---> uname -a: Linux prd-centos7-docker-4c-2g-20406.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 12.4G 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 715 275 0 846 1038 Swap: 1023 68 955 ---> 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:cf:b3:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fecf:b3a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:49:85:61 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:b0ff:fe49:8561/64 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) 01/15/21 _x86_64_ (4 CPU) 06:22:31 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:24:01 83.44 30.45 53.00 0.00 6891.31 11130.42 0.00 06:25:01 211.24 109.07 102.18 0.00 6702.20 42078.71 0.00 06:26:02 241.81 98.99 142.82 0.00 4159.04 19501.30 0.00 06:27:01 165.76 76.59 89.17 0.00 2692.30 11529.68 0.00 06:28:02 160.01 51.10 108.90 0.00 7588.04 44559.55 0.00 06:29:02 2525.25 2160.17 365.09 0.00 169603.22 212558.07 0.00 06:30:02 1292.57 1066.52 226.04 0.00 61048.36 80003.36 0.00 06:31:03 2262.98 1930.25 332.73 0.00 129445.27 180597.42 0.00 06:32:01 1249.44 1009.56 239.89 0.00 59132.75 87182.88 0.00 06:33:02 139.10 29.74 109.35 0.00 3560.19 10417.14 0.00 06:34:01 4.86 0.47 4.39 0.00 147.54 122.78 0.00 06:35:01 1.57 1.32 0.25 0.00 94.72 4.41 0.00 06:36:01 0.53 0.17 0.37 0.00 4.80 5.18 0.00 06:37:01 0.60 0.27 0.33 0.00 3.60 4.40 0.00 06:38:01 1.78 1.55 0.23 0.00 51.56 3.85 0.00 06:39:01 0.85 0.05 0.80 0.00 1.60 15.72 0.00 06:40:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 06:41:01 0.35 0.02 0.33 0.00 1.07 5.41 0.00 06:42:01 0.33 0.00 0.33 0.00 0.00 4.73 0.00 Average: 439.51 345.94 93.57 0.00 23790.12 36935.77 0.00 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 74424 0 688164 36.57 2620 1116336 1323468 45.17 578180 1024396 50700 06:25:01 94012 0 713964 37.95 1808 1071760 1440332 49.16 576772 972048 50924 06:26:02 98284 0 930516 49.45 1484 851260 1870716 63.84 716308 791664 60820 06:27:01 283908 0 818544 43.50 496 778596 1751108 59.76 641428 671096 63860 06:28:02 71248 0 721100 38.32 128 1089068 1252124 42.73 723120 822408 72580 06:29:02 68696 0 841260 44.71 0 971588 2323776 79.31 784456 799708 29480 06:30:02 443048 0 729472 38.77 0 709024 1671412 57.04 510412 680184 7808 06:31:03 71080 0 783964 41.67 0 1026500 2147132 73.28 795084 792036 74944 06:32:01 151020 0 693884 36.88 0 1036640 1693692 57.80 625784 865160 1480 06:33:02 125104 0 632932 33.64 0 1123508 1209772 41.29 593716 914112 20 06:34:01 119760 0 633992 33.70 0 1127792 1191244 40.66 598472 914760 20 06:35:01 118348 0 632584 33.62 0 1130612 1181992 40.34 598128 917224 12 06:36:01 118008 0 632904 33.64 0 1130632 1181992 40.34 598012 917372 8 06:37:01 116768 0 634080 33.70 0 1130696 1182208 40.35 599232 917500 20 06:38:01 116608 0 633536 33.67 0 1131400 1181992 40.34 598076 918288 12 06:39:01 115936 0 634184 33.71 0 1131424 1182076 40.34 598404 918320 8 06:40:01 116344 0 633772 33.68 0 1131428 1181992 40.34 598088 918320 8 06:41:01 116392 0 633744 33.68 0 1131408 1181992 40.34 598220 918320 8 06:42:01 116204 0 633892 33.69 0 1131448 1181992 40.34 598104 918352 8 Average: 133431 0 697710 37.08 344 1050059 1438474 49.09 627895 873225 21722 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 veth50158ca 612.51 518.07 59.09 1863.02 0.00 0.00 0.00 0.00 06:24:01 eth0 1620.58 1282.08 5557.14 176.96 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 612.51 517.94 50.71 1863.01 0.00 0.00 0.00 0.00 06:25:01 veth53267a2 39.42 48.95 2.64 258.30 0.00 0.00 0.00 0.00 06:25:01 eth0 590.75 557.15 3907.84 55.78 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 292.02 266.60 21.87 1065.12 0.00 0.00 0.00 0.00 06:26:02 eth0 159.92 126.88 600.59 79.66 0.00 0.00 0.00 0.00 06:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 vethec9dce6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:26:02 docker0 99.00 120.18 7.45 570.68 0.00 0.00 0.00 0.00 06:27:01 eth0 26.77 13.12 21.26 11.31 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 vethec9dce6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 veth6a383e7 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:28:02 eth0 269.73 219.61 1674.07 93.36 0.00 0.00 0.00 0.00 06:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 veth6a383e7 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 06:29:02 eth0 53.39 39.10 164.53 11.45 0.00 0.00 0.00 0.00 06:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 docker0 27.86 32.26 1.82 147.28 0.00 0.00 0.00 0.00 06:30:02 veth6a383e7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 eth0 22.44 11.86 95.00 5.32 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 veth94a8429 2.55 5.81 0.18 39.11 0.00 0.00 0.00 0.00 06:31:03 veth6a383e7 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 06:31:03 eth0 61.97 44.41 137.34 76.80 0.00 0.00 0.00 0.00 06:31:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:03 docker0 1023.81 940.44 80.94 3726.72 0.00 0.00 0.00 0.00 06:32:01 vethc2bd5c3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 veth6a383e7 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 155.07 131.58 1310.72 15.97 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 eth0 118.26 65.25 472.89 17.18 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 06:33:02 docker0 1094.99 1049.28 85.61 4287.82 0.00 0.00 0.00 0.00 06:34:01 eth0 1.32 0.44 0.47 0.24 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 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.15 0.08 0.01 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.50 0.03 0.05 0.00 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 0.58 0.48 0.29 0.21 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 0.13 0.08 0.01 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 0.27 0.18 0.14 0.07 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 0.07 0.05 0.00 0.00 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 0.03 0.05 0.00 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 Average: eth0 162.65 131.54 735.36 28.87 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 57.72 55.31 4.51 226.02 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) 01/15/21 _x86_64_ (4 CPU) 06:22:31 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 16.98 0.00 7.11 2.00 0.27 73.65 06:24:01 0 16.24 0.00 9.79 0.59 0.35 73.04 06:24:01 1 17.29 0.00 6.46 3.45 0.26 72.54 06:24:01 2 17.88 0.00 5.15 2.31 0.24 74.41 06:24:01 3 16.49 0.00 7.05 1.61 0.24 74.61 06:25:01 all 12.50 0.00 7.02 1.64 0.26 78.58 06:25:01 0 14.79 0.00 8.84 1.45 0.22 74.69 06:25:01 1 10.02 0.00 6.19 1.27 0.31 82.21 06:25:01 2 13.56 0.00 6.47 2.41 0.26 77.31 06:25:01 3 11.62 0.00 6.59 1.42 0.26 80.11 06:26:02 all 22.60 0.00 8.77 6.62 0.84 61.17 06:26:02 0 21.45 0.00 8.95 7.50 1.00 61.10 06:26:02 1 22.46 0.00 8.21 4.18 0.81 64.33 06:26:02 2 23.45 0.00 9.82 9.06 0.75 56.92 06:26:02 3 23.02 0.00 8.10 5.72 0.83 62.33 06:27:01 all 64.35 0.00 17.01 3.21 0.75 14.68 06:27:01 0 64.03 0.00 17.26 2.58 0.61 15.52 06:27:01 1 63.17 0.00 17.90 4.55 0.84 13.53 06:27:01 2 64.23 0.00 16.42 2.67 0.93 15.74 06:27:01 3 65.97 0.00 16.45 3.06 0.61 13.91 06:28:02 all 26.73 0.00 12.40 6.31 1.07 53.49 06:28:02 0 27.79 0.00 12.70 5.23 1.13 53.15 06:28:02 1 26.46 0.00 11.86 7.56 1.18 52.93 06:28:02 2 25.92 0.00 12.30 5.98 0.97 54.84 06:28:02 3 26.76 0.00 12.73 6.46 1.02 53.03 06:29:02 all 21.91 0.00 31.18 19.92 0.71 26.27 06:29:02 0 21.53 0.00 30.36 20.19 0.71 27.21 06:29:02 1 21.18 0.00 30.64 21.57 0.79 25.82 06:29:02 2 21.88 0.00 31.53 18.93 0.75 26.92 06:29:02 3 23.08 0.00 32.22 19.00 0.60 25.10 06:30:02 all 54.50 0.00 18.95 15.06 0.52 10.97 06:30:02 0 54.92 0.00 17.93 14.81 0.54 11.79 06:30:02 1 54.83 0.00 19.26 15.45 0.47 9.99 06:30:02 2 53.52 0.00 19.46 14.90 0.54 11.58 06:30:02 3 54.75 0.00 19.17 15.07 0.51 10.51 06:31:03 all 19.29 0.00 27.86 19.43 1.85 31.56 06:31:03 0 18.12 0.00 28.16 19.32 1.84 32.56 06:31:03 1 19.43 0.00 27.45 18.54 1.93 32.65 06:31:03 2 20.01 0.00 27.77 19.61 1.77 30.84 06:31:03 3 19.62 0.00 28.07 20.27 1.86 30.18 06:32:01 all 50.63 0.00 19.96 12.29 0.71 16.41 06:32:01 0 50.17 0.00 19.95 12.08 0.78 17.02 06:32:01 1 51.12 0.00 18.96 10.77 0.76 18.39 06:32:01 2 51.06 0.00 20.71 12.27 0.58 15.38 06:32:01 3 50.15 0.00 20.24 14.07 0.72 14.82 06:33:02 all 7.22 0.00 5.61 3.65 0.36 83.16 06:33:02 0 5.67 0.00 5.42 3.77 0.34 84.80 06:33:02 1 9.22 0.00 6.00 3.76 0.36 80.65 06:33:02 2 6.66 0.00 6.21 3.82 0.29 83.03 06:33:02 3 7.32 0.00 4.83 3.23 0.44 84.18 06:34:01 all 0.13 0.00 0.05 0.02 0.00 99.81 06:34:01 0 0.02 0.00 0.03 0.02 0.00 99.93 06:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:34:01 2 0.03 0.00 0.03 0.03 0.00 99.90 06:34:01 3 0.41 0.00 0.05 0.02 0.00 99.53 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 0.25 0.00 0.34 0.01 0.06 99.35 06:35:01 0 0.12 0.00 0.33 0.00 0.08 99.47 06:35:01 1 0.13 0.00 0.35 0.02 0.05 99.45 06:35:01 2 0.12 0.00 0.33 0.02 0.03 99.50 06:35:01 3 0.61 0.00 0.33 0.00 0.07 98.99 06:36:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:36:01 1 0.05 0.00 0.05 0.02 0.00 99.88 06:36:01 2 0.23 0.00 0.05 0.00 0.00 99.72 06:36:01 3 0.32 0.00 0.03 0.00 0.00 99.65 06:37:01 all 0.17 0.00 0.07 0.01 0.00 99.75 06:37:01 0 0.02 0.00 0.03 0.02 0.02 99.92 06:37:01 1 0.05 0.00 0.10 0.00 0.00 99.85 06:37:01 2 0.53 0.00 0.05 0.02 0.00 99.40 06:37:01 3 0.08 0.00 0.08 0.00 0.00 99.83 06:38:01 all 0.15 0.00 0.04 0.02 0.00 99.79 06:38:01 0 0.02 0.00 0.07 0.08 0.00 99.83 06:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 2 0.52 0.00 0.03 0.02 0.00 99.43 06:38:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:39:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:39:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:39:01 3 0.48 0.00 0.03 0.00 0.00 99.48 06:40:01 all 0.10 0.00 0.03 0.00 0.00 99.87 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 0.02 0.00 0.05 0.00 0.00 99.93 06:40:01 3 0.33 0.00 0.05 0.00 0.00 99.62 06:41:01 all 0.06 0.00 0.03 0.00 0.00 99.91 06:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:41:01 1 0.15 0.00 0.03 0.00 0.00 99.82 06:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 all 0.05 0.00 0.03 0.00 0.00 99.91 06:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 1 0.12 0.00 0.03 0.00 0.02 99.83 06:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 15.20 0.00 8.00 4.61 0.38 71.82 Average: 0 15.05 0.00 8.18 4.48 0.39 71.89 Average: 1 15.11 0.00 7.86 4.67 0.40 71.97 Average: 2 15.30 0.00 8.00 4.71 0.37 71.62 Average: 3 15.33 0.00 7.94 4.57 0.37 71.79