---> uname -a: Linux prd-centos7-docker-4c-2g-20207.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: 2933.442 BogoMIPS: 5866.88 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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/2 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 715 130 0 990 1038 Swap: 1023 66 957 ---> 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:a6:7d:9d brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85265sec preferred_lft 85265sec inet6 fe80::f816:3eff:fea6:7d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:18:6b: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::42:80ff:fe18:6b9b/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) 01/14/21 _x86_64_ (4 CPU) 11:38:28 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 138.02 57.67 80.36 0.00 8558.02 28877.19 0.00 11:41:01 291.68 102.63 189.05 0.00 4185.53 41792.66 0.00 11:42:01 214.86 99.90 114.96 0.00 3362.24 12778.92 0.00 11:43:02 305.61 123.82 181.79 0.00 49125.38 119964.92 0.00 11:44:01 2811.43 2441.30 370.13 0.00 182436.76 198186.85 0.00 11:45:02 590.44 318.48 271.96 0.00 62058.21 87765.49 0.00 11:46:01 2594.68 2222.81 371.87 0.00 167337.65 177615.20 0.00 11:47:01 325.20 105.03 220.17 0.00 10734.43 37095.94 0.00 11:48:01 6.29 0.83 5.46 0.00 25.71 125.55 0.00 11:49:01 1.10 0.43 0.67 0.00 15.46 7.79 0.00 11:50:01 0.62 0.03 0.58 0.00 0.40 6.15 0.00 11:51:01 0.27 0.00 0.27 0.00 0.00 3.30 0.00 11:52:01 0.67 0.02 0.65 0.00 0.53 6.83 0.00 11:53:01 0.55 0.00 0.55 0.00 0.00 5.43 0.00 11:54:01 2.78 1.67 1.12 0.00 91.94 18.49 0.00 11:55:01 0.55 0.00 0.55 0.00 0.00 5.80 0.00 11:56:01 0.30 0.03 0.27 0.00 1.07 3.08 0.00 11:57:01 13.89 13.54 0.35 0.00 894.07 23.48 0.00 Average: 402.47 302.12 100.35 0.00 26978.49 38974.35 0.00 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 111908 0 619152 32.91 2620 1147864 1318820 45.01 695976 861892 46956 11:41:01 97064 0 776628 41.28 1492 1006360 1759984 60.07 639376 867688 85804 11:42:01 392916 0 738828 39.27 928 748872 1391732 47.50 533680 662508 41260 11:43:02 79424 0 830884 44.16 104 971132 2253660 76.91 741056 848616 88084 11:44:01 95968 0 709352 37.70 104 1076120 1538560 52.51 679264 880120 13168 11:45:02 77360 0 784856 41.71 104 1019224 1918676 65.48 742852 824324 35320 11:46:01 101436 0 1009772 53.67 104 770232 2752352 93.93 770920 769800 74212 11:47:01 83676 0 665572 35.37 104 1132192 1502232 51.27 508624 1034176 20 11:48:01 115252 0 633624 33.68 104 1132564 1176104 40.14 503112 1012264 12 11:49:01 115716 0 632688 33.63 104 1133036 1164928 39.76 502936 1012532 12 11:50:01 116100 0 632304 33.61 104 1133036 1164832 39.75 502360 1012532 12 11:51:01 116608 0 631780 33.58 104 1133052 1164784 39.75 502088 1012544 8 11:52:01 116352 0 632040 33.59 104 1133048 1164784 39.75 502092 1012548 8 11:53:01 116416 0 631956 33.59 104 1133068 1164784 39.75 502220 1012560 8 11:54:01 110620 0 635672 33.78 104 1135148 1164868 39.76 507852 1011780 24 11:55:01 110888 0 635400 33.77 104 1135152 1164784 39.75 507916 1011780 16 11:56:01 110820 0 635464 33.77 104 1135156 1164784 39.75 507748 1011812 20 11:57:01 80788 0 639664 34.00 104 1160988 1165052 39.76 517028 1030956 104 Average: 119406 0 693091 36.84 367 1068680 1449762 49.48 575950 938357 21392 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 eth0 1636.59 1615.47 6137.95 204.71 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 875.89 808.14 71.63 2676.65 0.00 0.00 0.00 0.00 11:41:01 veth3cdbb38 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:41:01 eth0 532.99 427.10 3561.91 44.12 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 142.31 197.21 10.32 831.38 0.00 0.00 0.00 0.00 11:42:01 veth3cdbb38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 eth0 33.99 20.99 22.70 68.08 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 eth0 211.11 175.17 1699.20 71.08 0.00 0.00 0.00 0.00 11:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 veth9803eca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 eth0 46.58 25.16 165.90 10.16 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 veth9803eca 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 11:44:01 docker0 14.06 25.64 0.80 148.62 0.00 0.00 0.00 0.00 11:45:02 eth0 42.07 22.96 149.61 11.38 0.00 0.00 0.00 0.00 11:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 veth9803eca 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 docker0 5.74 11.89 0.32 82.65 0.00 0.00 0.00 0.00 11:46:01 vethaaab6fe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 veth2f3a9f3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 eth0 80.12 56.24 148.47 83.45 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 eth0 244.15 185.26 1692.94 84.99 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth9803eca 0.00 0.85 0.00 0.04 0.00 0.00 0.00 0.00 11:47:01 docker0 1075.64 1113.10 85.41 4292.00 0.00 0.00 0.00 0.00 11:48:01 eth0 2.78 1.67 2.51 0.99 0.00 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 eth0 1.03 0.73 0.72 0.26 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 eth0 0.30 0.23 0.10 0.04 0.00 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 eth0 0.18 0.18 0.08 0.04 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 eth0 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 eth0 6.85 4.58 6.69 3.66 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 157.89 141.05 756.15 32.39 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 59.83 61.91 4.75 238.74 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) 01/14/21 _x86_64_ (4 CPU) 11:38:28 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 16.59 0.00 5.62 2.47 0.03 75.29 11:40:01 0 18.02 0.00 7.45 2.92 0.03 71.58 11:40:01 1 16.23 0.00 5.32 1.51 0.03 76.91 11:40:01 2 16.35 0.00 4.70 2.87 0.02 76.07 11:40:01 3 15.76 0.00 5.02 2.60 0.03 76.58 11:41:01 all 18.85 0.00 7.73 5.89 0.05 67.49 11:41:01 0 20.12 0.00 8.08 4.96 0.05 66.79 11:41:01 1 19.02 0.00 7.90 5.40 0.03 67.65 11:41:01 2 18.72 0.00 7.42 6.73 0.03 67.09 11:41:01 3 17.54 0.00 7.52 6.46 0.07 68.42 11:42:01 all 62.73 0.00 13.12 6.21 0.06 17.88 11:42:01 0 63.41 0.00 13.28 7.69 0.05 15.58 11:42:01 1 63.63 0.00 12.93 6.68 0.07 16.69 11:42:01 2 61.85 0.00 12.53 5.19 0.03 20.39 11:42:01 3 62.02 0.00 13.75 5.24 0.09 18.90 11:43:02 all 25.43 0.00 13.22 6.38 0.05 54.92 11:43:02 0 25.95 0.00 13.53 7.64 0.05 52.83 11:43:02 1 24.56 0.00 13.06 5.20 0.03 57.15 11:43:02 2 24.43 0.00 13.32 5.82 0.05 56.39 11:43:02 3 26.78 0.00 12.99 6.87 0.05 53.31 11:44:01 all 19.16 0.00 19.34 33.88 0.10 27.52 11:44:01 0 19.16 0.00 17.86 36.82 0.14 26.02 11:44:01 1 19.74 0.00 19.28 33.97 0.07 26.95 11:44:01 2 19.06 0.00 20.33 31.38 0.07 29.16 11:44:01 3 18.70 0.00 19.93 33.30 0.11 27.97 11:45:02 all 48.64 0.00 14.47 14.93 0.06 21.90 11:45:02 0 48.40 0.00 14.29 17.24 0.07 19.99 11:45:02 1 48.89 0.00 15.42 15.19 0.05 20.46 11:45:02 2 48.48 0.00 14.55 12.57 0.07 24.33 11:45:02 3 48.78 0.00 13.62 14.69 0.03 22.87 11:46:01 all 28.92 0.00 18.67 23.50 0.07 28.84 11:46:01 0 28.47 0.00 17.13 22.61 0.05 31.73 11:46:01 1 27.81 0.00 19.44 21.76 0.09 30.90 11:46:01 2 29.03 0.00 19.32 26.26 0.07 25.32 11:46:01 3 30.39 0.00 18.79 23.38 0.07 27.38 11:47:01 all 29.39 0.00 9.71 11.38 0.04 49.48 11:47:01 0 29.26 0.00 10.87 9.89 0.03 49.95 11:47:01 1 29.96 0.00 9.02 11.11 0.05 49.86 11:47:01 2 26.35 0.00 8.91 10.46 0.03 54.25 11:47:01 3 32.01 0.00 10.04 14.07 0.03 43.85 11:48:01 all 0.21 0.00 0.15 0.05 0.01 99.57 11:48:01 0 0.38 0.00 0.08 0.02 0.00 99.52 11:48:01 1 0.25 0.00 0.28 0.07 0.02 99.38 11:48:01 2 0.13 0.00 0.13 0.07 0.00 99.67 11:48:01 3 0.08 0.00 0.12 0.05 0.02 99.73 11:49:01 all 0.16 0.00 0.02 0.00 0.00 99.82 11:49:01 0 0.53 0.00 0.02 0.00 0.00 99.45 11:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 11:50:01 0 0.52 0.00 0.02 0.02 0.00 99.45 11:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:50:01 2 0.02 0.00 0.03 0.00 0.02 99.93 11:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 0.15 0.00 0.02 0.00 0.00 99.83 11:51:01 0 0.52 0.00 0.02 0.00 0.00 99.47 11:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 11:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:52:01 all 0.16 0.00 0.03 0.00 0.00 99.80 11:52:01 0 0.52 0.00 0.02 0.00 0.00 99.47 11:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:52:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:53:01 all 0.14 0.00 0.02 0.00 0.00 99.84 11:53:01 0 0.50 0.00 0.02 0.00 0.00 99.48 11:53:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:54:01 all 0.17 0.00 0.05 0.03 0.00 99.76 11:54:01 0 0.53 0.00 0.03 0.00 0.00 99.43 11:54:01 1 0.05 0.00 0.07 0.03 0.00 99.85 11:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:54:01 3 0.03 0.00 0.05 0.08 0.00 99.83 11:55:01 all 0.15 0.00 0.02 0.00 0.00 99.83 11:55:01 0 0.52 0.00 0.00 0.00 0.00 99.48 11:55:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:55:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:56:01 all 0.15 0.00 0.02 0.00 0.00 99.83 11:56:01 0 0.50 0.00 0.02 0.00 0.00 99.48 11:56:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:56:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:56:01 3 0.08 0.00 0.05 0.00 0.00 99.87 11:57:01 all 1.01 0.00 0.51 0.36 0.00 98.12 11:57:01 0 1.60 0.00 0.67 0.60 0.00 97.13 11:57:01 1 1.00 0.00 0.50 0.43 0.00 98.07 11:57:01 2 0.53 0.00 0.45 0.15 0.00 98.87 11:57:01 3 0.90 0.00 0.42 0.27 0.00 98.42 Average: all 13.77 0.00 5.58 5.68 0.02 74.95 Average: 0 14.16 0.00 5.63 5.99 0.03 74.19 Average: 1 13.77 0.00 5.63 5.48 0.02 75.09 Average: 2 13.37 0.00 5.53 5.48 0.02 75.59 Average: 3 13.76 0.00 5.54 5.76 0.03 74.92