---> uname -a: Linux prd-centos7-docker-4c-2g-20371.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: 2933.438 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% /var/log/auth.log /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% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 146 0 964 1027 Swap: 1023 49 974 ---> 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:42:6e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85254sec preferred_lft 85254sec inet6 fe80::f816:3eff:fe42:6e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:57:20:1e 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:eeff:fe57:201e/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) 01:44:46 LINUX RESTART (4 CPU) 01:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:46:02 219.53 120.33 99.20 0.00 13267.02 46544.99 0.00 01:47:02 226.84 91.41 135.44 0.00 6189.45 48039.60 0.00 01:48:01 250.99 101.79 149.20 0.00 3470.54 19583.35 0.00 01:49:01 147.23 71.68 75.55 0.00 3480.11 7708.39 0.00 01:50:02 858.31 640.37 217.94 0.00 80604.39 153233.01 0.00 01:51:02 2250.94 1917.76 333.18 0.00 153119.38 158417.54 0.00 01:52:01 963.33 663.33 300.00 0.00 73937.03 113635.75 0.00 01:53:01 1688.31 1339.89 348.43 0.00 133014.06 129378.35 0.00 01:54:02 227.49 30.14 197.35 0.00 4526.94 28892.88 0.00 01:55:01 6.15 0.47 5.67 0.00 17.34 180.25 0.00 01:56:01 0.35 0.03 0.32 0.00 0.27 3.56 0.00 01:57:01 0.30 0.02 0.28 0.00 0.27 2.90 0.00 01:58:01 0.33 0.02 0.32 0.00 0.13 3.80 0.00 01:59:01 0.33 0.02 0.32 0.00 0.40 4.08 0.00 02:00:01 0.32 0.15 0.17 0.00 7.19 1.37 0.00 02:01:01 2.20 1.35 0.85 0.00 44.22 15.58 0.00 02:02:01 0.70 0.33 0.37 0.00 22.23 5.21 0.00 02:03:01 0.23 0.03 0.20 0.00 0.80 2.73 0.00 Average: 380.15 276.59 103.57 0.00 26251.19 39300.54 0.00 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 67424 0 664364 35.31 2620 1147136 1375664 46.95 559532 1049868 65016 01:47:02 103460 0 706220 37.53 1984 1069880 1513292 51.65 570412 957532 17820 01:48:01 200652 0 766096 40.72 888 913908 1478572 50.46 639988 759236 72784 01:49:01 265656 0 727768 38.68 708 887412 1329288 45.37 596792 731684 79932 01:50:02 69896 0 829468 44.08 52 982128 2265724 77.33 670444 937616 89732 01:51:02 397292 0 1017136 54.06 52 467064 4198732 143.30 621284 602760 75012 01:52:01 72616 0 821576 43.66 52 987300 2922120 99.73 745128 847020 73884 01:53:01 162628 0 881860 46.87 52 837004 2258880 77.09 647932 833312 7296 01:54:02 118400 0 651712 34.64 52 1111380 1199064 40.92 575300 941676 20 01:55:01 124400 0 645156 34.29 52 1111936 1170064 39.93 573128 940664 16 01:56:01 124548 0 645004 34.28 52 1111940 1166084 39.80 573268 940644 8 01:57:01 125080 0 644464 34.25 52 1111948 1165952 39.79 572788 940648 20 01:58:01 125380 0 644148 34.24 52 1111964 1165952 39.79 572548 940656 8 01:59:01 125404 0 644060 34.23 52 1112028 1165952 39.79 572888 940688 16 02:00:01 125048 0 644280 34.24 52 1112164 1166404 39.81 573052 940804 8 02:01:01 122256 0 646520 34.36 52 1112716 1168796 39.89 573812 941384 8 02:02:01 122032 0 646060 34.34 52 1113400 1166508 39.81 573452 941944 8 02:03:01 122600 0 645484 34.31 52 1113408 1166460 39.81 572956 941968 8 Average: 143043 0 715076 38.00 385 1023040 1613528 55.07 599150 896117 26755 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 vethb5161d4 676.87 593.44 65.05 2099.37 0.00 0.00 0.00 0.00 01:46:02 eth0 1754.23 1502.15 5792.23 199.72 0.00 0.00 0.00 0.00 01:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 docker0 676.87 593.31 55.79 2099.36 0.00 0.00 0.00 0.00 01:47:02 eth0 638.08 558.54 4077.53 56.65 0.00 0.00 0.00 0.00 01:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 vethb55ead8 67.10 72.67 6.21 234.23 0.00 0.00 0.00 0.00 01:47:02 docker0 301.01 315.05 22.23 1183.67 0.00 0.00 0.00 0.00 01:48:01 eth0 89.29 61.38 272.95 78.18 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 vetha0483f3 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:48:01 docker0 31.76 46.54 2.45 241.35 0.00 0.00 0.00 0.00 01:49:01 eth0 29.79 15.74 25.22 13.43 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 vetha0483f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 eth0 228.40 189.28 1661.28 75.52 0.00 0.00 0.00 0.00 01:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 vethfb99a89 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:02 veth7a1eeda 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:02 vethef2df25 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:02 veth8509493 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:02 eth0 49.43 29.91 164.27 9.71 0.00 0.00 0.00 0.00 01:52:01 vethb48f04a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 74.25 47.84 192.29 72.98 0.00 0.00 0.00 0.00 01:52:01 veth04b7545 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 veth58a3829 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:53:01 veth11c3486 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:53:01 eth0 57.96 29.76 121.38 24.81 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 eth0 276.24 210.40 1704.01 93.13 0.00 0.00 0.00 0.00 01:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 docker0 1110.70 1113.90 86.11 4299.45 0.00 0.00 0.00 0.00 01:55:01 eth0 0.56 0.10 0.06 0.02 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 0.72 0.45 0.41 0.27 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.20 0.20 0.07 0.01 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 177.85 147.09 778.73 34.73 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 61.87 62.05 4.80 239.50 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) 01:44:46 LINUX RESTART (4 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 20.20 0.00 11.93 6.93 0.08 60.87 01:46:02 0 21.25 0.00 14.71 5.09 0.03 58.92 01:46:02 1 21.82 0.00 9.54 8.42 0.07 60.16 01:46:02 2 17.82 0.00 12.51 4.23 0.12 65.33 01:46:02 3 19.91 0.00 10.97 10.00 0.10 59.02 01:47:02 all 12.88 0.00 7.75 3.56 0.05 75.77 01:47:02 0 14.01 0.00 8.99 2.55 0.07 74.38 01:47:02 1 12.65 0.00 7.72 4.59 0.05 74.99 01:47:02 2 14.57 0.00 7.83 3.93 0.03 73.63 01:47:02 3 10.28 0.00 6.50 3.14 0.03 80.05 01:48:01 all 39.30 0.00 12.38 7.13 0.12 41.07 01:48:01 0 36.81 0.00 12.70 7.84 0.09 42.56 01:48:01 1 39.30 0.00 12.10 5.86 0.14 42.61 01:48:01 2 42.15 0.00 12.88 7.06 0.12 37.78 01:48:01 3 38.95 0.00 11.84 7.75 0.14 41.31 01:49:01 all 54.12 0.00 15.07 2.57 0.21 28.04 01:49:01 0 54.95 0.00 14.21 1.20 0.17 29.46 01:49:01 1 53.55 0.00 15.57 1.96 0.21 28.71 01:49:01 2 54.25 0.00 15.50 5.64 0.23 24.38 01:49:01 3 53.73 0.00 15.00 1.48 0.23 29.56 01:50:02 all 22.46 0.00 20.81 6.36 0.17 50.20 01:50:02 0 22.02 0.00 20.18 5.23 0.12 52.45 01:50:02 1 22.42 0.00 20.47 6.17 0.19 50.76 01:50:02 2 23.96 0.00 21.17 6.07 0.17 48.62 01:50:02 3 21.43 0.00 21.40 7.97 0.22 48.97 01:51:02 all 30.26 0.00 28.22 19.14 0.29 22.10 01:51:02 0 30.41 0.00 28.94 17.99 0.31 22.36 01:51:02 1 30.26 0.00 29.54 21.22 0.31 18.67 01:51:02 2 31.26 0.00 27.30 20.56 0.22 20.65 01:51:02 3 29.10 0.00 27.08 16.78 0.33 26.72 01:52:01 all 39.94 0.00 21.11 17.05 0.20 21.71 01:52:01 0 39.98 0.00 21.27 19.16 0.18 19.41 01:52:01 1 39.67 0.00 20.60 16.13 0.21 23.39 01:52:01 2 41.75 0.00 21.46 16.81 0.18 19.80 01:52:01 3 38.35 0.00 21.10 16.10 0.23 24.22 01:53:01 all 40.22 0.00 24.82 19.01 0.16 15.78 01:53:01 0 40.92 0.00 25.35 21.61 0.18 11.94 01:53:01 1 39.67 0.00 23.31 18.05 0.18 18.79 01:53:01 2 39.77 0.00 26.04 18.48 0.14 15.57 01:53:01 3 40.50 0.00 24.59 17.92 0.16 16.83 01:54:02 all 22.05 0.00 9.90 8.45 0.08 59.51 01:54:02 0 22.41 0.00 10.71 5.52 0.07 61.29 01:54:02 1 20.24 0.00 9.48 9.92 0.07 60.28 01:54:02 2 24.69 0.00 10.09 9.97 0.09 55.16 01:54:02 3 20.85 0.00 9.34 8.36 0.10 61.34 01:55:01 all 0.15 0.00 0.06 0.00 0.01 99.78 01:55:01 0 0.54 0.00 0.07 0.00 0.02 99.37 01:55:01 1 0.03 0.00 0.05 0.00 0.02 99.90 01:55:01 2 0.02 0.00 0.07 0.02 0.00 99.90 01:55:01 3 0.00 0.00 0.03 0.00 0.00 99.97 01:56:01 all 0.17 0.00 0.07 0.00 0.00 99.75 01:56:01 0 0.53 0.00 0.10 0.00 0.00 99.37 01:56:01 1 0.05 0.00 0.10 0.00 0.00 99.85 01:56:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:56:01 3 0.05 0.00 0.08 0.02 0.00 99.85 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:57:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:57:01 3 0.03 0.00 0.07 0.00 0.02 99.88 01:58:01 all 0.15 0.00 0.04 0.00 0.00 99.81 01:58:01 0 0.52 0.00 0.05 0.00 0.00 99.43 01:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 all 0.15 0.00 0.04 0.00 0.00 99.80 01:59:01 0 0.52 0.00 0.03 0.00 0.00 99.45 01:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:59:01 2 0.03 0.00 0.05 0.02 0.00 99.90 01:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:00:01 all 0.10 0.00 0.04 0.00 0.00 99.86 02:00:01 0 0.28 0.00 0.07 0.00 0.00 99.65 02:00:01 1 0.02 0.00 0.02 0.00 0.02 99.95 02:00:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:01:01 all 0.04 0.00 0.07 0.02 0.00 99.87 02:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:01:01 1 0.05 0.00 0.12 0.08 0.00 99.75 02:01:01 2 0.02 0.00 0.05 0.00 0.00 99.93 02:01:01 3 0.03 0.00 0.07 0.00 0.00 99.90 02:02:01 all 0.12 0.00 0.05 0.01 0.00 99.81 02:02:01 0 0.45 0.00 0.08 0.02 0.02 99.43 02:02:01 1 0.00 0.00 0.03 0.00 0.00 99.97 02:02:01 2 0.02 0.00 0.03 0.02 0.00 99.93 02:02:01 3 0.02 0.00 0.05 0.02 0.00 99.92 02:03:01 all 0.16 0.00 0.02 0.00 0.00 99.81 02:03:01 0 0.53 0.00 0.02 0.00 0.00 99.45 02:03:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:03:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 15.31 0.00 8.25 4.87 0.08 71.51 Average: 0 15.53 0.00 8.52 4.64 0.07 71.25 Average: 1 15.16 0.00 8.05 4.99 0.08 71.73 Average: 2 15.74 0.00 8.40 5.01 0.07 70.78 Average: 3 14.80 0.00 8.02 4.83 0.08 72.26