---> uname -a: Linux prd-centos7-docker-4c-2g-22597.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 12.1G 37.9G 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 728 132 0 975 1026 Swap: 1023 56 967 ---> 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:18:e5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.123.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85192sec preferred_lft 85192sec inet6 fe80::f816:3eff:fe18:e513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:a6:8d:9b 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::42:6fff:fea6:8d9b/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) 01/25/21 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:16:01 203.96 107.85 96.11 0.00 11689.92 46548.14 0.00 07:17:01 204.79 81.29 123.50 0.00 6025.03 46978.86 0.00 07:18:01 233.30 89.89 143.41 0.00 3167.66 19897.87 0.00 07:19:01 166.88 82.34 84.54 0.00 3959.52 9022.04 0.00 07:20:02 266.79 96.32 170.47 0.00 37048.91 109404.87 0.00 07:21:02 2791.53 2425.49 366.04 0.00 181909.36 194723.87 0.00 07:22:01 682.83 411.12 271.71 0.00 37927.14 73865.53 0.00 07:23:01 2121.96 1752.93 369.02 0.00 146112.54 159221.20 0.00 07:24:01 332.16 79.67 252.50 0.00 7781.43 39749.77 0.00 07:25:01 25.81 14.19 11.62 0.00 3024.71 320.25 0.00 07:26:01 0.30 0.00 0.30 0.00 0.00 3.13 0.00 07:27:02 0.28 0.00 0.28 0.00 0.00 3.30 0.00 07:28:01 0.25 0.02 0.24 0.00 1.08 2.93 0.00 07:29:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 07:30:01 1.70 1.50 0.20 0.00 49.43 2.60 0.00 07:31:01 0.85 0.05 0.80 0.00 2.13 15.45 0.00 07:32:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 07:33:01 0.18 0.00 0.18 0.00 0.00 2.08 0.00 07:34:01 0.30 0.02 0.28 0.00 0.53 3.16 0.00 Average: 370.52 270.90 99.62 0.00 23122.16 36884.45 0.00 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 70332 0 658000 34.97 2620 1150592 1396340 47.65 557048 1047416 95160 07:17:01 150568 0 679712 36.13 2152 1049112 1535208 52.39 571832 915708 900 07:18:01 179280 0 786276 41.79 1464 914524 1670424 57.01 660192 759640 38952 07:19:01 205716 0 843656 44.84 788 831384 1570476 53.60 640212 742960 13820 07:20:02 70056 0 839248 44.60 24 972216 2250116 76.79 675852 920036 65192 07:21:02 64960 0 786036 41.78 24 1030524 1968032 67.17 579584 1009176 71460 07:22:01 63804 0 711560 37.82 24 1106156 1399892 47.78 733604 839564 568 07:23:01 381444 0 773536 41.11 24 726540 2510792 85.69 495208 770216 12 07:24:01 147724 0 702244 37.32 24 1031552 1374560 46.91 565732 913144 16 07:25:01 136716 0 652616 34.69 24 1092188 1208364 41.24 535836 959268 16 07:26:01 139960 0 649336 34.51 24 1092224 1183656 40.40 533960 958884 12 07:27:02 140336 0 648948 34.49 24 1092236 1174380 40.08 532852 958836 12 07:28:01 141032 0 648276 34.45 24 1092212 1174380 40.08 533104 958836 8 07:29:01 141196 0 648072 34.44 24 1092252 1174380 40.08 532840 958868 8 07:30:01 139428 0 648944 34.49 24 1093148 1174380 40.08 533136 959640 16 07:31:01 139464 0 648952 34.49 24 1093104 1174464 40.08 533024 959656 8 07:32:01 139272 0 649144 34.50 24 1093104 1174380 40.08 533060 959656 12 07:33:01 139692 0 648712 34.48 24 1093116 1174380 40.08 533088 959656 8 07:34:01 139576 0 648836 34.48 24 1093108 1174380 40.08 533072 959656 12 Average: 143713 0 698532 37.13 389 1038910 1445420 49.33 569118 921622 15063 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 eth0 1854.13 1483.11 6341.31 196.74 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 veth41b769f 850.22 881.11 80.72 2653.56 0.00 0.00 0.00 0.00 07:16:01 docker0 850.22 881.00 69.10 2653.55 0.00 0.00 0.00 0.00 07:17:01 eth0 461.72 401.31 3255.57 40.54 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 73.24 96.72 4.74 406.74 0.00 0.00 0.00 0.00 07:17:01 vetha26cee7 17.64 19.56 1.70 14.30 0.00 0.00 0.00 0.00 07:18:01 vethde926dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:18:01 eth0 162.57 133.52 485.67 73.50 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 102.83 118.83 8.07 455.30 0.00 0.00 0.00 0.00 07:19:01 vethde926dc 0.23 0.23 0.02 0.03 0.00 0.00 0.00 0.00 07:19:01 eth0 25.88 13.55 21.60 11.61 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.23 0.23 0.01 0.03 0.00 0.00 0.00 0.00 07:20:02 veth474b5b6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:02 eth0 216.16 178.27 1692.70 85.71 0.00 0.00 0.00 0.00 07:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 veth474b5b6 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 07:21:02 vethfbbf21c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 veth67f7c95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 eth0 47.47 27.39 164.21 10.21 0.00 0.00 0.00 0.00 07:22:01 veth474b5b6 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 eth0 90.50 58.38 280.53 70.11 0.00 0.00 0.00 0.00 07:22:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 1082.60 1178.40 85.57 3921.36 0.00 0.00 0.00 0.00 07:23:01 veth474b5b6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:23:01 veth271046f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 veth4aa9b10 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 veth6268a53 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:24:01 veth474b5b6 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:24:01 eth0 3166.71 2488.30 14122.19 595.92 0.00 0.00 0.00 0.00 07:24:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:24:01 docker0 1102.81 1240.80 86.53 4403.62 0.00 0.00 0.00 0.00 07:25:01 eth0 34.72 32.80 7.77 58.76 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 1.23 0.48 0.46 0.24 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 eth0 0.13 0.05 0.01 0.04 0.00 0.00 0.00 0.00 07:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.35 0.32 0.15 0.08 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.31 132.38 742.52 34.48 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 58.14 65.41 4.56 232.15 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) 01/25/21 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 19.77 0.00 12.49 5.12 0.58 62.04 07:16:01 0 21.59 0.00 13.85 4.93 0.61 59.02 07:16:01 1 20.98 0.00 10.00 5.82 0.67 62.53 07:16:01 2 19.68 0.00 15.09 5.19 0.48 59.56 07:16:01 3 16.84 0.00 11.03 4.54 0.57 67.02 07:17:01 all 12.64 0.00 7.00 2.50 0.21 77.65 07:17:01 0 18.16 0.00 8.27 4.65 0.10 68.81 07:17:01 1 10.66 0.00 6.92 2.10 0.26 80.07 07:17:01 2 13.24 0.00 6.53 1.65 0.24 78.34 07:17:01 3 8.60 0.00 6.31 1.62 0.22 83.25 07:18:01 all 36.95 0.00 11.71 6.53 0.24 44.57 07:18:01 0 36.24 0.00 11.94 6.41 0.24 45.17 07:18:01 1 35.57 0.00 11.76 6.11 0.31 46.24 07:18:01 2 38.80 0.00 11.37 5.38 0.21 44.25 07:18:01 3 37.18 0.00 11.78 8.23 0.19 42.61 07:19:01 all 51.08 0.00 14.65 3.58 0.15 30.53 07:19:01 0 51.21 0.00 14.40 3.31 0.16 30.92 07:19:01 1 50.29 0.00 15.03 2.77 0.17 31.74 07:19:01 2 50.54 0.00 14.87 4.73 0.14 29.72 07:19:01 3 52.31 0.00 14.30 3.51 0.14 29.74 07:20:02 all 26.27 0.00 16.70 3.33 0.19 53.50 07:20:02 0 28.72 0.00 16.92 3.00 0.19 51.17 07:20:02 1 25.75 0.00 16.76 2.30 0.19 55.01 07:20:02 2 24.61 0.00 16.57 3.39 0.22 55.21 07:20:02 3 26.03 0.00 16.57 4.64 0.17 52.59 07:21:02 all 22.19 0.00 27.79 25.75 0.76 23.52 07:21:02 0 21.76 0.00 27.71 25.04 0.74 24.75 07:21:02 1 22.35 0.00 28.65 25.00 0.75 23.25 07:21:02 2 22.20 0.00 27.22 26.58 0.84 23.15 07:21:02 3 22.43 0.00 27.55 26.39 0.71 22.92 07:22:01 all 51.53 0.00 17.81 16.63 0.22 13.81 07:22:01 0 51.97 0.00 16.25 16.88 0.16 14.74 07:22:01 1 51.66 0.00 18.18 17.16 0.23 12.76 07:22:01 2 51.89 0.00 18.19 17.53 0.23 12.15 07:22:01 3 50.62 0.00 18.60 14.95 0.25 15.57 07:23:01 all 35.45 0.00 25.27 24.32 0.31 14.65 07:23:01 0 35.50 0.00 24.90 24.32 0.41 14.88 07:23:01 1 35.16 0.00 26.05 24.51 0.27 14.01 07:23:01 2 35.81 0.00 25.17 22.89 0.30 15.83 07:23:01 3 35.32 0.00 24.96 25.58 0.27 13.88 07:24:01 all 30.63 0.00 12.82 10.22 0.15 46.18 07:24:01 0 31.84 0.00 12.64 7.34 0.12 48.06 07:24:01 1 30.11 0.00 13.58 15.37 0.10 40.83 07:24:01 2 30.69 0.00 12.66 9.36 0.17 47.12 07:24:01 3 29.88 0.00 12.40 8.80 0.19 48.73 07:25:01 all 0.73 0.00 0.68 0.28 0.00 98.30 07:25:01 0 0.77 0.00 0.70 0.48 0.02 98.03 07:25:01 1 0.52 0.00 0.82 0.13 0.00 98.53 07:25:01 2 0.70 0.00 0.73 0.23 0.00 98.33 07:25:01 3 0.93 0.00 0.48 0.28 0.00 98.30 07:26:01 all 0.14 0.00 0.04 0.00 0.00 99.82 07:26:01 0 0.47 0.00 0.05 0.00 0.00 99.48 07:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:02 all 0.15 0.00 0.03 0.00 0.01 99.81 07:27:02 0 0.08 0.00 0.02 0.00 0.00 99.90 07:27:02 1 0.03 0.00 0.03 0.00 0.02 99.92 07:27:02 2 0.45 0.00 0.05 0.00 0.02 99.48 07:27:02 3 0.03 0.00 0.02 0.00 0.02 99.93 07:28:01 all 0.13 0.00 0.03 0.00 0.00 99.83 07:28:01 0 0.02 0.00 0.03 0.02 0.00 99.93 07:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:28:01 2 0.44 0.00 0.03 0.00 0.00 99.53 07:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:29:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:29:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:30:01 all 0.15 0.00 0.05 0.02 0.00 99.77 07:30:01 0 0.00 0.00 0.03 0.00 0.00 99.97 07:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:30:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:30:01 3 0.07 0.00 0.12 0.08 0.00 99.73 07:31:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:31:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:31:01 1 0.03 0.00 0.00 0.02 0.00 99.95 07:31:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:32:01 all 0.14 0.00 0.03 0.00 0.00 99.83 07:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 2 0.48 0.00 0.03 0.00 0.02 99.47 07:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:33:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:33:01 2 0.37 0.00 0.05 0.00 0.00 99.58 07:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:34:01 all 0.15 0.00 0.04 0.00 0.00 99.82 07:34:01 0 0.03 0.00 0.07 0.00 0.00 99.90 07:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:34:01 2 0.50 0.00 0.03 0.00 0.00 99.47 07:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 14.78 0.00 7.52 5.00 0.15 72.55 Average: 0 15.30 0.00 7.56 4.90 0.14 72.10 Average: 1 14.51 0.00 7.56 5.15 0.15 72.62 Average: 2 14.97 0.00 7.61 4.93 0.15 72.34 Average: 3 14.34 0.00 7.36 5.00 0.14 73.16