---> uname -a: Linux prd-centos7-docker-4c-2g-20707.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 11.2G 38.8G 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 260 0 865 1042 Swap: 1023 64 959 ---> 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:fb:d4:bf brd ff:ff:ff:ff:ff:ff inet 10.30.122.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85213sec preferred_lft 85213sec inet6 fe80::f816:3eff:fefb:d4bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:20:52:0e:18 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::42:20ff:fe52:e18/64 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) 01/16/21 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 79.87 28.78 51.09 0.00 6676.94 11242.89 0.00 00:32:01 253.12 104.21 148.91 0.00 7258.29 48882.35 0.00 00:33:01 223.38 102.41 120.97 0.00 3493.10 16821.69 0.00 00:34:01 143.90 71.26 72.64 0.00 2302.66 7838.45 0.00 00:35:02 137.04 26.36 110.68 0.00 7407.95 46802.58 0.00 00:36:02 2078.76 1764.45 314.31 0.00 148963.59 189546.61 0.00 00:37:01 1174.41 997.07 177.34 0.00 79792.26 86844.19 0.00 00:38:02 877.43 550.50 326.94 0.00 102173.13 133419.59 0.00 00:39:01 1303.91 1056.24 247.67 0.00 70893.92 74295.79 0.00 00:40:01 172.62 23.09 149.53 0.00 4508.92 26434.22 0.00 00:41:01 5.43 0.03 5.39 0.00 0.67 175.35 0.00 00:42:01 0.32 0.05 0.27 0.00 0.93 3.58 0.00 00:43:01 0.42 0.03 0.38 0.00 0.27 5.21 0.00 00:44:01 0.22 0.02 0.20 0.00 0.27 1.62 0.00 00:45:01 1.68 1.45 0.23 0.00 49.42 3.78 0.00 00:46:01 0.87 0.03 0.83 0.00 1.07 14.57 0.00 00:47:02 0.28 0.00 0.28 0.00 0.00 3.28 0.00 00:48:01 0.27 0.00 0.27 0.00 0.00 2.68 0.00 00:49:01 66.58 66.08 0.50 0.00 5398.17 24.31 0.00 Average: 342.94 251.83 91.11 0.00 23114.04 33889.73 0.00 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 84008 0 690564 36.70 2620 1104352 1316572 44.93 565348 1027532 94844 00:32:01 74464 0 763264 40.57 1496 1042320 1530140 52.22 561068 969896 93980 00:33:01 189664 0 810152 43.06 832 880896 1795484 61.28 641796 768964 71040 00:34:01 327208 0 726124 38.59 692 827520 1223424 41.75 515660 747484 43812 00:35:02 72376 0 735252 39.08 196 1073720 1260748 43.03 714728 822468 50328 00:36:02 73776 0 837876 44.53 0 969892 2365648 80.74 737728 855488 4228 00:37:01 338740 0 1070296 56.88 0 472508 3301232 112.67 688316 593896 17528 00:38:02 113624 0 965020 51.29 0 802900 2962176 101.09 823588 706988 2860 00:39:01 239456 0 823608 43.77 0 818480 2239376 76.43 686460 717012 76516 00:40:01 162168 0 634776 33.74 0 1084600 1242408 42.40 579684 897192 20 00:41:01 166420 0 630516 33.51 0 1084608 1222792 41.73 578704 896216 12 00:42:01 167384 0 629540 33.46 0 1084620 1217676 41.56 578360 896148 16 00:43:01 167336 0 629576 33.46 0 1084632 1217712 41.56 578376 896156 12 00:44:01 168452 0 628460 33.40 0 1084632 1208400 41.24 577576 896088 16 00:45:01 167196 0 628952 33.43 0 1085396 1208436 41.24 577400 896800 8 00:46:01 167048 0 629080 33.43 0 1085416 1208472 41.24 577468 896816 8 00:47:02 166788 0 629332 33.45 0 1085424 1208400 41.24 577520 896816 8 00:48:01 166920 0 629192 33.44 0 1085432 1208400 41.24 577400 896816 8 00:49:01 69336 0 656308 34.88 0 1155900 1244212 42.46 594956 973920 224 Average: 162230 0 723573 38.46 307 995434 1588511 54.21 617481 855405 23972 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth9c0c095 1028.73 707.02 92.64 2655.40 0.00 0.00 0.00 0.00 00:31:01 eth0 1832.99 1809.73 6389.34 224.82 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 1028.73 706.89 78.58 2655.39 0.00 0.00 0.00 0.00 00:32:01 veth70f9e82 75.88 101.41 7.03 466.19 0.00 0.00 0.00 0.00 00:32:01 eth0 514.41 401.35 3729.04 42.02 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 153.09 192.03 10.55 884.73 0.00 0.00 0.00 0.00 00:33:01 eth0 39.10 27.07 28.84 68.22 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vethccf8e3e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 26.20 16.69 19.95 10.86 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 vethccf8e3e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 220.31 177.26 1689.43 91.61 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 veth3f01b90 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 eth0 51.63 35.25 161.69 9.48 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 veth3f01b90 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 00:36:02 docker0 26.08 33.67 1.70 147.72 0.00 0.00 0.00 0.00 00:37:01 veth6eafbb4 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 vethed892c8 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 eth0 8.92 6.26 6.86 3.77 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 vethee47b0c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 veth9862549 0.94 1.62 0.06 5.86 0.00 0.00 0.00 0.00 00:38:02 veth43264c1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 veth81b9c74 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 vethd053c71 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 veth2b553b0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 eth0 2847.43 2581.46 12413.06 553.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 eth0 249.18 175.97 1696.52 93.84 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 1231.24 1005.38 92.02 4226.74 0.00 0.00 0.00 0.00 00:41:01 eth0 1.60 0.47 0.50 0.25 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.98 0.57 0.64 0.43 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.05 0.50 0.55 0.36 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.18 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.20 0.13 0.06 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 12.13 7.72 12.32 5.83 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 160.74 142.98 732.93 33.99 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 64.94 53.03 4.85 222.93 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) 01/16/21 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 19.33 0.00 7.14 1.69 0.56 71.27 00:31:01 0 19.36 0.00 9.86 1.25 0.45 69.08 00:31:01 1 20.64 0.00 5.85 0.72 0.63 72.16 00:31:01 2 20.53 0.00 6.55 0.60 0.51 71.81 00:31:01 3 16.80 0.00 6.38 4.17 0.67 71.98 00:32:01 all 13.38 0.00 7.75 4.33 0.60 73.94 00:32:01 0 9.97 0.00 7.44 3.51 0.61 78.47 00:32:01 1 14.23 0.00 8.17 4.40 0.62 72.57 00:32:01 2 12.60 0.00 6.99 4.78 0.59 75.03 00:32:01 3 16.72 0.00 8.40 4.63 0.57 69.67 00:33:01 all 40.09 0.00 11.79 5.89 3.37 38.85 00:33:01 0 39.77 0.00 11.50 6.04 3.39 39.30 00:33:01 1 41.12 0.00 11.94 4.08 3.19 39.66 00:33:01 2 38.59 0.00 11.13 7.85 3.40 39.03 00:33:01 3 40.88 0.00 12.61 5.59 3.52 37.41 00:34:01 all 58.60 0.00 16.42 2.99 5.33 16.67 00:34:01 0 59.78 0.00 16.79 3.51 4.89 15.03 00:34:01 1 60.30 0.00 16.47 2.54 5.34 15.35 00:34:01 2 54.50 0.00 15.72 1.74 6.37 21.67 00:34:01 3 59.80 0.00 16.69 4.16 4.71 14.64 00:35:02 all 23.55 0.00 11.78 3.32 3.30 58.05 00:35:02 0 21.57 0.00 10.89 2.32 3.39 61.83 00:35:02 1 24.97 0.00 12.17 4.11 3.21 55.53 00:35:02 2 21.26 0.00 11.90 2.89 3.25 60.71 00:35:02 3 26.41 0.00 12.17 3.96 3.35 54.11 00:36:02 all 20.35 0.00 29.41 15.60 9.47 25.17 00:36:02 0 20.08 0.00 27.36 17.29 9.93 25.34 00:36:02 1 21.28 0.00 28.75 14.79 9.28 25.90 00:36:02 2 18.70 0.00 30.17 15.93 9.76 25.45 00:36:02 3 21.36 0.00 31.44 14.34 8.89 23.97 00:37:01 all 57.54 0.00 21.35 8.31 3.73 9.08 00:37:01 0 57.04 0.00 22.11 8.64 3.91 8.30 00:37:01 1 56.09 0.00 19.94 7.56 4.07 12.33 00:37:01 2 56.94 0.00 22.66 7.85 3.51 9.05 00:37:01 3 60.12 0.00 20.67 9.19 3.41 6.61 00:38:02 all 32.27 0.00 26.36 11.92 6.42 23.02 00:38:02 0 32.56 0.00 25.46 12.36 5.99 23.63 00:38:02 1 30.95 0.00 26.98 12.70 6.35 23.03 00:38:02 2 32.16 0.00 25.47 11.95 7.05 23.37 00:38:02 3 33.45 0.00 27.55 10.65 6.30 22.04 00:39:01 all 52.66 0.00 20.97 8.89 7.53 9.95 00:39:01 0 52.00 0.00 20.82 6.70 7.29 13.20 00:39:01 1 54.83 0.00 20.12 10.17 7.22 7.67 00:39:01 2 49.57 0.00 21.12 8.48 8.44 12.38 00:39:01 3 54.26 0.00 21.82 10.22 7.17 6.53 00:40:01 all 12.47 0.00 8.68 6.32 2.99 69.54 00:40:01 0 13.93 0.00 9.63 4.33 3.22 68.89 00:40:01 1 10.13 0.00 8.47 9.04 2.96 69.39 00:40:01 2 16.09 0.00 8.90 6.47 2.57 65.97 00:40:01 3 9.75 0.00 7.74 5.42 3.22 73.88 00:41:01 all 0.15 0.00 0.06 0.00 0.01 99.78 00:41:01 0 0.02 0.00 0.05 0.00 0.02 99.92 00:41:01 1 0.05 0.00 0.12 0.00 0.02 99.82 00:41:01 2 0.00 0.00 0.05 0.00 0.00 99.95 00:41:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.17 0.00 0.07 0.00 0.03 99.73 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.12 0.00 0.07 0.00 0.02 99.80 00:42:01 2 0.10 0.00 0.12 0.00 0.05 99.73 00:42:01 3 0.43 0.00 0.07 0.00 0.07 99.43 00:43:01 all 0.14 0.00 0.05 0.00 0.03 99.78 00:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 1 0.47 0.00 0.02 0.00 0.05 99.47 00:43:01 2 0.02 0.00 0.05 0.00 0.02 99.92 00:43:01 3 0.07 0.00 0.08 0.02 0.05 99.78 00:44:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:44:01 1 0.52 0.00 0.02 0.00 0.02 99.45 00:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 all 0.13 0.00 0.07 0.02 0.01 99.78 00:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 1 0.40 0.00 0.10 0.00 0.02 99.48 00:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:45:01 3 0.02 0.00 0.08 0.07 0.02 99.82 00:46:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:46:01 0 0.03 0.00 0.07 0.00 0.03 99.87 00:46:01 1 0.50 0.00 0.02 0.00 0.02 99.47 00:46:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:47:02 all 0.15 0.00 0.02 0.00 0.02 99.80 00:47:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:47:02 1 0.50 0.00 0.00 0.00 0.02 99.48 00:47:02 2 0.03 0.00 0.02 0.00 0.02 99.93 00:47:02 3 0.03 0.00 0.05 0.00 0.05 99.87 00:48:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:48:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:48:01 1 0.51 0.00 0.03 0.00 0.00 99.46 00:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:49:01 all 1.70 0.00 0.97 1.55 0.03 95.76 00:49:01 0 0.83 0.00 0.82 0.22 0.00 98.13 00:49:01 1 2.15 0.00 1.02 2.09 0.05 94.69 00:49:01 2 1.23 0.00 0.73 2.20 0.02 95.81 00:49:01 3 2.59 0.00 1.30 1.69 0.03 94.39 Average: all 16.83 0.00 8.27 3.61 2.21 69.09 Average: 0 16.52 0.00 8.27 3.36 2.19 69.66 Average: 1 17.17 0.00 8.14 3.69 2.19 68.82 Average: 2 16.32 0.00 8.22 3.62 2.31 69.53 Average: 3 17.30 0.00 8.45 3.76 2.13 68.36