---> uname -a: Linux prd-centos7-docker-4c-2g-27752.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 138 0 931 977 Swap: 1023 3 1020 ---> 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:81:fb:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85550sec preferred_lft 85550sec inet6 fe80::f816:3eff:fe81:fb0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:84:f1:77 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::42:2aff:fe84:f177/64 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) 02/26/21 _x86_64_ (4 CPU) 00:30:49 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 108.94 55.21 53.73 0.00 7730.45 17030.30 0.00 00:34:01 280.80 72.50 208.30 0.00 4666.22 52639.90 0.00 00:35:02 192.36 93.28 99.09 0.00 3130.79 10437.60 0.00 00:36:01 28.75 6.77 21.98 0.00 1287.10 3376.82 0.00 00:37:01 4.28 0.70 3.58 0.00 51.96 123.15 0.00 00:38:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 00:39:01 1.30 1.03 0.27 0.00 125.90 3.73 0.00 00:40:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.25 0.00 00:42:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 00:43:01 0.25 0.02 0.23 0.00 0.53 2.83 0.00 00:44:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 00:45:01 121.14 62.75 58.39 0.00 5838.55 18079.18 0.00 Average: 56.93 22.52 34.41 0.00 1758.00 7834.32 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 218280 0 631704 33.57 2620 1028940 1406840 48.01 618752 840760 42892 00:34:01 322348 0 700072 37.21 1492 857632 1305532 44.56 452168 832144 16 00:35:02 181744 0 819104 43.53 656 880040 1805532 61.62 698860 715584 72108 00:36:01 551688 0 704260 37.43 656 624940 1117476 38.14 468672 590496 8 00:37:01 560992 0 693400 36.85 656 626496 1090184 37.21 469756 586572 8 00:38:01 562400 0 691988 36.78 656 626500 1082880 36.96 468272 586816 8 00:39:01 558120 0 692484 36.80 656 630284 1083088 36.96 469088 590592 8 00:40:01 559048 0 691552 36.75 656 630288 1082944 36.96 466396 592376 8 00:41:01 557956 0 692640 36.81 656 630292 1083064 36.96 467268 592376 8 00:42:01 557800 0 692788 36.82 656 630300 1083076 36.96 467268 592376 8 00:43:01 558112 0 692476 36.80 656 630300 1083064 36.96 467164 592392 12 00:44:01 557924 0 692656 36.81 656 630308 1083088 36.96 467392 592392 8 00:45:01 180516 0 768988 40.87 552 931488 1274876 43.51 507220 878856 0 Average: 455918 0 704932 37.47 863 719831 1198588 40.91 499098 660287 8853 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 veth149c8bf 872.88 855.76 83.14 2687.74 0.00 0.00 0.00 0.00 00:33:01 eth0 1401.08 1336.52 5269.62 161.83 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 docker0 872.88 855.62 71.20 2687.73 0.00 0.00 0.00 0.00 00:34:01 eth0 523.41 436.26 3681.50 45.06 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 docker0 171.06 209.92 12.66 836.70 0.00 0.00 0.00 0.00 00:35:02 veth99fa56d 0.63 0.77 0.05 0.06 0.00 0.00 0.00 0.00 00:35:02 eth0 39.76 22.29 35.26 15.02 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 docker0 0.63 0.63 0.04 0.05 0.00 0.00 0.00 0.00 00:36:01 eth0 37.84 34.98 8.00 77.25 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 1.54 1.54 0.10 0.12 0.00 0.00 0.00 0.00 00:37:01 eth0 1.48 0.70 0.74 0.46 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 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.32 0.08 0.12 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.93 0.53 0.53 0.39 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.17 0.02 0.01 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.87 0.30 0.31 0.17 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 0.38 0.20 0.15 0.10 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 1.00 0.40 0.32 0.18 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 0.60 0.33 0.28 0.20 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 200.68 155.83 2167.96 16.96 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 Average: eth0 170.23 153.20 860.47 24.38 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 80.61 82.28 6.47 271.62 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) 02/26/21 _x86_64_ (4 CPU) 00:30:49 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 12.78 0.00 5.95 1.71 0.04 79.52 00:33:01 0 14.48 0.00 8.86 2.90 0.05 73.71 00:33:01 1 10.18 0.00 4.47 0.71 0.02 84.62 00:33:01 2 11.19 0.00 5.80 2.70 0.03 80.27 00:33:01 3 15.28 0.00 4.72 0.54 0.05 79.41 00:34:01 all 11.17 0.00 9.58 5.21 0.06 73.98 00:34:01 0 10.93 0.00 9.98 2.71 0.05 76.33 00:34:01 1 11.91 0.00 9.46 3.28 0.09 75.26 00:34:01 2 11.42 0.00 9.42 7.27 0.05 71.83 00:34:01 3 10.41 0.00 9.47 7.55 0.07 72.51 00:35:02 all 51.66 0.00 12.90 5.42 0.06 29.97 00:35:02 0 52.48 0.00 13.20 5.55 0.07 28.69 00:35:02 1 51.98 0.00 12.13 5.98 0.09 29.83 00:35:02 2 52.30 0.00 12.70 5.21 0.03 29.75 00:35:02 3 49.85 0.00 13.57 4.92 0.07 31.59 00:36:01 all 8.30 0.00 2.74 0.93 0.02 88.01 00:36:01 0 8.52 0.00 2.83 0.09 0.02 88.55 00:36:01 1 8.09 0.00 2.47 0.85 0.02 88.57 00:36:01 2 8.30 0.00 2.75 2.18 0.03 86.73 00:36:01 3 8.29 0.00 2.91 0.60 0.02 88.19 00:37:01 all 0.17 0.00 0.07 0.00 0.00 99.75 00:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:37:01 1 0.55 0.00 0.05 0.00 0.00 99.40 00:37:01 2 0.02 0.00 0.15 0.00 0.00 99.83 00:37:01 3 0.05 0.00 0.05 0.02 0.00 99.88 00:38:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 1 0.50 0.00 0.07 0.00 0.00 99.43 00:38:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:38:01 3 0.03 0.00 0.00 0.00 0.02 99.95 00:39:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 1 0.38 0.00 0.05 0.00 0.00 99.57 00:39:01 2 0.12 0.00 0.07 0.00 0.00 99.82 00:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:40:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:41:01 all 0.12 0.00 0.03 0.00 0.00 99.85 00:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 1 0.38 0.00 0.05 0.00 0.00 99.57 00:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.50 0.00 0.05 0.00 0.00 99.45 00:42:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:43:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:43:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 0.18 0.00 0.03 0.00 0.00 99.78 00:44:01 0 0.07 0.00 0.02 0.00 0.00 99.92 00:44:01 1 0.55 0.00 0.02 0.00 0.00 99.43 00:44:01 2 0.07 0.00 0.05 0.00 0.02 99.87 00:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 all 5.50 0.00 4.01 2.03 0.04 88.42 00:45:01 0 5.02 0.00 4.35 0.69 0.03 89.90 00:45:01 1 6.26 0.00 3.55 1.18 0.03 88.98 00:45:01 2 4.78 0.00 3.65 0.52 0.03 91.01 00:45:01 3 5.92 0.00 4.50 5.72 0.07 83.79 Average: all 6.85 0.00 2.69 1.16 0.02 89.28 Average: 0 6.92 0.00 2.98 0.90 0.02 89.18 Average: 1 6.98 0.00 2.46 0.91 0.02 89.64 Average: 2 6.70 0.00 2.64 1.36 0.02 89.28 Average: 3 6.80 0.00 2.68 1.47 0.02 89.02