---> uname -a: Linux prd-centos7-docker-4c-2g-26703.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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 709 114 0 1014 1025 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:35:99:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe35:9969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:f3:52:13 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:aff:fef3:5213/64 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) 02/17/21 _x86_64_ (4 CPU) 22:42:30 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:44:01 123.61 39.55 84.06 0.00 7254.88 16475.69 0.00 22:45:02 48.81 17.21 31.60 0.00 2785.56 5871.84 0.00 22:46:01 0.56 0.00 0.56 0.00 0.00 7.18 0.00 22:47:01 0.55 0.00 0.55 0.00 0.00 5.56 0.00 Average: 43.58 14.25 29.32 0.00 2521.53 5615.49 0.00 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 92040 0 669732 35.59 2620 1117152 1262480 43.09 556904 981132 90660 22:45:02 240896 0 627052 33.33 2620 1010976 1110448 37.90 627496 794676 8 22:46:01 246196 0 621720 33.04 2620 1011008 1064008 36.31 627352 790956 8 22:47:01 245924 0 621992 33.06 2620 1011008 1064068 36.31 629944 788628 8 Average: 206264 0 635124 33.76 2620 1037536 1125251 38.40 610424 838848 22671 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 vethe15ef34 25.49 44.74 2.12 302.76 0.00 0.00 0.00 0.00 22:44:01 eth0 1154.18 694.94 4494.28 109.85 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 25.49 44.61 1.77 302.75 0.00 0.00 0.00 0.00 22:45:02 eth0 340.41 243.97 66.40 957.98 0.00 0.00 0.00 0.00 22:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 1.00 0.42 0.32 0.22 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.53 0.25 0.27 0.14 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 375.73 235.96 1145.56 268.23 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 6.40 11.20 0.44 76.03 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) 02/17/21 _x86_64_ (4 CPU) 22:42:30 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 21.32 0.00 6.22 1.92 0.06 70.48 22:44:01 0 15.18 0.00 5.79 1.88 0.05 77.10 22:44:01 1 31.30 0.00 7.56 1.77 0.07 59.30 22:44:01 2 17.25 0.00 5.33 2.56 0.07 74.79 22:44:01 3 21.56 0.00 6.20 1.48 0.05 70.71 22:45:02 all 7.05 0.00 1.81 1.40 0.03 89.70 22:45:02 0 13.85 0.00 2.21 2.23 0.00 81.71 22:45:02 1 2.95 0.00 1.36 0.60 0.03 95.05 22:45:02 2 3.16 0.00 1.63 1.66 0.03 93.52 22:45:02 3 8.25 0.00 2.06 1.11 0.05 88.52 22:46:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:46:01 1 0.15 0.00 0.03 0.00 0.00 99.81 22:46:01 2 0.46 0.00 0.03 0.00 0.02 99.49 22:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:47:01 all 0.26 0.00 0.40 0.00 0.02 99.32 22:47:01 0 0.17 0.00 0.51 0.00 0.03 99.29 22:47:01 1 0.13 0.00 0.40 0.00 0.00 99.47 22:47:01 2 0.55 0.00 0.22 0.00 0.02 99.22 22:47:01 3 0.20 0.00 0.47 0.00 0.02 99.32 Average: all 7.13 0.00 2.10 0.83 0.03 89.91 Average: 0 7.25 0.00 2.11 1.02 0.02 89.60 Average: 1 8.51 0.00 2.31 0.59 0.03 88.57 Average: 2 5.32 0.00 1.79 1.05 0.03 91.80 Average: 3 7.46 0.00 2.18 0.65 0.03 89.68