---> uname -a: Linux prd-centos7-docker-4c-2g-24316.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 12.6G 37.4G 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/4@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/4 ---> free -m: total used free shared buff/cache available Mem: 1837 716 124 0 995 1037 Swap: 1023 71 952 ---> 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:af:74:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85169sec preferred_lft 85169sec inet6 fe80::f816:3eff:feaf:7455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:fd:4b:39 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:e8ff:fefd:4b39/64 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) 02/01/21 _x86_64_ (4 CPU) 08:32:53 LINUX RESTART (4 CPU) 08:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:35:01 140.23 85.36 54.87 0.00 8147.17 22884.80 0.00 08:36:01 190.03 52.97 137.06 0.00 2428.49 35048.21 0.00 08:37:01 220.92 95.71 125.21 0.00 3540.41 16160.82 0.00 08:38:01 135.56 75.40 60.16 0.00 3474.75 6906.53 0.00 08:39:01 293.43 109.13 184.29 0.00 44984.71 117659.04 0.00 08:40:02 2888.87 2529.77 359.10 0.00 182637.92 195594.02 0.00 08:41:01 565.92 316.31 249.61 0.00 26392.44 51603.59 0.00 08:42:05 2921.81 2547.45 374.36 0.00 159642.08 171290.25 0.00 08:43:01 1219.51 937.40 282.12 0.00 69395.53 83744.38 0.00 08:44:01 123.30 22.30 101.00 0.00 3417.84 14331.16 0.00 08:45:01 0.37 0.15 0.22 0.00 1.60 2.58 0.00 08:46:01 0.20 0.02 0.18 0.00 0.13 1.50 0.00 08:47:01 0.30 0.02 0.28 0.00 0.27 3.40 0.00 08:48:01 1.93 1.62 0.32 0.00 53.69 2.96 0.00 08:49:01 0.87 0.07 0.80 0.00 1.86 15.62 0.00 08:50:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 08:51:02 0.33 0.03 0.30 0.00 0.67 3.55 0.00 08:52:01 0.25 0.02 0.24 0.00 0.14 2.96 0.00 08:53:01 66.32 65.78 0.53 0.00 5419.78 27.94 0.00 Average: 467.86 365.84 102.02 0.00 27177.80 38022.86 0.00 08:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 83204 0 681272 36.21 2596 1114472 1353840 46.20 714876 872136 65260 08:36:01 70836 0 774112 41.14 1492 1035104 1508860 51.49 610124 927336 53224 08:37:01 193576 0 892340 47.43 608 795020 1738184 59.32 720104 687484 60920 08:38:01 301900 0 748720 39.79 568 830356 1317108 44.95 569088 720164 62992 08:39:01 68424 0 829708 44.10 0 983412 2234260 76.25 764032 843144 81172 08:40:02 96592 0 792848 42.14 0 992104 1935560 66.06 755536 800424 64964 08:41:01 73276 0 719308 38.23 0 1088960 1344928 45.90 536696 1017620 20 08:42:05 82112 0 795460 42.28 0 1003972 2147356 73.29 608848 960236 36972 08:43:01 312720 0 777116 41.30 0 791708 2009888 68.59 626960 676364 29868 08:44:01 367848 0 641848 34.11 0 871848 1197052 40.85 552044 712852 8 08:45:01 370820 0 638872 33.95 0 871852 1167388 39.84 550548 712332 8 08:46:01 371876 0 637808 33.90 0 871860 1162152 39.66 549532 712248 12 08:47:01 371908 0 637768 33.90 0 871868 1162152 39.66 549536 712252 8 08:48:01 370748 0 637988 33.91 0 872808 1162152 39.66 549972 712760 16 08:49:01 370368 0 638368 33.93 0 872808 1162232 39.67 550180 712776 8 08:50:01 370704 0 638012 33.91 0 872828 1162152 39.66 549984 712784 8 08:51:02 370564 0 638156 33.92 0 872824 1162152 39.66 549984 712796 8 08:52:01 370656 0 638044 33.91 0 872844 1162152 39.66 549868 712804 8 08:53:01 204560 0 643724 34.21 0 1033260 1159700 39.58 566900 857608 228 Average: 253826 0 705341 37.49 277 922100 1434172 48.95 601306 777691 23984 08:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 eth0 944.07 1019.00 3466.60 131.01 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 915.74 813.03 73.50 2725.21 0.00 0.00 0.00 0.00 08:36:01 eth0 444.53 373.09 3281.93 35.57 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 139.66 173.26 9.76 831.06 0.00 0.00 0.00 0.00 08:37:01 vethcb6fcfa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:37:01 eth0 37.51 21.68 34.18 14.28 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 vethcb6fcfa 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 08:38:01 eth0 44.96 36.51 19.16 79.08 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 2.03 2.03 0.13 0.16 0.00 0.00 0.00 0.00 08:39:01 eth0 244.87 211.64 1693.37 75.28 0.00 0.00 0.00 0.00 08:39:01 veth6f2f67c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 eth0 49.71 23.99 163.12 10.03 0.00 0.00 0.00 0.00 08:40:02 veth6f2f67c 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 docker0 12.66 28.27 0.66 145.74 0.00 0.00 0.00 0.00 08:41:01 eth0 173.99 125.30 1495.67 19.14 0.00 0.00 0.00 0.00 08:41:01 veth6f2f67c 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 16.04 34.23 0.89 192.49 0.00 0.00 0.00 0.00 08:42:05 eth0 107.13 60.45 378.67 80.93 0.00 0.00 0.00 0.00 08:42:05 veth6f2f67c 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 08:42:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:05 docker0 20.09 49.28 1.09 345.45 0.00 0.00 0.00 0.00 08:43:01 vethcd55ab9 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 eth0 65.47 38.59 125.67 77.55 0.00 0.00 0.00 0.00 08:43:01 veth6f2f67c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 28.51 15.18 48.88 9.69 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 1105.46 1114.20 85.87 4331.79 0.00 0.00 0.00 0.00 08:45:01 eth0 0.90 0.52 0.43 0.21 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 41.49 35.55 17.84 57.87 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.47 102.67 563.15 31.05 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 58.31 58.77 4.53 228.48 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) 02/01/21 _x86_64_ (4 CPU) 08:32:53 LINUX RESTART (4 CPU) 08:34:02 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 11.67 0.00 6.41 1.45 0.09 80.38 08:35:01 0 12.24 0.00 8.11 0.89 0.07 78.69 08:35:01 1 9.99 0.00 6.00 1.01 0.05 82.95 08:35:01 2 14.24 0.00 5.97 2.34 0.14 77.32 08:35:01 3 10.24 0.00 5.59 1.55 0.09 82.53 08:36:01 all 7.97 0.00 5.90 3.48 0.06 82.59 08:36:01 0 8.68 0.00 6.75 3.14 0.10 81.33 08:36:01 1 8.12 0.00 5.09 4.61 0.03 82.14 08:36:01 2 8.08 0.00 6.21 1.56 0.05 84.09 08:36:01 3 6.99 0.00 5.56 4.60 0.07 82.79 08:37:01 all 47.00 0.00 12.43 5.32 0.11 35.14 08:37:01 0 44.37 0.00 13.01 5.77 0.10 36.75 08:37:01 1 49.80 0.00 10.80 3.17 0.14 36.09 08:37:01 2 47.11 0.00 12.38 6.75 0.07 33.69 08:37:01 3 46.70 0.00 13.57 5.60 0.12 34.00 08:38:01 all 42.49 0.00 12.88 2.17 0.11 42.35 08:38:01 0 42.34 0.00 13.22 0.73 0.09 43.63 08:38:01 1 43.32 0.00 12.66 3.34 0.12 40.56 08:38:01 2 41.30 0.00 12.92 2.17 0.05 43.56 08:38:01 3 42.98 0.00 12.73 2.46 0.17 41.66 08:39:01 all 23.58 0.00 17.17 6.53 0.14 52.58 08:39:01 0 22.38 0.00 17.07 5.09 0.14 55.34 08:39:01 1 24.30 0.00 17.06 9.12 0.12 49.40 08:39:01 2 24.16 0.00 17.33 6.21 0.12 52.19 08:39:01 3 23.50 0.00 17.22 5.70 0.19 53.39 08:40:02 all 22.04 0.00 29.03 25.56 0.24 23.13 08:40:02 0 21.77 0.00 29.08 26.18 0.27 22.71 08:40:02 1 22.73 0.00 28.31 24.08 0.27 24.61 08:40:02 2 20.89 0.00 28.31 26.64 0.23 23.93 08:40:02 3 22.78 0.00 30.44 25.34 0.18 21.26 08:41:01 all 52.51 0.00 17.80 13.37 0.08 16.23 08:41:01 0 52.52 0.00 18.35 12.96 0.05 16.12 08:41:01 1 52.27 0.00 17.51 12.60 0.09 17.54 08:41:01 2 52.49 0.00 18.36 13.24 0.07 15.84 08:41:01 3 52.79 0.00 16.98 14.70 0.11 15.42 08:42:05 all 16.31 0.00 24.29 33.06 0.19 26.15 08:42:05 0 15.90 0.00 24.89 33.43 0.17 25.61 08:42:05 1 16.10 0.00 24.25 35.04 0.23 24.38 08:42:05 2 16.69 0.00 24.24 32.32 0.20 26.55 08:42:05 3 16.55 0.00 23.76 31.43 0.15 28.11 08:43:01 all 52.17 0.00 19.66 18.54 0.10 9.53 08:43:01 0 52.29 0.00 19.54 20.67 0.11 7.39 08:43:01 1 51.53 0.00 19.63 19.02 0.11 9.71 08:43:01 2 51.82 0.00 19.84 14.99 0.11 13.24 08:43:01 3 53.02 0.00 19.65 19.46 0.08 7.79 08:44:01 all 3.92 0.00 4.19 5.95 0.04 85.90 08:44:01 0 3.38 0.00 4.37 5.99 0.05 86.20 08:44:01 1 4.76 0.00 4.07 7.52 0.05 83.59 08:44:01 2 3.65 0.00 4.12 4.30 0.02 87.92 08:44:01 3 3.88 0.00 4.20 5.98 0.05 85.88 08:45:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:45:01 0 0.05 0.00 0.03 0.02 0.00 99.90 08:45:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 0.16 0.00 0.06 0.00 0.00 99.77 08:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:46:01 1 0.52 0.00 0.05 0.00 0.00 99.43 08:46:01 2 0.05 0.00 0.10 0.02 0.02 99.82 08:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:48:01 all 0.16 0.00 0.05 0.03 0.00 99.77 08:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:48:01 1 0.52 0.00 0.05 0.02 0.00 99.42 08:48:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:48:01 3 0.03 0.00 0.08 0.08 0.00 99.80 08:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:49:01 0 0.35 0.00 0.03 0.00 0.00 99.62 08:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:49:01 2 0.02 0.00 0.05 0.00 0.00 99.93 08:49:01 3 0.22 0.00 0.05 0.00 0.00 99.73 08:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:50:01 0 0.53 0.00 0.02 0.00 0.00 99.45 08:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:51:02 all 0.15 0.00 0.02 0.00 0.00 99.82 08:51:02 0 0.52 0.00 0.03 0.00 0.00 99.45 08:51:02 1 0.02 0.00 0.02 0.00 0.00 99.97 08:51:02 2 0.03 0.00 0.03 0.00 0.00 99.93 08:51:02 3 0.03 0.00 0.02 0.00 0.02 99.93 08:52:01 all 0.17 0.00 0.03 0.00 0.00 99.81 08:52:01 0 0.53 0.00 0.02 0.00 0.00 99.46 08:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:52:01 2 0.08 0.00 0.03 0.00 0.00 99.88 08:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:53:01 all 2.10 0.00 1.24 1.69 0.01 94.96 08:53:01 0 2.49 0.00 1.56 2.71 0.02 93.22 08:53:01 1 1.67 0.00 1.29 1.52 0.02 95.51 08:53:01 2 2.14 0.00 1.03 1.37 0.00 95.46 08:53:01 3 2.09 0.00 1.07 1.17 0.02 95.65 Average: all 14.42 0.00 7.77 6.03 0.06 71.73 Average: 0 14.28 0.00 8.02 6.05 0.06 71.58 Average: 1 14.63 0.00 7.55 6.24 0.06 71.52 Average: 2 14.43 0.00 7.76 5.77 0.06 71.98 Average: 3 14.33 0.00 7.73 6.04 0.06 71.83