---> uname -a: Linux prd-centos7-docker-4c-2g-20786.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 11.7G 38.3G 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/29 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/29@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 124 0 995 1036 Swap: 1023 56 967 ---> 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:fb:5f:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85212sec preferred_lft 85212sec inet6 fe80::f816:3eff:fefb:5f69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ab:77:7f:76 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:abff:fe77:7f76/64 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) 01/16/21 _x86_64_ (4 CPU) 18:20:29 LINUX RESTART (4 CPU) 18:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:22:01 73.33 19.29 54.04 0.00 5682.65 11143.15 0.00 18:23:02 290.96 130.99 159.97 0.00 8214.61 50861.77 0.00 18:24:01 234.62 99.02 135.60 0.00 3546.24 17556.11 0.00 18:25:01 142.67 70.61 72.06 0.00 3532.21 8552.07 0.00 18:26:02 272.43 99.57 172.86 0.00 39553.40 113626.79 0.00 18:27:01 2561.74 2214.78 346.96 0.00 174035.24 180152.25 0.00 18:28:01 816.75 576.15 240.60 0.00 37052.25 53295.27 0.00 18:29:02 1477.42 1124.62 352.79 0.00 112810.87 139214.86 0.00 18:30:01 773.88 524.19 249.69 0.00 36432.66 60133.90 0.00 18:31:01 46.47 12.17 34.30 0.00 2929.16 1308.47 0.00 18:32:01 1.43 0.08 1.35 0.00 1.07 20.00 0.00 18:33:01 0.40 0.05 0.35 0.00 3.99 5.06 0.00 18:34:01 0.33 0.02 0.32 0.00 0.13 4.10 0.00 18:35:01 0.27 0.02 0.25 0.00 0.27 3.23 0.00 18:36:01 2.00 1.67 0.33 0.00 56.34 4.61 0.00 18:37:01 0.90 0.03 0.87 0.00 1.07 16.10 0.00 18:38:01 0.38 0.00 0.38 0.00 0.00 5.20 0.00 18:39:01 0.28 0.02 0.27 0.00 0.53 4.03 0.00 18:40:02 60.25 59.90 0.35 0.00 5252.67 23.99 0.00 Average: 354.75 258.86 95.89 0.00 22544.44 33473.95 0.00 18:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 81900 0 689736 36.66 2620 1107288 1315180 44.88 564764 1029956 92436 18:23:02 97040 0 731276 38.87 1492 1051736 1322712 45.14 566132 941200 3164 18:24:01 130764 0 934284 49.66 704 815792 1730212 59.05 706212 760144 13476 18:25:01 201132 0 784872 41.71 696 894844 1646176 56.18 645640 744452 81948 18:26:02 65084 0 843464 44.83 0 972996 2268580 77.42 745344 857120 35080 18:27:01 71924 0 823232 43.75 0 986388 2168464 74.01 753200 833820 92624 18:28:01 413820 0 744196 39.55 0 723528 1580408 53.94 527532 694160 0 18:29:02 392184 0 781680 41.54 0 707680 2386416 81.44 630568 624636 16 18:30:01 109944 0 684052 36.36 0 1087548 1391992 47.51 510928 1019396 8 18:31:01 258680 0 633184 33.65 0 989680 1212456 41.38 478764 908036 8 18:32:01 260824 0 631036 33.54 0 989684 1191956 40.68 477624 907528 8 18:33:01 261532 0 630208 33.49 0 989804 1184688 40.43 476892 907536 8 18:34:01 261968 0 629764 33.47 0 989812 1184688 40.43 477020 907540 8 18:35:01 262524 0 629204 33.44 0 989816 1184688 40.43 476900 907544 8 18:36:01 260344 0 630364 33.50 0 990836 1184688 40.43 477672 907916 20 18:37:01 259876 0 630812 33.53 0 990856 1184772 40.43 477768 907924 8 18:38:01 260672 0 630016 33.48 0 990856 1184688 40.43 477680 907924 8 18:39:01 260236 0 630456 33.51 0 990852 1184688 40.43 477688 907924 8 18:40:02 76072 0 658796 35.01 0 1146676 1354440 46.22 517708 1049444 300 Average: 209817 0 702665 37.35 290 968772 1466415 50.05 550844 880221 16797 18:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 eth0 1682.60 1511.43 6273.28 198.00 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 veth1b72e92 804.75 690.94 78.02 2554.48 0.00 0.00 0.00 0.00 18:22:01 docker0 804.75 690.80 67.02 2554.47 0.00 0.00 0.00 0.00 18:23:02 eth0 527.88 417.77 3788.30 44.28 0.00 0.00 0.00 0.00 18:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 docker0 166.77 227.09 12.45 975.18 0.00 0.00 0.00 0.00 18:24:01 eth0 44.39 30.36 32.71 71.84 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 veth6129838 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 24.81 13.37 21.01 11.36 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 veth6129838 0.13 0.13 0.01 0.02 0.00 0.00 0.00 0.00 18:25:01 docker0 0.13 0.13 0.01 0.02 0.00 0.00 0.00 0.00 18:26:02 veth90b1d22 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:26:02 eth0 222.11 171.94 1692.32 83.52 0.00 0.00 0.00 0.00 18:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 veth90b1d22 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 18:27:01 eth0 56.04 37.17 168.39 12.39 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 24.51 31.79 1.49 148.40 0.00 0.00 0.00 0.00 18:28:01 veth90b1d22 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:28:01 eth0 55.10 28.89 205.75 14.14 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 9.34 19.61 0.51 134.39 0.00 0.00 0.00 0.00 18:29:02 veth90b1d22 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:29:02 vethb8e8099 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:29:02 vethae43cd4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:29:02 eth0 102.70 73.39 190.70 95.22 0.00 0.00 0.00 0.00 18:30:01 veth90b1d22 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:30:01 eth0 212.14 142.18 1657.71 91.71 0.00 0.00 0.00 0.00 18:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 docker0 1057.08 1064.73 84.48 4384.01 0.00 0.00 0.00 0.00 18:31:01 eth0 28.06 17.73 72.31 8.63 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 7.29 9.39 0.66 56.27 0.00 0.00 0.00 0.00 18:32:01 eth0 1.15 0.43 0.45 0.26 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 eth0 14.68 9.32 14.78 6.77 0.00 0.00 0.00 0.00 18:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.50 128.33 740.54 33.44 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 55.24 55.75 4.42 230.48 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) 01/16/21 _x86_64_ (4 CPU) 18:20:29 LINUX RESTART (4 CPU) 18:21:02 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 16.02 0.00 6.43 1.39 0.25 75.91 18:22:01 0 17.38 0.00 10.34 2.99 0.23 69.06 18:22:01 1 13.55 0.00 4.68 0.47 0.21 81.09 18:22:01 2 16.17 0.00 5.09 0.94 0.30 77.50 18:22:01 3 17.00 0.00 5.68 1.21 0.24 75.86 18:23:02 all 13.62 0.00 9.00 3.76 0.32 73.29 18:23:02 0 12.15 0.00 9.82 3.77 0.33 73.94 18:23:02 1 10.79 0.00 7.37 1.78 0.34 79.72 18:23:02 2 13.88 0.00 9.15 2.76 0.36 73.85 18:23:02 3 17.70 0.00 9.69 6.77 0.26 65.58 18:24:01 all 41.93 0.00 12.63 6.97 0.50 37.97 18:24:01 0 42.10 0.00 12.68 4.38 0.43 40.41 18:24:01 1 41.51 0.00 12.61 5.71 0.58 39.59 18:24:01 2 41.46 0.00 12.91 7.42 0.57 37.64 18:24:01 3 42.65 0.00 12.30 10.34 0.45 34.27 18:25:01 all 52.95 0.00 15.23 4.24 0.36 27.23 18:25:01 0 52.79 0.00 14.79 5.37 0.39 26.66 18:25:01 1 51.16 0.00 15.13 5.22 0.37 28.12 18:25:01 2 53.01 0.00 15.52 3.89 0.38 27.20 18:25:01 3 54.84 0.00 15.49 2.45 0.29 26.94 18:26:02 all 21.14 0.00 16.94 4.61 0.66 56.65 18:26:02 0 19.54 0.00 16.11 3.29 0.76 60.30 18:26:02 1 22.44 0.00 17.40 7.81 0.56 51.80 18:26:02 2 22.77 0.00 17.40 3.76 0.69 55.37 18:26:02 3 19.80 0.00 16.84 3.59 0.63 59.13 18:27:01 all 21.57 0.00 29.65 24.41 0.75 23.62 18:27:01 0 20.63 0.00 29.87 24.94 0.84 23.74 18:27:01 1 21.57 0.00 28.91 23.40 0.69 25.42 18:27:01 2 22.40 0.00 29.67 23.24 0.75 23.94 18:27:01 3 21.69 0.00 30.16 26.09 0.70 21.36 18:28:01 all 53.67 0.00 18.41 16.45 0.32 11.14 18:28:01 0 53.97 0.00 18.11 14.60 0.33 12.98 18:28:01 1 52.71 0.00 18.93 17.63 0.26 10.46 18:28:01 2 53.98 0.00 18.32 17.09 0.35 10.26 18:28:01 3 54.02 0.00 18.26 16.50 0.35 10.86 18:29:02 all 42.82 0.00 26.86 14.84 0.57 14.91 18:29:02 0 42.53 0.00 26.07 15.25 0.52 15.64 18:29:02 1 44.27 0.00 27.20 11.43 0.64 16.46 18:29:02 2 41.41 0.00 26.76 15.82 0.54 15.47 18:29:02 3 43.06 0.00 27.41 16.91 0.58 12.04 18:30:01 all 20.98 0.00 15.30 15.27 0.59 47.86 18:30:01 0 20.97 0.00 15.19 19.27 0.59 43.99 18:30:01 1 20.10 0.00 14.94 15.73 0.55 48.68 18:30:01 2 19.96 0.00 14.48 13.71 0.71 51.14 18:30:01 3 22.91 0.00 16.60 12.37 0.50 47.62 18:31:01 all 3.83 0.00 1.97 1.17 0.08 92.95 18:31:01 0 5.20 0.00 2.17 1.06 0.12 91.46 18:31:01 1 1.71 0.00 1.34 2.21 0.05 94.69 18:31:01 2 4.77 0.00 2.62 0.74 0.05 91.82 18:31:01 3 3.64 0.00 1.75 0.66 0.12 93.84 18:32:01 all 0.12 0.00 0.04 0.01 0.00 99.83 18:32:01 0 0.03 0.00 0.03 0.02 0.00 99.92 18:32:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:32:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:32:01 3 0.38 0.00 0.07 0.00 0.00 99.55 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 0.18 0.00 0.05 0.00 0.01 99.77 18:33:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:33:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:33:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:33:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:34:01 3 0.50 0.00 0.02 0.00 0.02 99.47 18:35:01 all 0.16 0.00 0.08 0.00 0.02 99.75 18:35:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:35:01 1 0.03 0.00 0.07 0.00 0.03 99.87 18:35:01 2 0.03 0.00 0.12 0.00 0.02 99.83 18:35:01 3 0.53 0.00 0.10 0.00 0.00 99.37 18:36:01 all 0.05 0.00 0.07 0.02 0.00 99.86 18:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:36:01 1 0.05 0.00 0.13 0.07 0.00 99.75 18:36:01 2 0.02 0.00 0.02 0.02 0.00 99.95 18:36:01 3 0.15 0.00 0.10 0.00 0.00 99.75 18:37:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:38:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:38:01 3 0.50 0.00 0.02 0.00 0.02 99.47 18:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:39:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:39:01 3 0.53 0.00 0.02 0.00 0.00 99.45 18:40:02 all 1.93 0.00 1.02 1.46 0.04 95.54 18:40:02 0 1.67 0.00 0.95 1.49 0.02 95.87 18:40:02 1 1.84 0.00 0.99 0.72 0.05 96.41 18:40:02 2 1.35 0.00 0.85 1.47 0.05 96.28 18:40:02 3 2.88 0.00 1.30 2.17 0.03 93.61 Average: all 14.86 0.00 7.81 4.79 0.23 72.32 Average: 0 14.76 0.00 7.96 4.89 0.23 72.15 Average: 1 14.35 0.00 7.61 4.67 0.22 73.14 Average: 2 14.83 0.00 7.78 4.59 0.24 72.56 Average: 3 15.48 0.00 7.90 5.00 0.21 71.41