---> uname -a: Linux prd-centos7-docker-4c-2g-21258.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: 2933.442 BogoMIPS: 5866.88 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 14.1G 35.8G 28% / 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 14.1G 35.8G 28% /facter-os /dev/vda1 50.0G 14.1G 35.8G 28% /etc/resolv.conf /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hostname /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hosts /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/auth.log /dev/vda1 50.0G 14.1G 35.8G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/sa-host /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/secure /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/306 /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/306@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 781 237 0 818 996 Swap: 1023 50 973 ---> 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:e8:92:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fee8:927f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:33:86:34 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::42:71ff:fe33:8634/64 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) 01/19/21 _x86_64_ (4 CPU) 18:15:43 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:17:01 192.64 99.77 92.87 0.00 10496.42 44565.92 0.00 18:18:01 217.76 108.42 109.34 0.00 6886.15 46400.07 0.00 18:19:02 250.23 90.83 159.40 0.00 3236.88 21250.27 0.00 18:20:01 173.73 84.43 89.30 0.00 4004.33 10220.74 0.00 18:21:01 941.75 710.74 231.01 0.00 85423.06 159353.07 0.00 18:22:02 2466.35 2132.58 333.77 0.00 142702.80 152637.04 0.00 18:23:01 1525.99 1215.23 310.76 0.00 81647.62 113721.90 0.00 18:24:01 2357.14 1995.97 361.17 0.00 139287.23 145422.91 0.00 18:25:02 642.56 393.61 248.95 0.00 30332.41 44079.13 0.00 18:26:01 80.24 67.38 12.85 0.00 4125.45 301.85 0.00 18:27:01 0.77 0.18 0.58 0.00 93.54 9.29 0.00 18:28:01 0.20 0.02 0.18 0.00 0.13 1.92 0.00 18:29:01 0.28 0.02 0.27 0.00 0.27 3.60 0.00 18:30:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 18:31:01 294.31 141.26 153.05 0.00 8299.97 36868.27 0.00 18:32:01 182.09 54.24 127.85 0.00 4731.95 30635.29 0.00 18:33:01 4.98 0.35 4.63 0.00 5.73 2448.57 0.00 18:34:01 18.68 11.91 6.78 0.00 1438.53 104.41 0.00 Average: 520.78 395.95 124.83 0.00 29147.73 45054.02 0.00 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 69656 0 665684 35.38 2620 1143584 1332136 45.46 544984 1060104 36732 18:18:01 64176 0 706268 37.54 1944 1109156 1515864 51.73 600484 972572 16084 18:19:02 232236 0 740324 39.35 1524 907460 1425168 48.64 577884 792712 32432 18:20:01 257680 0 730476 38.82 792 892596 1458588 49.78 584640 748596 56468 18:21:01 131612 0 768244 40.83 56 981632 2065960 70.51 687432 857220 94824 18:22:02 249392 0 1103264 58.64 56 528832 3743152 127.75 721648 648020 61792 18:23:01 115016 0 715208 38.01 56 1051264 1917788 65.45 547452 990600 15480 18:24:01 192632 0 794980 42.25 56 893876 2299732 78.49 475496 956752 17420 18:25:02 358860 0 628232 33.39 56 894396 1247212 42.57 506232 768788 32 18:26:01 239720 0 626716 33.31 56 1015052 1205268 41.13 547960 846520 8 18:27:01 236240 0 627384 33.34 56 1017864 1190888 40.64 552644 846076 12 18:28:01 239636 0 623976 33.16 56 1017876 1159184 39.56 550216 846020 20 18:29:01 240176 0 623428 33.13 56 1017884 1159064 39.56 549996 846028 12 18:30:01 240164 0 623436 33.13 56 1017888 1159064 39.56 549872 846028 8 18:31:01 244792 0 675696 35.91 0 961056 1157252 39.50 595840 745900 20 18:32:01 74072 0 816032 43.37 0 991440 1336388 45.61 628268 815704 72224 18:33:01 76868 0 813820 43.25 0 990856 1336192 45.60 623980 817584 12 18:34:01 159240 0 791128 42.05 0 931176 1360072 46.42 556648 807720 48 Average: 190120 0 726350 38.60 413 964660 1559387 53.22 577871 845164 22424 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 eth0 1253.47 951.04 4343.06 143.58 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 veth56ec920 214.62 179.51 22.68 654.47 0.00 0.00 0.00 0.00 18:17:01 docker0 214.62 179.41 19.74 654.46 0.00 0.00 0.00 0.00 18:18:01 eth0 1042.79 1027.86 5228.93 96.97 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 739.55 687.62 55.62 2381.97 0.00 0.00 0.00 0.00 18:19:02 vethc70f277 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:19:02 eth0 172.64 147.55 499.90 64.76 0.00 0.00 0.00 0.00 18:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:02 docker0 107.92 118.19 8.31 468.64 0.00 0.00 0.00 0.00 18:20:01 vethc70f277 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 eth0 41.09 25.34 28.51 52.84 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:21:01 vethbf74a71 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 eth0 271.88 233.93 1686.14 64.21 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 vethbf74a71 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 18:22:02 veth7c23fa0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:22:02 veth4a6eec8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:22:02 eth0 47.47 26.31 166.31 11.83 0.00 0.00 0.00 0.00 18:23:01 vethbf74a71 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 18:23:01 vethbad5cc7 7.04 8.17 0.47 29.85 0.00 0.00 0.00 0.00 18:23:01 veth06431ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 vethfc830b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 vethbf74a71 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 vethe8ce71c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:24:01 vethb9af2d2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:24:01 veth320b8f8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:25:02 eth0 3281.78 2727.02 14002.22 752.41 0.00 0.00 0.00 0.00 18:25:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:25:02 docker0 1133.31 1109.20 87.85 4260.11 0.00 0.00 0.00 0.00 18:26:01 eth0 370.13 359.75 170.76 1415.65 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.73 0.53 0.42 0.27 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.98 0.33 0.32 0.20 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 522.86 472.63 4263.18 67.36 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 35.23 33.98 3.29 219.84 0.00 0.00 0.00 0.00 18:32:01 eth0 501.56 433.66 3448.62 117.30 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth3b00f2a 27.77 32.61 1.78 201.77 0.00 0.00 0.00 0.00 18:32:01 docker0 27.77 32.48 1.40 201.76 0.00 0.00 0.00 0.00 18:33:01 eth0 3.83 2.12 3.17 1.57 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth3b00f2a 0.13 0.07 0.02 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.13 0.07 0.02 0.00 0.00 0.00 0.00 0.00 18:34:01 veth8c72644 1.15 0.85 0.36 0.46 0.00 0.00 0.00 0.00 18:34:01 eth0 41.38 31.36 33.09 32.71 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 1.20 0.80 0.35 0.45 0.00 0.00 0.00 0.00 Average: veth8c72644 0.06 0.05 0.02 0.03 0.00 0.00 0.00 0.00 Average: eth0 260.89 223.14 1217.36 131.46 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 66.67 65.49 5.17 260.63 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) 01/19/21 _x86_64_ (4 CPU) 18:15:43 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 16.52 0.00 7.45 5.00 0.03 70.99 18:17:01 0 16.87 0.00 8.28 4.76 0.05 70.04 18:17:01 1 14.18 0.00 8.66 5.79 0.02 71.35 18:17:01 2 18.98 0.00 6.72 4.74 0.03 69.54 18:17:01 3 16.05 0.00 6.15 4.72 0.03 73.04 18:18:01 all 13.56 0.00 5.71 2.30 0.04 78.38 18:18:01 0 17.33 0.00 6.75 1.38 0.05 74.49 18:18:01 1 13.63 0.00 5.67 4.03 0.03 76.64 18:18:01 2 14.15 0.00 5.48 2.67 0.03 77.66 18:18:01 3 9.15 0.00 4.95 1.12 0.03 84.74 18:19:02 all 29.00 0.00 7.75 9.53 0.04 53.68 18:19:02 0 28.26 0.00 7.34 9.35 0.03 55.02 18:19:02 1 28.82 0.00 7.75 10.40 0.05 52.98 18:19:02 2 30.39 0.00 7.61 8.07 0.05 53.89 18:19:02 3 28.51 0.00 8.31 10.32 0.03 52.83 18:20:01 all 59.51 0.00 12.70 3.45 0.06 24.28 18:20:01 0 57.82 0.00 12.68 2.76 0.07 26.67 18:20:01 1 60.07 0.00 12.82 5.86 0.07 21.18 18:20:01 2 60.15 0.00 12.70 1.35 0.05 25.75 18:20:01 3 60.00 0.00 12.58 3.84 0.05 23.52 18:21:01 all 23.28 0.00 15.37 9.06 0.09 52.19 18:21:01 0 23.40 0.00 14.70 9.71 0.07 52.12 18:21:01 1 22.52 0.00 15.17 7.59 0.12 54.60 18:21:01 2 21.97 0.00 15.52 10.02 0.12 52.36 18:21:01 3 25.24 0.00 16.08 8.93 0.05 49.69 18:22:02 all 26.31 0.00 19.57 30.42 0.17 23.53 18:22:02 0 25.66 0.00 18.23 32.82 0.21 23.08 18:22:02 1 26.69 0.00 19.71 29.80 0.14 23.66 18:22:02 2 26.01 0.00 19.76 31.03 0.16 23.04 18:22:02 3 26.87 0.00 20.58 28.03 0.16 24.36 18:23:01 all 39.81 0.00 15.67 21.66 0.08 22.78 18:23:01 0 38.04 0.00 14.03 25.21 0.09 22.63 18:23:01 1 40.59 0.00 15.81 19.80 0.07 23.73 18:23:01 2 39.59 0.00 16.30 21.35 0.09 22.68 18:23:01 3 41.02 0.00 16.55 20.32 0.07 22.04 18:24:01 all 21.52 0.00 19.16 32.27 0.18 26.86 18:24:01 0 21.54 0.00 17.92 30.89 0.17 29.48 18:24:01 1 22.62 0.00 18.50 31.57 0.16 27.16 18:24:01 2 21.41 0.00 19.89 34.25 0.23 24.23 18:24:01 3 20.51 0.00 20.34 32.39 0.18 26.58 18:25:02 all 41.38 0.00 11.73 15.74 0.08 31.07 18:25:02 0 41.37 0.00 11.33 16.49 0.07 30.73 18:25:02 1 41.51 0.00 11.50 13.13 0.07 33.79 18:25:02 2 41.74 0.00 11.66 15.92 0.07 30.61 18:25:02 3 40.89 0.00 12.44 17.43 0.12 29.13 18:26:01 all 8.17 0.00 2.52 1.70 0.07 87.53 18:26:01 0 8.03 0.00 2.79 1.54 0.07 87.57 18:26:01 1 8.55 0.00 2.57 1.76 0.10 87.02 18:26:01 2 8.10 0.00 2.45 2.09 0.07 87.29 18:26:01 3 8.01 0.00 2.26 1.42 0.05 88.25 18:27:01 all 0.17 0.00 0.03 0.00 0.00 99.79 18:27:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:27:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:27:01 3 0.50 0.00 0.03 0.02 0.00 99.45 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 0.16 0.00 0.03 0.00 0.00 99.82 18:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:28:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:28:01 3 0.50 0.00 0.02 0.00 0.00 99.48 18:29:01 all 0.15 0.00 0.01 0.00 0.00 99.84 18:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:29:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:29:01 3 0.52 0.00 0.00 0.00 0.02 99.47 18:30:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:30:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:30:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:30:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:31:01 all 9.76 0.00 5.85 9.82 0.03 74.54 18:31:01 0 8.43 0.00 5.80 12.99 0.03 72.74 18:31:01 1 10.45 0.00 5.54 9.54 0.02 74.45 18:31:01 2 9.98 0.00 6.12 8.36 0.02 75.52 18:31:01 3 10.19 0.00 5.93 8.41 0.03 75.45 18:32:01 all 10.36 0.00 6.52 2.34 0.02 80.76 18:32:01 0 12.17 0.00 6.47 1.25 0.02 80.09 18:32:01 1 8.84 0.00 6.27 3.15 0.02 81.72 18:32:01 2 9.51 0.00 6.41 2.11 0.02 81.95 18:32:01 3 10.94 0.00 6.93 2.83 0.03 79.27 18:33:01 all 0.18 0.00 0.06 0.00 0.00 99.75 18:33:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:33:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:33:01 2 0.55 0.00 0.07 0.00 0.02 99.37 18:33:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:34:01 all 1.68 0.00 1.34 0.33 0.00 96.65 18:34:01 0 1.35 0.00 1.15 0.13 0.00 97.36 18:34:01 1 1.79 0.00 1.55 0.38 0.00 96.27 18:34:01 2 1.44 0.00 1.20 0.28 0.00 97.07 18:34:01 3 2.16 0.00 1.44 0.52 0.00 95.89 Average: all 16.49 0.00 7.19 7.84 0.05 68.43 Average: 0 16.42 0.00 6.99 8.15 0.05 68.40 Average: 1 16.42 0.00 7.21 7.81 0.05 68.51 Average: 2 16.64 0.00 7.22 7.77 0.05 68.31 Average: 3 16.46 0.00 7.35 7.64 0.05 68.50