---> uname -a: Linux prd-centos7-docker-4c-2g-33203.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 783 144 0 909 976 Swap: 1023 1 1022 ---> 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:53:ea:2e brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe53:ea2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:48:3d:ff 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:bbff:fe48:3dff/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) 04/07/21 _x86_64_ (4 CPU) 22:38:50 LINUX RESTART (4 CPU) 22:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:41:01 2.71 0.00 2.71 0.00 0.00 60.77 0.00 22:42:01 0.35 0.00 0.35 0.00 0.00 5.55 0.00 22:43:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 22:44:01 0.35 0.00 0.35 0.00 0.00 5.90 0.00 22:45:01 3.11 0.18 2.93 0.00 109.91 32.06 0.00 22:46:01 305.99 176.57 129.42 0.00 10800.60 33118.31 0.00 Average: 52.28 29.56 22.73 0.00 1824.48 5555.75 0.00 22:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:41:01 146040 0 596464 31.70 2620 1136420 1079848 36.85 434144 1103076 16 22:42:01 145992 0 596504 31.70 2620 1136428 1079920 36.86 432476 1105316 8 22:43:01 144196 0 598296 31.80 2620 1136432 1079920 36.86 447200 1092144 8 22:44:01 145616 0 596816 31.72 2620 1136492 1072652 36.61 444740 1093560 28 22:45:01 163784 0 602316 32.01 2620 1112824 1078784 36.82 444788 1075148 32 22:46:01 144436 0 722672 38.41 2596 1011840 1073300 36.63 480244 951380 160 Average: 148344 0 618845 32.89 2616 1111739 1077404 36.77 447265 1070104 42 22:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:41:01 eth0 3.81 2.03 3.12 0.13 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 1.95 0.60 0.64 0.40 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 0.95 0.67 0.53 0.37 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 15.17 10.12 15.12 5.01 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 480.66 419.55 3483.20 105.61 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 25.96 33.28 1.63 232.94 0.00 0.00 0.00 0.00 Average: eth0 84.04 72.41 585.71 18.65 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 4.34 5.57 0.27 38.95 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) 04/07/21 _x86_64_ (4 CPU) 22:38:50 LINUX RESTART (4 CPU) 22:40:02 CPU %user %nice %system %iowait %steal %idle 22:41:01 all 0.16 0.00 0.06 0.00 0.01 99.77 22:41:01 0 0.07 0.00 0.03 0.00 0.02 99.88 22:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:41:01 2 0.46 0.00 0.14 0.00 0.02 99.39 22:41:01 3 0.07 0.00 0.03 0.00 0.02 99.88 22:42:01 all 0.14 0.00 0.04 0.00 0.00 99.81 22:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:42:01 1 0.08 0.00 0.03 0.00 0.02 99.87 22:42:01 2 0.40 0.00 0.07 0.00 0.00 99.53 22:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:43:01 all 0.06 0.00 0.05 0.00 0.00 99.90 22:43:01 0 0.10 0.00 0.05 0.00 0.00 99.85 22:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:43:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 all 0.16 0.00 0.07 0.00 0.00 99.77 22:44:01 0 0.05 0.00 0.10 0.00 0.02 99.83 22:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:44:01 2 0.50 0.00 0.03 0.00 0.00 99.47 22:44:01 3 0.03 0.00 0.10 0.00 0.00 99.87 22:45:01 all 1.02 0.00 0.72 0.05 0.01 98.20 22:45:01 0 0.74 0.00 0.82 0.08 0.02 98.35 22:45:01 1 0.94 0.00 0.95 0.08 0.02 98.01 22:45:01 2 1.39 0.00 0.50 0.02 0.00 98.10 22:45:01 3 1.00 0.00 0.62 0.02 0.02 98.35 22:46:01 all 12.21 0.00 8.75 4.52 0.12 74.40 22:46:01 0 10.53 0.00 8.14 3.20 0.12 78.02 22:46:01 1 10.52 0.00 8.92 3.35 0.12 77.09 22:46:01 2 13.96 0.00 9.07 6.75 0.14 70.08 22:46:01 3 13.82 0.00 8.88 4.75 0.12 72.42 Average: all 2.25 0.00 1.59 0.75 0.03 95.39 Average: 0 1.88 0.00 1.50 0.54 0.03 96.05 Average: 1 1.91 0.00 1.64 0.56 0.03 95.85 Average: 2 2.75 0.00 1.62 1.11 0.03 94.50 Average: 3 2.45 0.00 1.58 0.78 0.03 95.17