---> uname -a: Linux prd-centos7-docker-4c-2g-18842.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 697 177 0 962 1056 Swap: 1023 87 936 ---> 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:4e:e6:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85272sec preferred_lft 85272sec inet6 fe80::f816:3eff:fe4e:e615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:27:13:c9 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::42:45ff:fe27:13c9/64 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) 01/07/21 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:41:01 232.77 112.08 120.69 0.00 10966.87 47749.11 0.00 09:42:01 232.93 86.58 146.35 0.00 3725.93 21040.73 0.00 09:43:01 198.42 102.06 96.36 0.00 4588.72 9595.86 0.00 09:44:01 201.81 45.82 155.98 0.00 15352.87 90291.60 0.00 09:45:02 2944.07 2593.60 350.48 0.00 198527.82 205093.65 0.00 09:46:01 687.39 433.74 253.65 0.00 39473.32 57598.16 0.00 09:47:02 2210.86 1848.00 362.86 0.00 153846.01 169978.82 0.00 09:48:01 283.05 56.69 226.36 0.00 4542.58 31857.20 0.00 09:49:01 12.87 6.36 6.51 0.00 2547.83 183.12 0.00 09:50:01 1.47 1.30 0.17 0.00 23.05 2.03 0.00 09:51:01 0.23 0.03 0.20 0.00 0.27 1.75 0.00 09:52:01 0.28 0.02 0.27 0.00 0.27 3.10 0.00 09:53:01 0.27 0.02 0.25 0.00 0.13 2.47 0.00 09:54:01 0.37 0.03 0.33 0.00 0.67 3.28 0.00 09:55:01 1.82 1.57 0.25 0.00 51.42 2.61 0.00 09:56:01 0.85 0.07 0.78 0.00 1.87 15.54 0.00 09:57:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 09:58:01 193.92 94.22 99.70 0.00 8629.27 19036.29 0.00 Average: 402.73 301.51 101.21 0.00 24762.65 36390.30 0.00 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 154828 0 729816 38.79 1492 995408 1448524 49.44 567052 923868 40 09:42:01 166556 0 780068 41.46 1492 933428 1748188 59.66 589740 851256 52740 09:43:01 230808 0 795956 42.30 700 854080 1455504 49.67 589580 770408 37828 09:44:01 73296 0 704752 37.46 0 1103496 1261484 43.05 730780 844096 79392 09:45:02 74404 0 856036 45.50 0 951104 2349360 80.18 773528 804224 8080 09:46:01 66700 0 709340 37.70 0 1105504 1357048 46.31 552912 1013564 264 09:47:02 364032 0 741848 39.43 0 775664 2421596 82.65 633020 655028 7756 09:48:01 201712 0 628452 33.40 0 1051380 1322920 45.15 571752 864016 16 09:49:01 136632 0 617896 32.84 0 1127016 1187748 40.54 589600 914860 16 09:50:01 137612 0 616472 32.76 0 1127460 1176644 40.16 589180 915328 12 09:51:01 138256 0 615824 32.73 0 1127464 1176428 40.15 588716 915340 12 09:52:01 138164 0 615908 32.73 0 1127472 1176428 40.15 588736 915348 8 09:53:01 138260 0 615792 32.73 0 1127492 1176428 40.15 588744 915356 8 09:54:01 138352 0 615708 32.72 0 1127484 1176428 40.15 588868 915368 8 09:55:01 136444 0 616780 32.78 0 1128320 1176500 40.15 588884 916152 24 09:56:01 136260 0 616940 32.79 0 1128344 1176420 40.15 588804 916188 12 09:57:01 136176 0 617016 32.79 0 1128352 1176428 40.15 588808 916188 8 09:58:01 235576 0 667796 35.49 0 978172 1281340 43.73 545300 814244 40 Average: 155782 0 675689 35.91 205 1049869 1402523 47.87 603000 876713 10348 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 vethab8e6c9 2.22 5.16 0.15 30.28 0.00 0.00 0.00 0.00 09:41:01 eth0 1173.87 1231.03 6067.64 149.05 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 888.75 771.10 72.53 2793.66 0.00 0.00 0.00 0.00 09:42:01 veth3474e2c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 eth0 228.55 171.00 833.68 25.59 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 152.50 195.59 11.15 804.60 0.00 0.00 0.00 0.00 09:43:01 veth3474e2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 54.55 36.40 32.50 86.96 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 221.73 172.39 1696.41 48.14 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth7170632 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 eth0 59.18 43.88 162.42 27.80 0.00 0.00 0.00 0.00 09:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 veth7170632 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 09:45:02 docker0 30.07 36.34 1.90 147.14 0.00 0.00 0.00 0.00 09:46:01 eth0 50.14 26.53 150.27 14.08 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 veth7170632 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 6.78 14.36 0.37 78.26 0.00 0.00 0.00 0.00 09:47:02 veth3239545 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 eth0 61.09 38.58 88.97 89.54 0.00 0.00 0.00 0.00 09:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 veth7170632 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 248.93 179.07 1730.61 89.59 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 veth7170632 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:48:01 docker0 1099.31 1081.80 87.04 4307.12 0.00 0.00 0.00 0.00 09:49:01 eth0 3.71 2.26 3.47 1.34 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 1.03 0.60 0.72 0.28 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.35 0.32 0.17 0.08 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 234.44 186.13 2183.23 24.06 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.94 114.00 709.10 30.68 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 60.23 59.27 4.77 235.98 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) 01/07/21 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 16.41 0.00 9.81 2.41 0.08 71.29 09:41:01 0 14.39 0.00 12.03 1.80 0.09 71.69 09:41:01 1 13.37 0.00 8.42 4.10 0.07 74.03 09:41:01 2 16.10 0.00 9.68 1.72 0.09 72.42 09:41:01 3 21.79 0.00 9.13 2.01 0.05 67.02 09:42:01 all 23.91 0.00 9.16 7.09 0.06 59.77 09:42:01 0 24.83 0.00 9.58 7.27 0.07 58.25 09:42:01 1 24.74 0.00 8.83 6.85 0.05 59.52 09:42:01 2 23.20 0.00 9.41 8.84 0.05 58.49 09:42:01 3 22.87 0.00 8.83 5.37 0.09 62.84 09:43:01 all 57.25 0.00 16.01 4.56 0.13 22.04 09:43:01 0 56.77 0.00 15.84 3.31 0.12 23.95 09:43:01 1 58.44 0.00 15.97 3.96 0.14 21.49 09:43:01 2 56.55 0.00 16.12 4.85 0.12 22.36 09:43:01 3 57.25 0.00 16.12 6.12 0.14 20.37 09:44:01 all 21.84 0.00 13.00 7.66 0.11 57.40 09:44:01 0 20.60 0.00 13.24 8.26 0.12 57.79 09:44:01 1 21.74 0.00 13.08 7.64 0.12 57.42 09:44:01 2 23.81 0.00 13.11 8.94 0.10 54.04 09:44:01 3 21.22 0.00 12.56 5.79 0.09 60.34 09:45:02 all 23.96 0.00 31.26 21.30 0.31 23.17 09:45:02 0 22.94 0.00 31.46 21.42 0.34 23.84 09:45:02 1 24.79 0.00 30.97 20.69 0.28 23.27 09:45:02 2 23.28 0.00 31.23 22.13 0.32 23.05 09:45:02 3 24.85 0.00 31.37 20.98 0.29 22.51 09:46:01 all 49.50 0.00 18.25 16.13 0.12 16.00 09:46:01 0 48.34 0.00 19.06 15.94 0.14 16.51 09:46:01 1 49.28 0.00 18.56 15.39 0.14 16.62 09:46:01 2 50.40 0.00 18.08 15.70 0.11 15.70 09:46:01 3 49.96 0.00 17.30 17.46 0.11 15.17 09:47:02 all 34.73 0.00 28.70 17.96 0.17 18.44 09:47:02 0 33.95 0.00 27.74 18.36 0.18 19.77 09:47:02 1 36.23 0.00 27.86 17.42 0.16 18.33 09:47:02 2 33.83 0.00 28.97 18.52 0.19 18.48 09:47:02 3 34.91 0.00 30.24 17.52 0.16 17.16 09:48:01 all 29.56 0.00 12.27 8.78 0.09 49.30 09:48:01 0 29.12 0.00 13.71 7.39 0.11 49.67 09:48:01 1 29.20 0.00 11.75 8.57 0.05 50.43 09:48:01 2 29.03 0.00 12.27 9.58 0.07 49.05 09:48:01 3 30.88 0.00 11.37 9.59 0.12 48.04 09:49:01 all 0.27 0.00 0.29 0.13 0.00 99.32 09:49:01 0 0.20 0.00 0.23 0.08 0.00 99.48 09:49:01 1 0.43 0.00 0.18 0.23 0.00 99.15 09:49:01 2 0.15 0.00 0.23 0.07 0.02 99.53 09:49:01 3 0.28 0.00 0.50 0.12 0.00 99.10 09:50:01 all 0.04 0.00 0.04 0.03 0.00 99.90 09:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 1 0.03 0.00 0.05 0.08 0.00 99.83 09:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:50:01 3 0.05 0.00 0.03 0.02 0.00 99.90 09:51:01 all 0.17 0.00 0.12 0.00 0.01 99.70 09:51:01 0 0.03 0.00 0.10 0.00 0.02 99.85 09:51:01 1 0.07 0.00 0.13 0.00 0.02 99.78 09:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:51:01 3 0.52 0.00 0.20 0.00 0.00 99.28 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:52:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:52:01 1 0.35 0.00 0.03 0.00 0.00 99.62 09:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:52:01 3 0.20 0.00 0.02 0.00 0.00 99.78 09:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:53:01 0 0.02 0.00 0.02 0.02 0.00 99.95 09:53:01 1 0.17 0.00 0.02 0.00 0.00 99.82 09:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:53:01 3 0.37 0.00 0.02 0.00 0.02 99.60 09:54:01 all 0.05 0.00 0.03 0.00 0.00 99.91 09:54:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:54:01 3 0.17 0.00 0.03 0.00 0.00 99.80 09:55:01 all 0.08 0.00 0.07 0.04 0.00 99.81 09:55:01 0 0.08 0.00 0.10 0.02 0.00 99.80 09:55:01 1 0.10 0.00 0.03 0.00 0.00 99.87 09:55:01 2 0.07 0.00 0.10 0.13 0.00 99.70 09:55:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:56:01 all 0.15 0.00 0.04 0.01 0.00 99.80 09:56:01 0 0.05 0.00 0.08 0.00 0.00 99.87 09:56:01 1 0.53 0.00 0.02 0.02 0.00 99.43 09:56:01 2 0.00 0.00 0.03 0.02 0.00 99.95 09:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 all 0.16 0.00 0.04 0.00 0.00 99.79 09:57:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:57:01 1 0.20 0.00 0.05 0.00 0.00 99.75 09:57:01 2 0.35 0.00 0.03 0.00 0.00 99.62 09:57:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:58:01 all 6.58 0.00 5.26 3.66 0.08 84.41 09:58:01 0 6.47 0.00 5.60 3.35 0.05 84.52 09:58:01 1 7.07 0.00 4.96 2.10 0.10 85.78 09:58:01 2 6.46 0.00 4.82 3.80 0.08 84.84 09:58:01 3 6.34 0.00 5.68 5.41 0.07 82.50 Average: all 14.32 0.00 7.79 4.84 0.06 72.99 Average: 0 13.91 0.00 8.03 4.70 0.07 73.29 Average: 1 14.42 0.00 7.61 4.69 0.06 73.22 Average: 2 14.27 0.00 7.80 5.10 0.06 72.77 Average: 3 14.68 0.00 7.73 4.86 0.06 72.67