---> uname -a: Linux prd-centos7-docker-4c-2g-18684.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 13.0G 37.0G 26% / 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/12 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 676 117 0 1044 1075 Swap: 1023 65 958 ---> 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:1c:b0:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85234sec preferred_lft 85234sec inet6 fe80::f816:3eff:fe1c:b0c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:23:15:69:a9 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::42:23ff:fe15:69a9/64 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) 01/06/21 _x86_64_ (4 CPU) 16:44:28 LINUX RESTART (4 CPU) 16:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:46:01 100.32 40.98 59.33 0.00 7484.36 17821.12 0.00 16:47:01 293.30 93.48 199.82 0.00 5660.68 52274.35 0.00 16:48:01 190.64 92.42 98.22 0.00 3121.76 10585.80 0.00 16:49:01 146.84 85.10 61.73 0.00 3844.21 7438.22 0.00 16:50:02 919.24 674.75 244.49 0.00 89881.82 165920.75 0.00 16:51:01 2574.64 2225.80 348.85 0.00 145795.45 153664.35 0.00 16:52:01 785.58 517.44 268.14 0.00 34589.50 65036.33 0.00 16:53:03 1984.01 1632.60 351.41 0.00 120524.17 150375.13 0.00 16:54:02 1581.42 1275.45 305.97 0.00 96804.08 99983.02 0.00 16:55:01 620.87 399.76 221.10 0.00 19373.16 38453.87 0.00 16:56:01 5.43 0.30 5.13 0.00 104.30 156.54 0.00 16:57:01 0.32 0.10 0.22 0.00 1.20 2.31 0.00 16:58:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 16:59:01 0.32 0.02 0.30 0.00 0.53 3.80 0.00 17:00:01 1.85 1.63 0.22 0.00 52.61 2.91 0.00 17:01:01 0.93 0.13 0.80 0.00 3.33 14.89 0.00 17:02:01 0.68 0.35 0.33 0.00 22.63 5.08 0.00 17:03:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 Average: 511.13 390.82 120.31 0.00 29298.28 42381.15 0.00 16:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 203660 0 627516 33.35 2620 1047748 1402748 47.87 611956 860996 42016 16:47:01 354444 0 673300 35.78 1492 852308 1107752 37.81 419888 822472 16 16:48:01 264104 0 815264 43.33 692 801484 1761120 60.10 684964 650360 69268 16:49:01 192536 0 772940 41.08 692 915376 1423244 48.57 643152 756000 50412 16:50:02 552160 0 635624 33.78 0 693760 1258708 42.96 476088 644604 23572 16:51:01 78284 0 784512 41.70 0 1018748 2365216 80.72 621904 927168 36268 16:52:01 71300 0 715940 38.05 0 1094304 1573704 53.71 740752 822828 14768 16:53:03 66876 0 753076 40.02 0 1061592 2061124 70.34 681476 895408 97968 16:54:02 69244 0 800152 42.53 0 1012148 2314340 78.98 643908 915452 92668 16:55:01 596728 0 595760 31.66 0 689056 1189928 40.61 464668 581992 20 16:56:01 598128 0 591336 31.43 0 692080 1159732 39.58 466256 581836 12 16:57:01 597656 0 591800 31.45 0 692088 1159780 39.58 467008 581736 20 16:58:01 597804 0 591644 31.44 0 692096 1159732 39.58 466608 581668 12 16:59:01 599412 0 590028 31.36 0 692104 1149380 39.23 465336 581616 8 17:00:01 598048 0 590432 31.38 0 693064 1149380 39.23 465456 582556 8 17:01:01 596512 0 591956 31.46 0 693076 1151824 39.31 466788 582604 8 17:02:01 596720 0 591068 31.41 0 693756 1149888 39.24 465816 583160 8 17:03:01 597148 0 590636 31.39 0 693760 1149888 39.24 465836 583160 8 Average: 401709 0 661277 35.15 305 818253 1427083 48.70 539881 696423 23726 16:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 eth0 1992.17 1540.30 6338.62 207.27 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 veth5604c07 883.45 945.38 84.02 2682.54 0.00 0.00 0.00 0.00 16:46:01 docker0 883.45 945.24 71.94 2682.53 0.00 0.00 0.00 0.00 16:47:01 eth0 508.43 421.16 3673.21 43.59 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 174.80 211.11 12.38 829.93 0.00 0.00 0.00 0.00 16:48:01 veth33f8283 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:48:01 eth0 55.77 39.44 36.15 53.22 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 veth33f8283 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 36.83 26.76 19.77 48.72 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 vethde89f18 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:50:02 eth0 191.17 159.69 1691.43 53.48 0.00 0.00 0.00 0.00 16:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 vethd65d161 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 vethde89f18 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 eth0 51.76 27.08 170.49 12.66 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 veth235798f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 vethde89f18 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 16:52:01 veth2afb3d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 177.82 130.53 1462.14 61.31 0.00 0.00 0.00 0.00 16:53:03 vethde89f18 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 16:53:03 vethc759c8f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:53:03 eth0 111.92 62.90 387.85 57.68 0.00 0.00 0.00 0.00 16:53:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:54:02 vethdb5f393 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:54:02 vethde89f18 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 16:54:02 eth0 64.44 41.80 88.52 64.84 0.00 0.00 0.00 0.00 16:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 73.16 47.23 213.90 42.17 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 1155.95 1329.11 90.39 4515.01 0.00 0.00 0.00 0.00 16:56:01 eth0 1.60 0.73 0.83 0.29 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 7.28 6.03 0.74 9.57 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 3.25 3.43 0.47 7.04 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 3.05 3.01 0.32 6.92 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.49 139.71 784.37 37.18 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 63.22 72.69 4.94 246.94 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) 01/06/21 _x86_64_ (4 CPU) 16:44:28 LINUX RESTART (4 CPU) 16:45:01 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 17.51 0.00 7.18 1.84 0.07 73.40 16:46:01 0 21.44 0.00 10.15 0.62 0.07 67.72 16:46:01 1 16.50 0.00 6.00 1.53 0.05 75.91 16:46:01 2 18.08 0.00 6.28 1.80 0.09 73.76 16:46:01 3 14.05 0.00 6.32 3.40 0.07 76.16 16:47:01 all 11.03 0.00 9.35 5.83 0.06 73.73 16:47:01 0 10.43 0.00 10.41 7.80 0.05 71.30 16:47:01 1 11.01 0.00 8.45 4.22 0.07 76.25 16:47:01 2 12.21 0.00 9.87 6.77 0.07 71.08 16:47:01 3 10.44 0.00 8.67 4.52 0.07 76.30 16:48:01 all 52.29 0.00 13.08 6.00 0.07 28.56 16:48:01 0 51.05 0.00 12.75 3.94 0.03 32.22 16:48:01 1 50.17 0.00 12.56 6.19 0.09 30.99 16:48:01 2 52.93 0.00 13.33 8.30 0.09 25.35 16:48:01 3 55.03 0.00 13.66 5.60 0.07 25.64 16:49:01 all 38.24 0.00 11.85 3.98 0.05 45.89 16:49:01 0 38.98 0.00 11.82 3.50 0.07 45.63 16:49:01 1 38.06 0.00 12.18 4.60 0.02 45.14 16:49:01 2 37.92 0.00 11.45 4.26 0.05 46.32 16:49:01 3 38.01 0.00 11.93 3.54 0.05 46.47 16:50:02 all 23.68 0.00 22.22 4.57 0.10 49.43 16:50:02 0 23.62 0.00 22.42 4.58 0.10 49.27 16:50:02 1 22.26 0.00 20.98 4.41 0.12 52.22 16:50:02 2 23.23 0.00 22.88 5.24 0.10 48.54 16:50:02 3 25.62 0.00 22.61 4.05 0.07 47.65 16:51:01 all 16.08 0.00 21.81 32.99 0.12 28.99 16:51:01 0 16.50 0.00 21.96 36.20 0.11 25.24 16:51:01 1 15.85 0.00 19.57 30.25 0.16 34.17 16:51:01 2 16.25 0.00 22.60 32.25 0.12 28.79 16:51:01 3 15.73 0.00 23.15 33.27 0.11 27.74 16:52:01 all 47.64 0.00 16.60 15.51 0.06 20.18 16:52:01 0 47.55 0.00 16.38 15.80 0.05 20.22 16:52:01 1 47.94 0.00 16.52 19.05 0.05 16.45 16:52:01 2 48.53 0.00 16.66 14.43 0.07 20.32 16:52:01 3 46.52 0.00 16.88 12.64 0.09 23.88 16:53:03 all 13.72 0.00 19.09 35.38 0.09 31.72 16:53:03 0 13.61 0.00 18.11 36.18 0.12 31.98 16:53:03 1 14.59 0.00 18.90 33.44 0.08 32.98 16:53:03 2 12.92 0.00 19.64 34.13 0.08 33.22 16:53:03 3 13.75 0.00 19.73 37.79 0.07 28.66 16:54:02 all 49.46 0.00 20.84 18.09 0.07 11.54 16:54:02 0 49.63 0.00 21.01 17.03 0.05 12.28 16:54:02 1 47.58 0.00 20.74 19.66 0.09 11.92 16:54:02 2 50.89 0.00 19.78 17.12 0.05 12.15 16:54:02 3 49.73 0.00 21.85 18.55 0.09 9.78 16:55:01 all 17.74 0.00 11.09 16.13 0.06 54.98 16:55:01 0 17.39 0.00 10.56 18.54 0.10 53.40 16:55:01 1 18.27 0.00 11.20 15.02 0.03 55.47 16:55:01 2 17.29 0.00 11.10 16.35 0.03 55.22 16:55:01 3 18.02 0.00 11.49 14.59 0.05 55.85 16:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:56:01 1 0.02 0.00 0.05 0.00 0.00 99.93 16:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:56:01 3 0.52 0.00 0.05 0.02 0.00 99.42 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 0.18 0.00 0.05 0.01 0.00 99.75 16:57:01 0 0.08 0.00 0.08 0.00 0.00 99.83 16:57:01 1 0.50 0.00 0.05 0.00 0.00 99.45 16:57:01 2 0.08 0.00 0.07 0.02 0.00 99.83 16:57:01 3 0.07 0.00 0.02 0.02 0.00 99.90 16:58:01 all 0.05 0.00 0.06 0.00 0.01 99.88 16:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:58:01 2 0.05 0.00 0.07 0.00 0.02 99.87 16:58:01 3 0.05 0.00 0.07 0.00 0.02 99.87 16:59:01 all 0.03 0.00 0.03 0.00 0.00 99.95 16:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:00:01 all 0.02 0.00 0.05 0.02 0.00 99.90 17:00:01 0 0.03 0.00 0.08 0.08 0.00 99.80 17:00:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:00:01 2 0.03 0.00 0.07 0.00 0.02 99.88 17:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:01:01 all 0.06 0.00 0.05 0.00 0.00 99.88 17:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:01:01 1 0.08 0.00 0.07 0.00 0.02 99.83 17:01:01 2 0.07 0.00 0.07 0.02 0.00 99.85 17:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:02:01 all 0.05 0.00 0.03 0.00 0.00 99.92 17:02:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:02:01 1 0.07 0.00 0.05 0.02 0.00 99.87 17:02:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:03:01 all 0.02 0.00 0.03 0.00 0.00 99.95 17:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 15.69 0.00 8.36 7.63 0.04 68.28 Average: 0 15.85 0.00 8.50 7.86 0.04 67.76 Average: 1 15.46 0.00 8.05 7.55 0.04 68.89 Average: 2 15.86 0.00 8.39 7.66 0.04 68.04 Average: 3 15.60 0.00 8.48 7.46 0.04 68.42