 93176 04:54:02 372092 0 721976 38.37 0 787476 1933484 65.99 555916 736916 72 04:55:01 585236 0 705204 37.48 0 591104 1396696 47.67 502372 564252 52 04:56:02 200708 0 724280 38.49 0 956556 1391444 47.49 671692 758928 74712 04:57:02 80848 0 800832 42.56 0 999864 2212660 75.51 765992 825056 96044 04:58:02 77812 0 736412 39.14 0 1067320 1795336 61.27 598832 977964 26812 04:59:02 146784 0 696060 36.99 0 1038700 1414136 48.26 571144 913680 2420 05:00:01 116808 0 652316 34.67 0 1112420 1269832 43.34 605112 909772 36 05:01:01 101792 0 649424 34.52 0 1130328 1267168 43.25 667680 864300 20 05:02:01 109436 0 641500 34.09 0 1130608 1214628 41.45 661604 863676 12 05:03:01 109600 0 641340 34.09 0 1130604 1214728 41.46 661732 863720 8 05:04:02 110720 0 640208 34.03 0 1130616 1207412 41.21 660940 863688 8 05:05:01 101812 0 767360 40.78 0 1012372 1392860 47.54 653452 815176 69492 05:06:01 291052 0 758056 40.29 0 832436 1538416 52.50 433288 823168 28 Average: 161588 0 752177 39.98 344 967435 1510358 51.55 633316 830582 29807 04:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 eth0 808.32 1127.98 2742.64 104.55 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 veth53bab80 1120.64 782.17 99.48 2729.47 0.00 0.00 0.00 0.00 04:48:01 docker0 1120.64 782.09 84.16 2729.46 0.00 0.00 0.00 0.00 04:49:01 eth0 365.02 298.89 3202.64 32.23 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 57.74 74.46 3.04 360.96 0.00 0.00 0.00 0.00 04:50:02 vethc2d47b8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:50:02 eth0 135.12 114.35 497.35 76.99 0.00 0.00 0.00 0.00 04:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 docker0 83.48 95.30 6.69 469.18 0.00 0.00 0.00 0.00 04:51:01 vethc2d47b8 1.96 1.96 0.16 0.16 0.00 0.00 0.00 0.00 04:51:01 eth0 29.62 20.22 19.41 10.60 0.00 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 1.96 1.96 0.13 0.16 0.00 0.00 0.00 0.00 04:52:01 vethc2d47b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 20.21 12.96 15.50 8.63 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 eth0 252.25 228.94 1697.42 97.65 0.00 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:02 veth6ce9dc4 0.74 0.97 0.05 4.33 0.00 0.00 0.00 0.00 04:54:02 veth070d568 0.18 0.20 0.01 0.24 0.00 0.00 0.00 0.00 04:54:02 vethdb10e16 0.40 0.48 0.03 1.62 0.00 0.00 0.00 0.00 04:54:02 eth0 21.44 16.06 32.44 8.20 0.00 0.00 0.00 0.00 04:55:01 veth17d1f4f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 veth6d50ad5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 veth00efd2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 vethe9776aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:02 eth0 2656.99 2450.93 11997.46 458.95 0.00 0.00 0.00 0.00 04:56:02 veth9d79ff8 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 04:56:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:56:02 docker0 1251.86 960.07 92.89 3646.83 0.00 0.00 0.00 0.00 04:57:02 eth0 86.13 55.36 247.28 72.62 0.00 0.00 0.00 0.00 04:57:02 veth9d79ff8 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 04:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:02 docker0 11.11 28.83 0.61 168.74 0.00 0.00 0.00 0.00 04:58:02 eth0 29.91 22.98 71.21 7.55 0.00 0.00 0.00 0.00 04:58:02 veth9d79ff8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 docker0 10.91 12.91 0.61 58.83 0.00 0.00 0.00 0.00 04:59:02 eth0 243.37 188.91 1629.35 94.84 0.00 0.00 0.00 0.00 04:59:02 veth9d79ff8 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 04:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:02 docker0 24.08 51.18 1.32 386.78 0.00 0.00 0.00 0.00 05:00:01 eth0 247.72 212.25 173.80 732.35 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 8.22 11.93 0.72 55.23 0.00 0.00 0.00 0.00 05:01:01 eth0 190.36 181.04 77.06 848.67 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 1.56 0.45 0.50 0.24 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 0.67 0.35 0.28 0.23 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 eth0 0.65 0.07 0.06 0.01 0.00 0.00 0.00 0.00 05:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 veth78be2c1 44.63 45.53 4.56 254.56 0.00 0.00 0.00 0.00 05:05:01 eth0 498.34 439.59 4359.60 84.15 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 44.63 45.39 3.95 254.55 0.00 0.00 0.00 0.00 05:06:01 veth640a850 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 424.11 368.59 3231.26 98.70 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.25 0.30 0.04 0.06 0.00 0.00 0.00 0.00 Average: veth640a850 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.11 173.45 952.13 120.00 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 71.56 58.80 5.30 241.92 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) 03/11/21 _x86_64_ (4 CPU) 04:45:46 LINUX RESTART (4 CPU) 04:47:02 CPU %user %nice %system %iowait %steal %idle 04:48:01 all 7.79 0.00 3.16 0.06 1.59 87.40 04:48:01 0 10.00 0.00 3.50 0.05 1.50 84.94 04:48:01 1 7.29 0.00 3.34 0.09 1.55 87.73 04:48:01 2 6.44 0.00 2.89 0.05 1.84 88.77 04:48:01 3 7.49 0.00 2.90 0.05 1.47 88.09 04:49:01 all 9.06 0.00 7.07 2.89 1.04 79.94 04:49:01 0 8.09 0.00 6.68 2.64 1.06 81.52 04:49:01 1 7.85 0.00 7.57 4.57 1.09 78.92 04:49:01 2 9.32 0.00 7.31 1.26 0.99 81.11 04:49:01 3 10.98 0.00 6.71 3.09 1.01 78.21 04:50:02 all 31.63 0.00 10.60 5.03 2.55 50.19 04:50:02 0 31.95 0.00 10.96 3.93 2.58 50.56 04:50:02 1 30.86 0.00 10.97 7.04 2.36 48.76 04:50:02 2 32.73 0.00 10.59 5.08 2.59 49.01 04:50:02 3 30.97 0.00 9.90 4.06 2.66 52.41 04:51:01 all 45.73 0.00 14.45 3.00 7.62 29.19 04:51:01 0 48.27 0.00 14.93 3.42 6.75 26.63 04:51:01 1 47.12 0.00 15.08 2.80 6.61 28.40 04:51:01 2 38.21 0.00 13.35 4.16 11.36 32.92 04:51:01 3 49.83 0.00 14.53 1.53 5.53 28.58 04:52:01 all 45.34 0.00 16.75 3.33 12.04 22.54 04:52:01 0 48.14 0.00 17.54 3.94 11.50 18.87 04:52:01 1 42.96 0.00 16.28 3.60 13.46 23.69 04:52:01 2 40.59 0.00 14.26 2.70 14.53 27.92 04:52:01 3 49.94 0.00 19.03 3.07 8.52 19.44 04:53:01 all 22.96 0.00 10.92 1.48 9.91 54.74 04:53:01 0 23.98 0.00 11.82 1.20 9.51 53.48 04:53:01 1 23.74 0.00 10.57 0.71 10.48 54.50 04:53:01 2 21.12 0.00 10.56 0.82 9.85 57.64 04:53:01 3 23.01 0.00 10.75 3.20 9.77 53.27 04:54:02 all 20.36 0.00 23.64 7.02 9.80 39.18 04:54:02 0 23.91 0.00 25.28 6.29 8.46 36.06 04:54:02 1 18.36 0.00 21.62 7.80 10.87 41.36 04:54:02 2 19.08 0.00 23.34 6.93 10.07 40.59 04:54:02 3 20.16 0.00 24.39 7.06 9.76 38.64 04:55:01 all 16.83 0.00 21.98 22.71 16.30 22.20 04:55:01 0 16.93 0.00 22.13 24.31 16.62 20.00 04:55:01 1 16.92 0.00 20.61 20.86 16.27 25.35 04:55:01 2 18.28 0.00 23.26 22.75 15.33 20.38 04:55:01 3 15.17 0.00 21.93 22.93 16.96 23.01 04:56:02 all 70.08 0.00 16.41 3.67 6.36 3.49 04:56:02 0 69.53 0.00 16.08 3.79 7.18 3.43 04:56:02 1 68.56 0.00 16.08 4.37 7.29 3.71 04:56:02 2 70.91 0.00 17.64 3.08 5.39 2.98 04:56:02 3 71.30 0.00 15.86 3.43 5.58 3.82 04:57:02 all 14.99 0.00 18.03 9.94 24.43 32.61 04:57:02 0 14.15 0.00 16.47 7.59 25.05 36.74 04:57:02 1 13.95 0.00 17.64 11.61 24.78 32.02 04:57:02 2 17.24 0.00 21.32 11.41 23.27 26.76 04:57:02 3 14.72 0.00 16.79 9.22 24.58 34.68 04:58:02 all 41.51 0.00 18.20 11.57 14.14 14.57 04:58:02 0 43.70 0.00 17.96 11.02 13.76 13.57 04:58:02 1 40.35 0.00 19.58 11.22 14.21 14.63 04:58:02 2 39.41 0.00 18.38 12.73 14.06 15.42 04:58:02 3 42.59 0.00 16.88 11.33 14.54 14.66 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:02 all 35.37 0.00 15.66 7.20 9.81 31.95 04:59:02 0 38.04 0.00 18.12 8.74 8.93 26.17 04:59:02 1 34.85 0.00 15.09 7.18 9.82 33.06 04:59:02 2 35.54 0.00 15.40 7.64 10.05 31.36 04:59:02 3 33.11 0.00 14.08 5.27 10.44 37.10 05:00:01 all 10.06 0.00 5.70 3.04 4.00 77.20 05:00:01 0 11.01 0.00 6.14 1.94 3.89 77.02 05:00:01 1 8.45 0.00 5.24 6.60 4.24 75.46 05:00:01 2 12.06 0.00 6.19 1.29 3.67 76.79 05:00:01 3 8.72 0.00 5.24 2.31 4.19 79.54 05:01:01 all 5.01 0.00 1.83 0.34 0.17 92.65 05:01:01 0 4.55 0.00 1.95 0.44 0.15 92.91 05:01:01 1 5.46 0.00 1.88 0.18 0.18 92.29 05:01:01 2 5.24 0.00 1.80 0.24 0.15 92.57 05:01:01 3 4.81 0.00 1.67 0.50 0.18 92.83 05:02:01 all 0.18 0.00 0.07 0.00 0.00 99.74 05:02:01 0 0.03 0.00 0.07 0.02 0.00 99.88 05:02:01 1 0.48 0.00 0.08 0.00 0.00 99.43 05:02:01 2 0.18 0.00 0.07 0.00 0.00 99.75 05:02:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:03:01 all 0.20 0.00 0.04 0.01 0.00 99.75 05:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:03:01 1 0.58 0.00 0.03 0.02 0.00 99.37 05:03:01 2 0.17 0.00 0.03 0.02 0.00 99.78 05:03:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:04:02 all 0.15 0.00 0.03 0.00 0.00 99.82 05:04:02 0 0.02 0.00 0.02 0.00 0.00 99.97 05:04:02 1 0.02 0.00 0.02 0.00 0.00 99.97 05:04:02 2 0.55 0.00 0.03 0.00 0.02 99.40 05:04:02 3 0.03 0.00 0.03 0.00 0.00 99.93 05:05:01 all 11.04 0.00 8.62 5.48 0.06 74.80 05:05:01 0 11.15 0.00 9.35 4.64 0.05 74.81 05:05:01 1 10.50 0.00 8.85 5.88 0.03 74.74 05:05:01 2 10.81 0.00 8.55 4.89 0.09 75.66 05:05:01 3 11.70 0.00 7.72 6.52 0.05 74.00 05:06:01 all 9.08 0.00 8.27 2.24 0.05 80.36 05:06:01 0 8.99 0.00 8.22 1.78 0.07 80.94 05:06:01 1 8.95 0.00 8.79 3.20 0.05 79.01 05:06:01 2 9.33 0.00 7.49 3.20 0.03 79.94 05:06:01 3 9.03 0.00 8.57 0.77 0.05 81.58 Average: all 20.77 0.00 10.61 4.70 6.39 57.53 Average: 0 21.54 0.00 10.91 4.54 6.27 56.75 Average: 1 20.20 0.00 10.50 5.17 6.59 57.54 Average: 2 20.29 0.00 10.67 4.65 6.56 57.83 Average: 3 21.06 0.00 10.36 4.45 6.15 57.98