---> uname -a: Linux prd-centos7-docker-4c-2g-8623.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.436 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 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 12.7G 37.3G 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 655 159 0 1021 1096 Swap: 1023 57 966 ---> 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:99:f8:af brd ff:ff:ff:ff:ff:ff inet 10.30.123.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85284sec preferred_lft 85284sec inet6 fe80::f816:3eff:fe99:f8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:47:6f:66 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:a1ff:fe47:6f66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/24/20 _x86_64_ (4 CPU) 14:37:00 LINUX RESTART (4 CPU) 14:38:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:39:01 204.70 79.08 125.62 0.00 10321.39 47321.52 0.00 14:40:01 318.38 140.60 177.78 0.00 7382.53 32456.31 0.00 14:41:02 148.76 76.73 72.03 0.00 3505.14 10099.18 0.00 14:42:01 1023.06 747.74 275.32 0.00 96749.29 170179.67 0.00 14:43:01 1884.72 1541.11 343.61 0.00 154275.65 155002.29 0.00 14:44:02 540.95 257.44 283.50 0.00 43041.55 59841.69 0.00 14:45:02 2827.35 2456.12 371.23 0.00 156049.13 167702.80 0.00 14:46:01 1605.52 1299.95 305.57 0.00 91612.12 100390.91 0.00 14:47:01 143.10 24.01 119.09 0.00 3502.21 13214.96 0.00 14:48:01 2.01 0.65 1.37 0.00 22.11 22.10 0.00 14:49:01 0.28 0.02 0.27 0.00 0.13 4.03 0.00 14:50:01 0.33 0.00 0.33 0.00 0.00 5.55 0.00 14:51:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 14:52:01 0.59 0.30 0.29 0.00 22.21 3.18 0.00 14:53:01 3.91 3.08 0.83 0.00 242.16 16.25 0.00 14:54:01 0.30 0.02 0.28 0.00 1.07 3.46 0.00 14:55:01 0.27 0.02 0.25 0.00 0.27 2.30 0.00 Average: 511.97 389.73 122.24 0.00 33338.15 44414.90 0.00 14:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 134408 0 672892 35.76 2504 1071752 1442700 49.24 584640 959940 4144 14:40:01 264644 0 700796 37.25 1492 914624 1528480 52.16 649436 729012 77308 14:41:02 183236 0 707864 37.62 1392 989064 1438476 49.09 695084 759008 44468 14:42:01 360112 0 657932 34.97 0 863512 1588912 54.23 559012 790472 0 14:43:01 146320 0 1050760 55.85 0 684476 3855700 131.59 857636 661844 14372 14:44:02 74072 0 754736 40.11 0 1052748 1882024 64.23 759780 839048 22972 14:45:02 77268 0 745992 39.65 0 1058296 1942924 66.31 637000 981408 71168 14:46:01 389252 0 686336 36.48 0 805968 1754368 59.87 557476 729736 3444 14:47:01 554564 0 584572 31.07 0 742420 1195656 40.81 485540 640388 16 14:48:01 555600 0 583068 30.99 0 742888 1167184 39.83 484732 640324 12 14:49:01 557256 0 581372 30.90 0 742928 1160860 39.62 483396 640172 20 14:50:01 557288 0 581328 30.90 0 742940 1160860 39.62 483404 640172 8 14:51:01 557100 0 581504 30.91 0 742952 1160860 39.62 483520 640172 8 14:52:01 555180 0 582680 30.97 0 743696 1162532 39.68 484884 640548 8 14:53:01 548136 0 585048 31.09 0 748372 1161052 39.62 485660 646404 8 14:54:01 549212 0 583984 31.04 0 748360 1160860 39.62 484528 646408 8 14:55:01 549624 0 583540 31.01 0 748392 1160860 39.62 484516 646444 8 Average: 389016 0 660259 35.09 317 831964 1524959 52.04 568250 719500 13998 14:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 eth0 1133.53 1205.75 6037.84 133.19 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 veth8cfe44e 12.09 12.36 0.99 36.26 0.00 0.00 0.00 0.00 14:39:01 docker0 890.05 766.94 71.93 2779.47 0.00 0.00 0.00 0.00 14:40:01 vethc0e9bac 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 eth0 359.76 246.53 1967.67 32.71 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 123.38 167.92 9.21 793.32 0.00 0.00 0.00 0.00 14:41:02 vethc0e9bac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:02 eth0 64.60 45.05 38.44 83.51 0.00 0.00 0.00 0.00 14:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 veth2c880bc 5.09 4.79 29.65 0.37 0.00 0.00 0.00 0.00 14:42:01 vetha510c5b 4.79 5.09 0.37 29.65 0.00 0.00 0.00 0.00 14:42:01 veth71f79da 3.89 4.55 0.29 29.62 0.00 0.00 0.00 0.00 14:42:01 eth0 235.22 192.99 1865.76 76.55 0.00 0.00 0.00 0.00 14:43:01 veth86eb344 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:43:01 vetha5455de 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 veth4322b32 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:43:01 vethceea738 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:44:02 eth0 2942.16 2576.26 13456.29 540.76 0.00 0.00 0.00 0.00 14:44:02 vethcc647d8 16.30 35.30 1.14 302.20 0.00 0.00 0.00 0.00 14:44:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:44:02 veth0219770 0.00 0.61 0.00 0.03 0.00 0.00 0.00 0.00 14:45:02 eth0 57.69 32.01 114.12 19.94 0.00 0.00 0.00 0.00 14:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:02 veth0219770 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:45:02 veth4711bf1 4.06 4.21 0.50 19.15 0.00 0.00 0.00 0.00 14:46:01 vethacecb08 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 eth0 69.11 50.24 106.35 79.58 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 veth0219770 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 34.58 19.90 100.06 10.84 0.00 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 1055.87 1020.34 83.21 4244.64 0.00 0.00 0.00 0.00 14:48:01 eth0 9.46 9.33 1.25 25.22 0.00 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.12 0.10 0.01 0.03 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 9.99 10.26 1.01 20.76 0.00 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.20 109.90 620.90 34.68 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 62.34 60.24 4.91 250.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/24/20 _x86_64_ (4 CPU) 14:37:00 LINUX RESTART (4 CPU) 14:38:03 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 15.56 0.00 8.52 1.93 0.15 73.84 14:39:01 0 15.99 0.00 9.12 2.07 0.14 72.69 14:39:01 1 14.44 0.00 8.12 1.17 0.14 76.13 14:39:01 2 13.74 0.00 9.42 3.34 0.12 73.37 14:39:01 3 18.09 0.00 7.42 1.16 0.18 73.16 14:40:01 all 22.65 0.00 10.79 7.46 0.15 58.96 14:40:01 0 22.72 0.00 10.51 9.37 0.19 57.21 14:40:01 1 22.51 0.00 10.29 4.28 0.16 62.77 14:40:01 2 22.89 0.00 11.24 9.53 0.14 56.20 14:40:01 3 22.47 0.00 11.13 6.64 0.10 59.66 14:41:02 all 48.43 0.00 14.38 3.48 0.18 33.53 14:41:02 0 47.70 0.00 14.70 3.28 0.16 34.16 14:41:02 1 47.73 0.00 14.34 3.48 0.19 34.25 14:41:02 2 48.04 0.00 14.32 5.05 0.18 32.42 14:41:02 3 50.25 0.00 14.16 2.12 0.19 33.28 14:42:01 all 21.13 0.00 21.21 8.57 0.30 48.79 14:42:01 0 20.88 0.00 20.17 9.58 0.34 49.03 14:42:01 1 19.42 0.00 21.59 7.31 0.28 51.39 14:42:01 2 21.15 0.00 21.28 10.56 0.25 46.76 14:42:01 3 23.09 0.00 21.78 6.83 0.34 47.96 14:43:01 all 23.11 0.00 22.36 31.43 0.45 22.66 14:43:01 0 23.83 0.00 20.66 29.26 0.44 25.81 14:43:01 1 22.37 0.00 23.09 35.60 0.42 18.52 14:43:01 2 23.40 0.00 22.36 31.38 0.53 22.33 14:43:01 3 22.82 0.00 23.35 29.44 0.41 23.98 14:44:02 all 42.22 0.00 15.11 18.27 0.12 24.28 14:44:02 0 42.01 0.00 14.01 15.93 0.14 27.91 14:44:02 1 41.69 0.00 15.14 19.04 0.14 23.99 14:44:02 2 42.40 0.00 16.05 19.14 0.09 22.32 14:44:02 3 42.76 0.00 15.24 18.94 0.12 22.93 14:45:02 all 17.11 0.00 22.70 32.91 0.27 27.00 14:45:02 0 16.09 0.00 21.19 35.03 0.30 27.38 14:45:02 1 17.12 0.00 22.33 32.31 0.33 27.90 14:45:02 2 17.67 0.00 23.59 33.56 0.28 24.89 14:45:02 3 17.57 0.00 23.71 30.69 0.18 27.85 14:46:01 all 51.13 0.00 20.07 19.07 0.19 9.54 14:46:01 0 51.95 0.00 18.67 18.14 0.22 11.03 14:46:01 1 49.87 0.00 21.11 21.36 0.20 7.46 14:46:01 2 51.00 0.00 20.52 15.52 0.18 12.78 14:46:01 3 51.68 0.00 20.00 21.27 0.16 6.88 14:47:01 all 12.58 0.00 5.20 6.04 0.06 76.13 14:47:01 0 12.51 0.00 5.14 6.49 0.05 75.80 14:47:01 1 12.28 0.00 5.73 6.79 0.05 75.14 14:47:01 2 12.72 0.00 5.04 6.95 0.05 75.25 14:47:01 3 12.79 0.00 4.89 3.92 0.07 78.33 14:48:01 all 0.18 0.00 0.10 0.01 0.00 99.71 14:48:01 0 0.10 0.00 0.12 0.03 0.00 99.75 14:48:01 1 0.18 0.00 0.10 0.00 0.00 99.72 14:48:01 2 0.30 0.00 0.12 0.00 0.00 99.58 14:48:01 3 0.12 0.00 0.08 0.00 0.00 99.80 14:49:01 all 0.03 0.00 0.02 0.00 0.00 99.94 14:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:49:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:49:01 3 0.03 0.00 0.05 0.00 0.02 99.90 14:49:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 0.02 0.00 0.02 0.00 0.00 99.95 14:50:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 14:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:51:01 all 0.03 0.00 0.03 0.00 0.00 99.95 14:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 14:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:52:01 all 0.02 0.00 0.04 0.00 0.00 99.93 14:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:52:01 1 0.02 0.00 0.03 0.02 0.00 99.93 14:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 14:52:01 3 0.02 0.00 0.05 0.00 0.02 99.92 14:53:01 all 0.13 0.00 0.10 0.07 0.00 99.69 14:53:01 0 0.10 0.00 0.07 0.00 0.00 99.83 14:53:01 1 0.17 0.00 0.08 0.00 0.00 99.75 14:53:01 2 0.10 0.00 0.15 0.30 0.02 99.43 14:53:01 3 0.15 0.00 0.10 0.00 0.00 99.75 14:54:01 all 0.02 0.00 0.03 0.00 0.00 99.95 14:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:54:01 1 0.02 0.00 0.03 0.00 0.00 99.95 14:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:54:01 3 0.03 0.00 0.05 0.00 0.02 99.90 14:55:01 all 0.03 0.00 0.02 0.00 0.00 99.95 14:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:55:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:55:01 3 0.05 0.00 0.05 0.02 0.00 99.88 Average: all 14.57 0.00 8.05 7.40 0.11 69.88 Average: 0 14.55 0.00 7.70 7.41 0.11 70.22 Average: 1 14.20 0.00 8.13 7.52 0.11 70.04 Average: 2 14.54 0.00 8.26 7.77 0.10 69.33 Average: 3 14.97 0.00 8.10 6.89 0.10 69.94