---> uname -a: Linux prd-centos7-docker-4c-2g-21861.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/1 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 255 0 854 1023 Swap: 1023 47 976 ---> 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:3b:af:95 brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85257sec preferred_lft 85257sec inet6 fe80::f816:3eff:fe3b:af95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:6b:12:9d 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:b4ff:fe6b:129d/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) 01/21/21 _x86_64_ (4 CPU) 06:08:02 LINUX RESTART (4 CPU) 06:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 191.17 78.03 113.14 0.00 9161.14 46249.43 0.00 06:11:01 245.98 86.22 159.76 0.00 3689.49 21295.31 0.00 06:12:01 167.44 82.78 84.66 0.00 4112.61 9373.78 0.00 06:13:02 185.39 39.40 145.99 0.00 13268.24 84001.29 0.00 06:14:02 2382.97 2035.12 347.85 0.00 207411.84 218481.73 0.00 06:15:01 521.81 298.67 223.15 0.00 23473.69 42217.96 0.00 06:16:02 1706.18 1356.04 350.13 0.00 119345.20 159380.65 0.00 06:17:01 217.43 37.47 179.96 0.00 4380.57 25189.83 0.00 06:18:01 5.21 0.10 5.11 0.00 2.80 167.57 0.00 06:19:01 0.73 0.45 0.28 0.00 15.05 3.93 0.00 06:20:01 0.28 0.02 0.27 0.00 0.53 2.73 0.00 06:21:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 06:22:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 06:23:01 0.48 0.23 0.25 0.00 21.71 2.33 0.00 06:24:01 2.63 1.51 1.12 0.00 192.18 18.96 0.00 06:25:01 0.32 0.00 0.32 0.00 0.00 2.71 0.00 06:26:01 0.38 0.00 0.38 0.00 0.00 5.21 0.00 06:27:01 123.43 69.81 53.62 0.00 5794.64 14920.67 0.00 Average: 320.13 227.60 92.53 0.00 21780.82 34596.98 0.00 06:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 119824 0 678184 36.04 2160 1081376 1446108 49.35 554088 967148 17544 06:11:01 242032 0 777236 41.31 1484 860792 1683692 57.46 610800 752636 82480 06:12:01 325572 0 757736 40.27 732 797504 1662028 56.72 556356 709488 38712 06:13:02 72764 0 704636 37.45 348 1103796 1251004 42.69 718124 843668 82276 06:14:02 75180 0 845004 44.91 72 961288 2346712 80.09 728188 857508 84020 06:15:01 392364 0 714484 37.97 68 774628 1459068 49.80 542648 700900 16 06:16:02 346952 0 728800 38.73 16 805776 1654108 56.45 605928 697864 16500 06:17:01 157520 0 656216 34.88 16 1067792 1201428 41.00 517880 961216 20 06:18:01 163256 0 650372 34.57 16 1067900 1174160 40.07 514492 960540 24 06:19:01 162640 0 650608 34.58 16 1068280 1174268 40.08 514956 960960 8 06:20:01 163196 0 650060 34.55 16 1068272 1173132 40.04 514396 960936 8 06:21:01 163580 0 649652 34.53 16 1068296 1169020 39.90 513960 960928 8 06:22:01 163904 0 649316 34.51 16 1068308 1169020 39.90 513976 960928 8 06:23:01 162444 0 650220 34.56 16 1068864 1169744 39.92 514464 961424 8 06:24:01 154240 0 653304 34.72 16 1073984 1169092 39.90 520136 963748 8 06:25:01 154592 0 652948 34.70 16 1073988 1169032 39.90 519780 963748 8 06:26:01 154592 0 652936 34.70 16 1074000 1169020 39.90 519780 963752 20 06:27:01 306992 0 687276 36.53 0 887276 1168728 39.89 494632 805960 100300 Average: 193425 0 689388 36.64 280 998451 1356076 46.28 554144 886297 23443 06:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 vethd467e2b 3.69 11.16 0.25 66.18 0.00 0.00 0.00 0.00 06:10:01 eth0 1149.22 1077.41 5917.15 127.70 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 785.75 794.54 66.87 2749.52 0.00 0.00 0.00 0.00 06:11:01 eth0 205.49 167.44 788.04 76.37 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 vethc50a4f7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 141.44 168.70 10.49 757.30 0.00 0.00 0.00 0.00 06:12:01 eth0 29.43 15.47 24.72 13.25 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 vethc50a4f7 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 06:13:02 eth0 217.09 186.36 1694.32 86.20 0.00 0.00 0.00 0.00 06:13:02 veth03cc378 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 eth0 43.96 22.00 161.54 8.14 0.00 0.00 0.00 0.00 06:14:02 veth03cc378 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 docker0 12.98 26.53 0.70 146.02 0.00 0.00 0.00 0.00 06:15:01 vethe1cace6 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 54.00 40.68 105.46 63.64 0.00 0.00 0.00 0.00 06:15:01 veth03cc378 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 eth0 54.98 30.95 136.65 17.33 0.00 0.00 0.00 0.00 06:16:02 vethbe6c9c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 veth03cc378 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 261.36 182.72 1732.21 95.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 1006.35 1114.28 82.47 4318.42 0.00 0.00 0.00 0.00 06:18:01 eth0 0.70 0.27 0.41 0.06 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.65 0.50 0.35 0.27 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 274.95 235.00 2178.13 69.17 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.39 108.92 707.76 30.90 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 55.05 60.95 4.51 236.23 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) 01/21/21 _x86_64_ (4 CPU) 06:08:02 LINUX RESTART (4 CPU) 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 16.68 0.00 9.71 1.83 0.20 71.58 06:10:01 0 13.22 0.00 11.63 1.55 0.17 73.42 06:10:01 1 18.92 0.00 7.94 1.01 0.17 71.95 06:10:01 2 19.32 0.00 9.06 3.11 0.24 68.28 06:10:01 3 15.22 0.00 10.23 1.65 0.21 72.70 06:11:01 all 27.73 0.00 10.29 5.90 0.44 55.64 06:11:01 0 27.45 0.00 10.12 3.89 0.43 58.10 06:11:01 1 28.22 0.00 10.33 7.06 0.43 53.97 06:11:01 2 27.21 0.00 10.86 6.99 0.47 54.48 06:11:01 3 28.03 0.00 9.86 5.66 0.42 56.03 06:12:01 all 58.24 0.00 16.36 3.66 0.21 21.53 06:12:01 0 59.14 0.00 15.61 1.80 0.23 23.22 06:12:01 1 56.69 0.00 16.63 3.85 0.19 22.64 06:12:01 2 58.76 0.00 16.58 2.97 0.19 21.49 06:12:01 3 58.38 0.00 16.61 6.03 0.21 18.77 06:13:02 all 23.08 0.00 13.83 4.63 0.30 58.16 06:13:02 0 21.72 0.00 12.54 5.73 0.29 59.72 06:13:02 1 24.55 0.00 14.78 4.21 0.34 56.13 06:13:02 2 24.90 0.00 14.40 4.74 0.29 55.66 06:13:02 3 21.13 0.00 13.60 3.86 0.28 61.13 06:14:02 all 26.47 0.00 33.29 17.22 0.66 22.36 06:14:02 0 25.61 0.00 34.07 17.49 0.72 22.11 06:14:02 1 26.39 0.00 33.20 16.52 0.73 23.15 06:14:02 2 27.68 0.00 32.72 18.07 0.56 20.98 06:14:02 3 26.21 0.00 33.15 16.80 0.63 23.21 06:15:01 all 55.78 0.00 18.27 9.29 0.23 16.43 06:15:01 0 55.90 0.00 18.52 10.43 0.23 14.92 06:15:01 1 55.96 0.00 17.68 10.62 0.21 15.52 06:15:01 2 55.90 0.00 17.25 8.19 0.27 18.39 06:15:01 3 55.36 0.00 19.60 7.91 0.21 16.92 06:16:02 all 42.68 0.00 27.99 12.83 0.55 15.95 06:16:02 0 41.83 0.00 26.44 15.38 0.62 15.73 06:16:02 1 43.40 0.00 27.92 10.30 0.52 17.87 06:16:02 2 40.55 0.00 30.01 12.63 0.55 16.26 06:16:02 3 44.97 0.00 27.58 13.03 0.50 13.92 06:17:01 all 19.67 0.00 11.08 6.27 0.31 62.67 06:17:01 0 21.94 0.00 11.78 5.86 0.33 60.09 06:17:01 1 18.60 0.00 11.03 5.08 0.23 65.06 06:17:01 2 21.80 0.00 10.72 7.13 0.26 60.08 06:17:01 3 16.34 0.00 10.78 6.99 0.42 65.46 06:18:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:18:01 0 0.52 0.00 0.05 0.00 0.00 99.43 06:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:18:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:19:01 all 0.17 0.00 0.05 0.00 0.02 99.76 06:19:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:19:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:19:01 2 0.07 0.00 0.08 0.00 0.03 99.82 06:19:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:20:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:20:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:20:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:21:01 0 0.12 0.00 0.02 0.00 0.00 99.87 06:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:21:01 2 0.42 0.00 0.02 0.00 0.00 99.57 06:21:01 3 0.08 0.00 0.10 0.00 0.00 99.82 06:22:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:22:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:23:01 all 0.08 0.00 0.05 0.00 0.01 99.86 06:23:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:23:01 1 0.18 0.00 0.07 0.00 0.02 99.73 06:23:01 2 0.10 0.00 0.03 0.00 0.02 99.85 06:23:01 3 0.03 0.00 0.07 0.02 0.00 99.88 06:24:01 all 0.12 0.00 0.07 0.02 0.00 99.80 06:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:24:01 1 0.35 0.00 0.07 0.00 0.00 99.58 06:24:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:24:01 3 0.03 0.00 0.12 0.07 0.02 99.77 06:25:01 all 0.13 0.00 0.04 0.00 0.00 99.83 06:25:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:25:01 1 0.43 0.00 0.05 0.00 0.00 99.52 06:25:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:25:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:26:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:26:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:27:01 all 6.67 0.00 4.86 2.56 0.07 85.84 06:27:01 0 5.76 0.00 4.54 2.95 0.05 86.70 06:27:01 1 6.90 0.00 4.73 2.74 0.07 85.56 06:27:01 2 6.41 0.00 4.96 1.70 0.07 86.85 06:27:01 3 7.60 0.00 5.22 2.84 0.10 84.24 Average: all 15.00 0.00 7.85 3.45 0.16 73.54 Average: 0 14.79 0.00 7.83 3.49 0.17 73.72 Average: 1 15.14 0.00 7.78 3.30 0.16 73.62 Average: 2 15.30 0.00 7.91 3.52 0.16 73.11 Average: 3 14.75 0.00 7.90 3.47 0.16 73.71