---> uname -a: Linux prd-centos7-docker-4c-2g-32318.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/9 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 762 127 0 947 982 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:08:96:71 brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe08:9671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:20:60:a9 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:e2ff:fe20:60a9/64 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) 03/31/21 _x86_64_ (4 CPU) 20:29:01 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:31:01 163.02 65.27 97.75 0.00 9396.55 38542.59 0.00 20:32:01 293.36 111.53 181.84 0.00 4651.63 26298.39 0.00 20:33:01 119.22 32.71 86.51 0.00 1343.32 11815.76 0.00 20:34:01 20.74 5.08 15.66 0.00 1319.44 1768.96 0.00 20:35:01 1.66 0.00 1.66 0.00 0.00 31.30 0.00 20:36:01 1.37 0.95 0.42 0.00 49.68 6.38 0.00 20:37:01 0.48 0.17 0.32 0.00 76.74 4.66 0.00 20:38:01 0.20 0.00 0.20 0.00 0.00 4.11 0.00 20:39:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 20:40:02 0.30 0.00 0.30 0.00 0.00 4.73 0.00 Average: 59.97 21.52 38.45 0.00 1672.12 7805.03 0.00 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 77900 0 679724 36.13 2144 1121776 1551968 52.97 699456 871784 74524 20:32:01 135384 0 767408 40.79 1492 977260 1536748 52.45 619756 844532 51260 20:33:01 186572 0 793584 42.18 716 900672 1612140 55.02 692568 712452 14720 20:34:01 565100 0 690292 36.69 716 625436 1119276 38.20 476572 570236 8 20:35:01 570844 0 684540 36.38 716 625444 1086464 37.08 476968 567204 12 20:36:01 570368 0 683536 36.33 716 626924 1086368 37.08 472580 572308 12 20:37:01 568120 0 683476 36.33 716 629232 1086368 37.08 472712 574564 16 20:38:01 567364 0 684228 36.37 716 629236 1086428 37.08 473028 574644 8 20:39:01 567632 0 683952 36.35 716 629244 1086368 37.08 472840 574644 16 20:40:02 566748 0 684828 36.40 716 629252 1086560 37.08 473876 574644 20 Average: 437603 0 703557 37.39 936 739448 1233869 42.11 533036 643701 14060 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 eth0 1205.75 1279.46 6062.76 157.95 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 879.51 722.95 72.54 2726.81 0.00 0.00 0.00 0.00 20:32:01 vethcbda413 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:32:01 eth0 216.65 170.06 859.00 25.64 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 152.35 186.64 10.99 829.68 0.00 0.00 0.00 0.00 20:33:01 vethcbda413 1.62 1.62 0.13 0.13 0.00 0.00 0.00 0.00 20:33:01 eth0 39.03 25.44 24.65 71.84 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 1.62 1.62 0.11 0.13 0.00 0.00 0.00 0.00 20:34:01 eth0 5.76 3.79 4.49 2.46 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.80 0.80 0.05 0.06 0.00 0.00 0.00 0.00 20:35:01 eth0 0.33 0.32 0.36 0.08 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 eth0 1.25 0.60 0.46 0.24 0.00 0.00 0.00 0.00 20:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 145.25 146.21 686.67 25.64 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 102.20 90.20 8.27 351.92 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) 03/31/21 _x86_64_ (4 CPU) 20:29:01 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 16.04 0.00 9.13 1.68 0.07 73.07 20:31:01 0 19.10 0.00 12.01 1.13 0.05 67.71 20:31:01 1 14.86 0.00 8.03 2.04 0.05 75.03 20:31:01 2 17.96 0.00 9.37 2.32 0.09 70.26 20:31:01 3 12.31 0.00 7.16 1.23 0.07 79.22 20:32:01 all 13.77 0.00 8.72 6.11 0.06 71.34 20:32:01 0 14.13 0.00 8.43 6.95 0.05 70.44 20:32:01 1 14.05 0.00 8.91 9.49 0.05 67.50 20:32:01 2 14.41 0.00 9.20 4.37 0.05 71.97 20:32:01 3 12.46 0.00 8.34 3.62 0.09 75.49 20:33:01 all 50.49 0.00 12.77 4.29 0.06 32.39 20:33:01 0 51.85 0.00 12.44 4.17 0.05 31.49 20:33:01 1 49.77 0.00 12.83 4.49 0.07 32.85 20:33:01 2 51.44 0.00 13.01 3.40 0.07 32.08 20:33:01 3 48.90 0.00 12.79 5.11 0.07 33.13 20:34:01 all 6.58 0.00 2.04 0.69 0.01 90.68 20:34:01 0 6.60 0.00 2.07 0.99 0.02 90.33 20:34:01 1 6.16 0.00 2.20 1.24 0.02 90.39 20:34:01 2 6.33 0.00 2.09 0.33 0.02 91.23 20:34:01 3 7.22 0.00 1.81 0.18 0.00 90.79 20:35:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:35:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:35:01 1 0.03 0.00 0.08 0.00 0.00 99.88 20:35:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:35:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:36:01 all 0.17 0.00 0.04 0.00 0.01 99.78 20:36:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:36:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:36:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:36:01 3 0.53 0.00 0.02 0.00 0.00 99.45 20:37:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:37:01 3 0.53 0.00 0.02 0.00 0.00 99.45 20:38:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 3 0.53 0.00 0.03 0.00 0.02 99.42 20:39:01 all 0.04 0.00 0.05 0.00 0.00 99.91 20:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:39:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:40:02 all 0.12 0.00 0.05 0.00 0.00 99.83 20:40:02 0 0.02 0.00 0.03 0.00 0.02 99.93 20:40:02 1 0.03 0.00 0.03 0.00 0.00 99.93 20:40:02 2 0.08 0.00 0.08 0.00 0.00 99.83 20:40:02 3 0.33 0.00 0.03 0.00 0.00 99.63 Average: all 8.58 0.00 3.22 1.25 0.02 86.93 Average: 0 8.97 0.00 3.42 1.30 0.02 86.29 Average: 1 8.34 0.00 3.16 1.70 0.02 86.78 Average: 2 8.83 0.00 3.33 1.02 0.02 86.80 Average: 3 8.17 0.00 2.96 0.99 0.02 87.85