---> uname -a: Linux prd-centos7-docker-4c-2g-24256.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/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% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/13 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 233 0 887 1033 Swap: 1023 45 978 ---> 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:f1:2e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.123.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85144sec preferred_lft 85144sec inet6 fe80::f816:3eff:fef1:2e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:56:e6:7e 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::42:52ff:fe56:e67e/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) 02/01/21 _x86_64_ (4 CPU) 02:39:59 LINUX RESTART (4 CPU) 02:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:42:01 183.50 69.11 114.39 0.00 5779.94 46366.31 0.00 02:43:01 253.77 87.83 165.94 0.00 3304.80 21659.43 0.00 02:44:01 154.43 70.56 83.87 0.00 2619.39 10219.19 0.00 02:45:01 142.22 39.92 102.30 0.00 2871.56 25657.26 0.00 02:46:02 1688.93 1352.53 336.40 0.00 149955.78 205027.92 0.00 02:47:02 1219.27 936.84 282.43 0.00 100145.49 111747.71 0.00 02:48:02 1704.14 1333.95 370.19 0.00 129056.08 148349.61 0.00 02:49:01 1676.03 1344.35 331.68 0.00 120804.59 126115.61 0.00 02:50:02 245.41 52.41 193.00 0.00 7038.67 24158.70 0.00 02:51:01 1.98 0.59 1.39 0.00 26.01 21.51 0.00 02:52:01 1.47 1.27 0.20 0.00 100.58 1.92 0.00 02:53:01 0.38 0.02 0.37 0.00 0.53 5.86 0.00 02:54:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 02:55:01 1.82 1.45 0.37 0.00 53.96 5.35 0.00 02:56:01 0.87 0.05 0.82 0.00 2.13 16.01 0.00 02:57:01 0.42 0.02 0.40 0.00 0.27 5.90 0.00 02:58:01 0.28 0.00 0.28 0.00 0.00 4.35 0.00 02:59:01 0.35 0.00 0.35 0.00 0.00 5.43 0.00 03:00:01 0.63 0.00 0.63 0.00 0.00 6.06 0.00 Average: 383.42 278.81 104.61 0.00 27521.27 37985.58 0.00 02:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 81164 0 687596 36.54 2152 1110632 1426240 48.68 569384 988180 52216 02:43:01 159316 0 809896 43.04 1492 910840 1628304 55.57 645768 802748 63032 02:44:01 262976 0 829600 44.09 728 788240 1841024 62.83 657668 676368 60516 02:45:01 182376 0 731064 38.85 568 967536 1314176 44.85 585404 827196 56 02:46:02 97316 0 835880 44.43 0 948348 2323888 79.31 681636 880648 75452 02:47:02 359032 0 721728 38.36 0 800784 1388172 47.38 530404 735912 0 02:48:02 100928 0 776104 41.25 0 1004512 1935500 66.06 555132 1001204 12264 02:49:01 327588 0 888676 47.23 0 665280 2600468 88.75 642540 656476 24912 02:50:02 301980 0 648120 34.45 0 931444 1184148 40.41 583936 750132 20 02:51:01 305756 0 643588 34.21 0 932200 1162392 39.67 581660 750532 16 02:52:01 304144 0 642180 34.13 0 935220 1152100 39.32 580552 753520 12 02:53:01 304480 0 641836 34.11 0 935228 1152100 39.32 580680 753536 8 02:54:01 304652 0 641652 34.10 0 935240 1152100 39.32 580812 753536 8 02:55:01 303140 0 642232 34.13 0 936172 1152100 39.32 580832 754440 16 02:56:01 302936 0 642440 34.14 0 936168 1152172 39.32 580660 754472 8 02:57:01 303024 0 642328 34.14 0 936192 1152100 39.32 580596 754496 8 02:58:01 303172 0 642172 34.13 0 936200 1152100 39.32 580604 754496 8 02:59:01 302932 0 642408 34.14 0 936204 1152100 39.32 580732 754496 8 03:00:01 303212 0 642112 34.13 0 936220 1152100 39.32 580616 754500 8 Average: 258428 0 702716 37.35 260 920140 1430173 48.81 592611 781941 15188 02:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 eth0 1061.97 1123.49 5802.30 134.85 0.00 0.00 0.00 0.00 02:42:01 vetha976279 32.82 41.19 2.20 268.63 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 864.70 751.97 70.55 2944.51 0.00 0.00 0.00 0.00 02:43:01 vetha9bf42c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:43:01 eth0 231.94 178.27 636.69 107.36 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 107.07 126.80 7.96 558.53 0.00 0.00 0.00 0.00 02:44:01 vetha9bf42c 1.95 1.95 0.15 0.15 0.00 0.00 0.00 0.00 02:44:01 eth0 68.32 41.96 57.52 69.33 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 1.95 1.95 0.13 0.15 0.00 0.00 0.00 0.00 02:45:01 eth0 204.19 171.26 1699.16 80.18 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 eth0 49.39 31.26 168.99 12.85 0.00 0.00 0.00 0.00 02:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 veth100ed87 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 02:46:02 docker0 15.31 21.04 0.90 143.26 0.00 0.00 0.00 0.00 02:47:02 veth7c5b626 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 veth5f71145 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 eth0 33.32 23.14 63.89 59.79 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 eth0 274.48 198.79 1855.57 32.85 0.00 0.00 0.00 0.00 02:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 veth100ed87 0.00 0.70 0.00 0.03 0.00 0.00 0.00 0.00 02:48:02 docker0 1054.99 1005.25 83.36 4264.82 0.00 0.00 0.00 0.00 02:49:01 veth6b5ada5 2.80 3.67 0.35 14.53 0.00 0.00 0.00 0.00 02:49:01 eth0 60.05 43.80 43.36 78.51 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 veth9ef175d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 eth0 84.38 60.45 138.31 75.45 0.00 0.00 0.00 0.00 02:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 docker0 1058.10 1016.09 83.61 4352.71 0.00 0.00 0.00 0.00 02:51:01 eth0 1.25 0.47 0.49 0.24 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 eth0 0.32 0.20 0.15 0.07 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.03 98.69 551.12 34.29 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 55.76 53.55 4.41 229.40 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) 02/01/21 _x86_64_ (4 CPU) 02:39:59 LINUX RESTART (4 CPU) 02:41:01 CPU %user %nice %system %iowait %steal %idle 02:42:01 all 15.60 0.00 8.51 2.19 0.08 73.62 02:42:01 0 14.10 0.00 9.57 1.77 0.03 74.53 02:42:01 1 15.21 0.00 7.55 2.72 0.05 74.47 02:42:01 2 15.59 0.00 8.18 1.55 0.10 74.58 02:42:01 3 17.50 0.00 8.75 2.71 0.14 70.91 02:43:01 all 25.24 0.00 9.22 9.62 0.07 55.85 02:43:01 0 25.80 0.00 9.32 8.66 0.05 56.16 02:43:01 1 24.86 0.00 8.78 8.17 0.07 58.12 02:43:01 2 25.90 0.00 9.06 13.27 0.10 51.67 02:43:01 3 24.41 0.00 9.71 8.38 0.07 57.43 02:44:01 all 48.73 0.00 13.60 4.18 0.06 33.43 02:44:01 0 50.01 0.00 13.10 4.14 0.05 32.69 02:44:01 1 48.26 0.00 13.57 4.25 0.07 33.85 02:44:01 2 48.67 0.00 14.38 3.35 0.07 33.54 02:44:01 3 47.96 0.00 13.37 4.98 0.03 33.66 02:45:01 all 33.91 0.00 12.09 3.68 0.04 50.29 02:45:01 0 33.16 0.00 12.39 4.14 0.03 50.27 02:45:01 1 35.58 0.00 12.73 4.14 0.03 47.52 02:45:01 2 33.08 0.00 11.58 3.95 0.05 51.35 02:45:01 3 33.80 0.00 11.66 2.47 0.05 52.02 02:46:02 all 20.91 0.00 25.60 21.12 0.15 32.23 02:46:02 0 19.99 0.00 24.64 21.10 0.14 34.14 02:46:02 1 20.65 0.00 25.53 20.76 0.16 32.91 02:46:02 2 21.32 0.00 26.51 21.77 0.15 30.25 02:46:02 3 21.67 0.00 25.72 20.86 0.14 31.62 02:47:02 all 53.25 0.00 18.79 15.97 0.07 11.92 02:47:02 0 53.13 0.00 18.65 12.99 0.09 15.15 02:47:02 1 53.06 0.00 18.09 17.19 0.07 11.59 02:47:02 2 54.03 0.00 18.47 16.68 0.07 10.75 02:47:02 3 52.79 0.00 19.95 17.02 0.05 10.19 02:48:02 all 17.92 0.00 20.84 28.17 0.10 32.97 02:48:02 0 17.63 0.00 21.17 29.12 0.09 31.99 02:48:02 1 17.63 0.00 20.04 32.00 0.12 30.22 02:48:02 2 17.93 0.00 21.12 28.88 0.11 31.96 02:48:02 3 18.52 0.00 21.04 22.62 0.09 37.74 02:49:01 all 34.05 0.00 20.32 30.11 0.11 15.41 02:49:01 0 33.40 0.00 20.06 31.52 0.09 14.93 02:49:01 1 34.29 0.00 19.42 32.93 0.14 13.21 02:49:01 2 34.94 0.00 20.50 29.43 0.11 15.03 02:49:01 3 33.55 0.00 21.32 26.51 0.12 18.51 02:50:02 all 22.44 0.00 9.05 11.94 0.05 56.52 02:50:02 0 21.79 0.00 9.19 10.84 0.05 58.12 02:50:02 1 22.36 0.00 9.29 11.85 0.05 56.46 02:50:02 2 22.77 0.00 8.63 11.05 0.07 57.48 02:50:02 3 22.82 0.00 9.10 14.03 0.03 54.02 02:51:01 all 0.17 0.00 0.04 0.00 0.00 99.78 02:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:51:01 1 0.03 0.00 0.03 0.02 0.00 99.92 02:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:51:01 3 0.52 0.00 0.05 0.00 0.02 99.41 02:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:52:01 3 0.53 0.00 0.03 0.00 0.00 99.43 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:53:01 3 0.52 0.00 0.02 0.00 0.00 99.47 02:54:01 all 0.17 0.00 0.07 0.00 0.00 99.75 02:54:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:54:01 1 0.02 0.00 0.07 0.00 0.00 99.92 02:54:01 2 0.03 0.00 0.08 0.00 0.00 99.88 02:54:01 3 0.57 0.00 0.12 0.00 0.00 99.32 02:55:01 all 0.15 0.00 0.04 0.02 0.00 99.78 02:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:55:01 1 0.02 0.00 0.05 0.00 0.00 99.93 02:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:55:01 3 0.53 0.00 0.08 0.08 0.00 99.30 02:56:01 all 0.17 0.00 0.04 0.00 0.00 99.80 02:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:56:01 1 0.45 0.00 0.03 0.00 0.00 99.52 02:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:56:01 3 0.12 0.00 0.03 0.00 0.00 99.85 02:57:01 all 0.08 0.00 0.04 0.00 0.00 99.88 02:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:57:01 1 0.25 0.00 0.05 0.00 0.00 99.70 02:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:58:01 all 0.02 0.00 0.03 0.00 0.00 99.95 02:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:58:01 2 0.02 0.00 0.05 0.00 0.00 99.93 02:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:59:01 all 0.11 0.00 0.03 0.00 0.00 99.86 02:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:59:01 1 0.37 0.00 0.05 0.00 0.00 99.58 02:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:00:01 all 0.15 0.00 0.02 0.00 0.00 99.84 03:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:00:01 1 0.50 0.00 0.02 0.00 0.00 99.48 03:00:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 14.13 0.00 7.13 6.52 0.04 72.17 Average: 0 13.94 0.00 7.14 6.39 0.03 72.50 Average: 1 14.16 0.00 6.99 6.89 0.04 71.93 Average: 2 14.18 0.00 7.16 6.68 0.04 71.93 Average: 3 14.25 0.00 7.25 6.13 0.04 72.33