---> uname -a: Linux prd-centos7-docker-4c-2g-28172.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 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/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 765 133 0 938 980 Swap: 1023 2 1021 ---> 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:01:eb:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85594sec preferred_lft 85594sec inet6 fe80::f816:3eff:fe01:ebe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:09:8d:d0 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::42:7eff:fe09:8dd0/64 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) 03/02/21 _x86_64_ (4 CPU) 05:48:11 LINUX RESTART (4 CPU) 05:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 62.01 14.06 47.95 0.00 4759.67 10676.56 0.00 05:51:01 192.53 88.38 104.14 0.00 6224.40 42064.70 0.00 05:52:01 199.50 71.34 128.16 0.00 3278.51 18071.02 0.00 05:53:01 132.88 35.66 97.22 0.00 1451.96 12514.56 0.00 05:54:01 10.44 2.31 8.13 0.00 949.18 513.04 0.00 05:55:01 0.35 0.02 0.33 0.00 0.53 4.41 0.00 05:56:01 1.30 1.02 0.28 0.00 124.70 2.91 0.00 05:57:02 0.30 0.00 0.30 0.00 0.00 3.61 0.00 05:58:01 0.20 0.00 0.20 0.00 0.00 2.78 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 1.92 0.00 06:00:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 06:01:01 0.25 0.03 0.22 0.00 0.67 2.58 0.00 Average: 50.12 17.77 32.35 0.00 1401.78 7001.75 0.00 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 77832 0 645068 34.28 2620 1156024 1314820 44.87 524268 1073496 55236 05:51:01 67108 0 682836 36.29 2040 1129560 1435096 48.98 572968 999024 58984 05:52:01 93532 0 819784 43.57 1492 966736 1764472 60.22 650620 856780 35984 05:53:01 213940 0 764872 40.65 668 902064 1450828 49.51 655916 723212 9352 05:54:01 565412 0 686036 36.46 668 629428 1087420 37.11 469140 580836 8 05:55:01 565740 0 685704 36.44 668 629432 1083308 36.97 468672 580812 8 05:56:01 563368 0 684324 36.37 668 633184 1076100 36.73 466288 586212 8 05:57:02 563400 0 684288 36.37 668 633188 1076100 36.73 466168 586212 8 05:58:01 563476 0 684204 36.36 668 633196 1076136 36.73 466104 586592 8 05:59:01 563116 0 684560 36.38 668 633200 1076160 36.73 466368 586588 20 06:00:01 563524 0 684152 36.36 668 633200 1076124 36.73 465968 586692 12 06:01:01 561868 0 685800 36.45 668 633208 1078792 36.82 466588 586692 8 Average: 413526 0 699302 37.17 1014 767702 1216280 41.51 511589 694429 13303 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 eth0 995.26 1072.15 3544.77 123.15 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth3cbd93c 816.69 574.51 72.99 1973.18 0.00 0.00 0.00 0.00 05:50:01 docker0 816.69 574.38 61.82 1973.17 0.00 0.00 0.00 0.00 05:51:01 vetha431c89 45.45 57.40 3.03 320.38 0.00 0.00 0.00 0.00 05:51:01 eth0 612.07 640.42 3874.32 59.32 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 326.98 255.78 22.79 1029.90 0.00 0.00 0.00 0.00 05:52:01 vethb8b142d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 eth0 151.46 120.43 540.98 72.69 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 90.40 111.41 6.96 513.80 0.00 0.00 0.00 0.00 05:53:01 vethb8b142d 1.63 1.65 0.13 0.14 0.00 0.00 0.00 0.00 05:53:01 eth0 24.11 12.68 18.43 9.70 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 1.63 1.63 0.11 0.13 0.00 0.00 0.00 0.00 05:54:01 eth0 3.93 2.10 2.81 1.17 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.53 0.28 0.27 0.17 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.22 0.14 0.10 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.20 0.17 0.09 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.31 154.36 666.41 22.24 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 103.17 78.75 7.65 293.65 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) 03/02/21 _x86_64_ (4 CPU) 05:48:11 LINUX RESTART (4 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 7.31 0.00 4.49 1.20 0.06 86.95 05:50:01 0 7.45 0.00 5.21 2.46 0.07 84.82 05:50:01 1 6.76 0.00 4.00 0.37 0.05 88.82 05:50:01 2 7.79 0.00 4.52 0.22 0.05 87.41 05:50:01 3 7.23 0.00 4.23 1.78 0.05 86.71 05:51:01 all 12.14 0.00 6.92 1.40 0.14 79.41 05:51:01 0 11.16 0.00 5.93 1.40 0.10 81.41 05:51:01 1 14.57 0.00 7.95 1.71 0.15 75.61 05:51:01 2 12.36 0.00 6.62 1.16 0.14 79.72 05:51:01 3 10.46 0.00 7.15 1.31 0.15 80.91 05:52:01 all 10.55 0.00 6.61 4.76 0.06 78.01 05:52:01 0 9.82 0.00 7.00 2.85 0.05 80.28 05:52:01 1 9.93 0.00 6.34 6.93 0.05 76.75 05:52:01 2 11.31 0.00 6.87 3.48 0.08 78.26 05:52:01 3 11.15 0.00 6.23 5.80 0.05 76.77 05:53:01 all 52.00 0.00 12.92 5.28 0.16 29.64 05:53:01 0 50.73 0.00 12.81 5.74 0.16 30.56 05:53:01 1 53.04 0.00 13.18 3.29 0.17 30.32 05:53:01 2 52.78 0.00 12.97 7.04 0.19 27.01 05:53:01 3 51.46 0.00 12.72 5.03 0.10 30.69 05:54:01 all 0.33 0.00 0.48 0.04 0.01 99.14 05:54:01 0 0.22 0.00 0.35 0.07 0.00 99.37 05:54:01 1 0.65 0.00 0.38 0.02 0.02 98.93 05:54:01 2 0.22 0.00 0.33 0.07 0.02 99.37 05:54:01 3 0.22 0.00 0.87 0.02 0.00 98.90 05:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:55:01 0 0.02 0.00 0.07 0.00 0.00 99.92 05:55:01 1 0.50 0.00 0.00 0.00 0.00 99.50 05:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:56:01 all 0.17 0.00 0.04 0.00 0.01 99.78 05:56:01 0 0.07 0.00 0.07 0.00 0.02 99.85 05:56:01 1 0.52 0.00 0.03 0.00 0.00 99.45 05:56:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:56:01 3 0.05 0.00 0.03 0.02 0.00 99.90 05:57:02 all 0.15 0.00 0.03 0.00 0.00 99.83 05:57:02 0 0.03 0.00 0.05 0.00 0.00 99.92 05:57:02 1 0.52 0.00 0.03 0.00 0.00 99.45 05:57:02 2 0.02 0.00 0.02 0.00 0.00 99.97 05:57:02 3 0.02 0.00 0.02 0.00 0.00 99.97 05:58:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:58:01 0 0.07 0.00 0.10 0.00 0.02 99.81 05:58:01 1 0.54 0.00 0.03 0.00 0.00 99.42 05:58:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:59:01 1 0.52 0.00 0.02 0.00 0.00 99.47 05:59:01 2 0.05 0.00 0.07 0.00 0.02 99.87 05:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:00:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:00:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:01:01 0 0.42 0.00 0.03 0.00 0.00 99.55 06:01:01 1 0.12 0.00 0.02 0.00 0.00 99.87 06:01:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 6.79 0.00 2.59 1.04 0.04 89.55 Average: 0 6.50 0.00 2.59 1.02 0.03 89.86 Average: 1 7.17 0.00 2.61 1.01 0.04 89.16 Average: 2 6.91 0.00 2.59 0.98 0.04 89.48 Average: 3 6.57 0.00 2.57 1.14 0.03 89.69