---> uname -a: Linux prd-centos7-docker-4c-2g-19070.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 12.4G 37.5G 25% / 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 717 149 0 970 1035 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:44:c3:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85217sec preferred_lft 85217sec inet6 fe80::f816:3eff:fe44:c3d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:9d:13:fa 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::42:37ff:fe9d:13fa/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) 01/08/21 _x86_64_ (4 CPU) 06:20:32 LINUX RESTART (4 CPU) 06:21:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:22:01 82.01 25.25 56.76 0.00 6238.49 13904.42 0.00 06:23:01 332.14 128.33 203.81 0.00 7903.24 57272.57 0.00 06:24:01 210.83 114.63 96.21 0.00 3885.79 9973.08 0.00 06:25:01 145.55 61.73 83.83 0.00 3560.05 18940.10 0.00 06:26:02 1490.25 1184.18 306.07 0.00 115859.23 175568.24 0.00 06:27:02 2227.11 1977.29 249.82 0.00 115123.68 130985.57 0.00 06:28:02 1953.86 1572.49 381.37 0.00 132269.06 157690.11 0.00 06:29:02 2014.75 1676.48 338.27 0.00 112142.01 120595.84 0.00 06:30:01 229.91 64.37 165.54 0.00 8601.59 17568.19 0.00 06:31:01 5.13 0.47 4.66 0.00 28.64 135.00 0.00 06:32:01 0.37 0.03 0.33 0.00 0.40 5.21 0.00 06:33:01 0.23 0.00 0.23 0.00 0.00 3.03 0.00 06:34:01 0.37 0.02 0.35 0.00 0.27 5.73 0.00 06:35:01 0.30 0.00 0.30 0.00 0.00 3.95 0.00 06:36:01 1.93 1.68 0.25 0.00 55.68 5.08 0.00 06:37:01 2.95 2.03 0.92 0.00 212.69 16.30 0.00 06:38:01 0.40 0.00 0.40 0.00 0.00 6.03 0.00 06:39:01 0.32 0.02 0.30 0.00 0.53 4.80 0.00 06:40:02 74.61 64.18 10.43 0.00 5246.74 1469.35 0.00 Average: 461.99 361.99 100.00 0.00 26949.48 37151.68 0.00 06:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 71124 0 808424 42.97 2620 999376 1449980 49.49 648576 958980 27408 06:23:01 360804 0 707176 37.58 1492 812072 1115596 38.07 429872 808712 16 06:24:01 449744 0 740508 39.36 704 690588 1356520 46.30 478280 670148 30808 06:25:01 87848 0 787140 41.83 572 1005984 1542260 52.63 643836 868452 62860 06:26:02 73076 0 816592 43.40 80 991796 2159812 73.71 711836 878428 32792 06:27:02 391548 0 839420 44.61 80 650496 2412212 82.32 531848 688920 25964 06:28:02 72068 0 797920 42.41 80 1011476 2100236 71.68 641048 949688 54652 06:29:02 483668 0 742920 39.48 80 654876 2111588 72.06 518016 624620 100 06:30:01 368872 0 649080 34.50 80 863512 1267912 43.27 547348 712324 20 06:31:01 379440 0 637648 33.89 80 864376 1188364 40.56 541288 712112 12 06:32:01 379764 0 637324 33.87 80 864376 1187336 40.52 540964 712116 12 06:33:01 381228 0 635848 33.79 80 864388 1176028 40.14 540068 712100 12 06:34:01 381380 0 635688 33.79 80 864396 1176028 40.14 540060 712100 8 06:35:01 381468 0 635592 33.78 80 864404 1176028 40.14 540308 712108 8 06:36:01 379588 0 636500 33.83 80 865376 1176028 40.14 540196 712964 8 06:37:01 372868 0 639344 33.98 80 869252 1176088 40.14 543640 716496 8 06:38:01 372800 0 639404 33.98 80 869260 1176028 40.14 543452 716496 8 06:39:01 372932 0 639280 33.98 80 869252 1176028 40.14 543704 716496 8 06:40:02 66160 0 678328 36.05 80 1136976 1379460 47.08 599680 955596 49708 Average: 306652 0 700218 37.22 347 874328 1447554 49.40 559159 765203 14969 06:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 eth0 1805.25 1503.37 6546.75 199.85 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 vetha52b85a 901.29 829.45 85.54 2766.10 0.00 0.00 0.00 0.00 06:22:01 docker0 901.29 829.31 73.22 2766.09 0.00 0.00 0.00 0.00 06:23:01 eth0 504.71 413.48 3671.20 43.13 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 148.88 198.05 10.86 828.14 0.00 0.00 0.00 0.00 06:24:01 veth04068ab 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:24:01 eth0 50.50 34.76 39.92 75.13 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 191.56 155.64 1690.83 23.62 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 06:26:02 veth01a802f 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 06:26:02 eth0 80.89 60.13 177.67 74.27 0.00 0.00 0.00 0.00 06:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 docker0 12.44 22.96 0.71 144.39 0.00 0.00 0.00 0.00 06:27:02 vetha7652cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:27:02 veth01a802f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:02 veth0583426 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:27:02 vethb0d64c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:28:02 veth01a802f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 06:28:02 vethb69131e 15.63 29.88 1.04 159.30 0.00 0.00 0.00 0.00 06:28:02 eth0 2820.82 2295.98 13520.39 511.87 0.00 0.00 0.00 0.00 06:28:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:29:02 veth8481175 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 vethad1e88c 3.96 5.51 0.52 20.47 0.00 0.00 0.00 0.00 06:29:02 veth01a802f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 eth0 86.75 52.63 231.82 19.29 0.00 0.00 0.00 0.00 06:30:01 eth0 63.24 39.47 190.27 79.63 0.00 0.00 0.00 0.00 06:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 docker0 1116.39 1149.38 87.61 4340.02 0.00 0.00 0.00 0.00 06:31:01 eth0 0.73 0.30 0.30 0.20 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 1.23 0.48 0.49 0.24 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.33 0.25 0.17 0.08 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 eth0 222.84 186.20 2160.02 20.13 0.00 0.00 0.00 0.00 06:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.06 135.25 848.43 33.22 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 57.95 59.66 4.55 225.27 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) 01/08/21 _x86_64_ (4 CPU) 06:20:32 LINUX RESTART (4 CPU) 06:21:03 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 19.34 0.00 7.16 1.83 0.06 71.62 06:22:01 0 23.90 0.00 10.09 1.21 0.04 64.76 06:22:01 1 16.05 0.00 6.82 3.04 0.09 74.00 06:22:01 2 22.08 0.00 5.36 0.69 0.05 71.82 06:22:01 3 15.38 0.00 6.40 2.36 0.07 75.80 06:23:01 all 12.31 0.00 9.81 4.93 0.09 72.86 06:23:01 0 12.82 0.00 10.50 2.87 0.07 73.74 06:23:01 1 11.34 0.00 9.96 6.98 0.14 71.58 06:23:01 2 11.35 0.00 9.50 6.63 0.07 72.44 06:23:01 3 13.74 0.00 9.28 3.21 0.07 73.70 06:24:01 all 53.38 0.00 13.49 5.50 0.05 27.58 06:24:01 0 53.26 0.00 13.24 3.28 0.05 30.17 06:24:01 1 50.92 0.00 14.77 6.29 0.03 27.98 06:24:01 2 52.16 0.00 13.04 5.03 0.05 29.72 06:24:01 3 57.18 0.00 12.90 7.39 0.05 22.48 06:25:01 all 40.72 0.00 13.32 2.20 0.06 43.70 06:25:01 0 40.25 0.00 14.17 3.19 0.05 42.35 06:25:01 1 39.84 0.00 12.56 1.72 0.09 45.80 06:25:01 2 40.64 0.00 13.01 1.45 0.05 44.85 06:25:01 3 42.15 0.00 13.54 2.43 0.07 41.81 06:26:02 all 20.34 0.00 25.74 13.91 0.14 39.87 06:26:02 0 20.79 0.00 24.82 13.20 0.12 41.08 06:26:02 1 19.85 0.00 24.99 14.37 0.14 40.65 06:26:02 2 20.59 0.00 25.94 14.58 0.17 38.71 06:26:02 3 20.11 0.00 27.23 13.51 0.12 39.02 06:27:02 all 48.84 0.00 22.66 17.28 0.10 11.12 06:27:02 0 49.29 0.00 22.15 15.61 0.10 12.85 06:27:02 1 48.92 0.00 22.68 17.93 0.11 10.37 06:27:02 2 47.43 0.00 23.40 18.72 0.07 10.38 06:27:02 3 49.68 0.00 22.43 16.90 0.12 10.86 06:28:02 all 24.49 0.00 25.28 25.55 0.11 24.58 06:28:02 0 24.28 0.00 25.51 25.76 0.12 24.33 06:28:02 1 24.24 0.00 24.39 23.76 0.10 27.50 06:28:02 2 24.37 0.00 25.60 26.65 0.09 23.29 06:28:02 3 25.08 0.00 25.61 26.01 0.11 23.19 06:29:02 all 38.25 0.00 23.12 23.64 0.13 14.86 06:29:02 0 39.34 0.00 22.33 22.52 0.12 15.68 06:29:02 1 37.72 0.00 23.46 24.26 0.12 14.43 06:29:02 2 38.71 0.00 22.66 24.19 0.12 14.33 06:29:02 3 37.25 0.00 24.03 23.57 0.14 15.01 06:30:01 all 20.23 0.00 10.40 9.32 0.08 59.97 06:30:01 0 20.08 0.00 10.91 6.86 0.07 62.08 06:30:01 1 21.47 0.00 10.21 9.86 0.10 58.35 06:30:01 2 19.42 0.00 10.92 11.70 0.10 57.85 06:30:01 3 19.93 0.00 9.58 8.86 0.05 61.57 06:31:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:31:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:31:01 2 0.02 0.00 0.07 0.00 0.00 99.92 06:31:01 3 0.07 0.00 0.05 0.02 0.00 99.87 06:32:01 all 0.16 0.00 0.05 0.00 0.01 99.77 06:32:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:32:01 1 0.48 0.00 0.05 0.00 0.02 99.45 06:32:01 2 0.08 0.00 0.10 0.00 0.02 99.80 06:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 0.13 0.00 0.05 0.00 0.01 99.81 06:33:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:33:01 1 0.45 0.00 0.07 0.00 0.00 99.48 06:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:34:01 all 0.07 0.00 0.04 0.00 0.00 99.89 06:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 1 0.17 0.00 0.05 0.00 0.00 99.78 06:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:35:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:35:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:36:01 all 0.16 0.00 0.05 0.02 0.00 99.76 06:36:01 0 0.52 0.00 0.05 0.10 0.00 99.33 06:36:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:36:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:37:01 all 0.16 0.00 0.06 0.06 0.00 99.72 06:37:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:37:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 3 0.02 0.00 0.10 0.23 0.00 99.65 06:38:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:38:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:38:01 1 0.00 0.00 0.03 0.00 0.00 99.97 06:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:39:01 all 0.12 0.00 0.04 0.00 0.00 99.83 06:39:01 0 0.37 0.00 0.05 0.00 0.00 99.58 06:39:01 1 0.03 0.00 0.02 0.02 0.00 99.93 06:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:40:02 all 2.89 0.00 1.94 2.30 0.02 92.84 06:40:02 0 1.76 0.00 1.76 0.27 0.00 96.22 06:40:02 1 2.28 0.00 1.76 2.66 0.02 93.28 06:40:02 2 3.72 0.00 2.17 3.97 0.02 90.13 06:40:02 3 3.82 0.00 2.09 2.30 0.03 91.76 Average: all 14.53 0.00 7.88 5.46 0.04 72.09 Average: 0 14.82 0.00 8.02 4.86 0.04 72.26 Average: 1 14.17 0.00 7.82 5.68 0.05 72.28 Average: 2 14.45 0.00 7.81 5.83 0.04 71.87 Average: 3 14.66 0.00 7.88 5.46 0.04 71.95