---> uname -a: Linux prd-centos7-docker-4c-2g-2872.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 7.6G 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% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 730 110 0 996 1005 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:eb:24:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feeb:24c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:62:70:2c 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::42:1fff:fe62:702c/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) 05/04/21 _x86_64_ (4 CPU) 06:23:59 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:01 58.58 20.44 38.14 0.00 2907.67 6574.96 0.00 06:27:01 1.87 0.02 1.85 0.00 0.13 39.92 0.00 06:28:01 0.30 0.00 0.30 0.00 0.00 3.51 0.00 06:29:01 102.80 69.42 33.38 0.00 5059.03 14252.95 0.00 Average: 40.89 22.47 18.42 0.00 1992.12 5218.92 0.00 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 232360 0 653608 34.74 2620 992956 1094772 37.36 608116 807344 20 06:27:01 248864 0 637148 33.86 2620 992912 1068424 36.46 619764 794416 16 06:28:01 249012 0 636992 33.85 2620 992920 1068424 36.46 615076 799196 8 06:29:01 84084 0 743300 39.50 2596 1051564 1496072 51.06 718364 832828 54248 Average: 203580 0 667762 35.49 2614 1007588 1181923 40.34 640330 808446 13573 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 eth0 358.18 250.89 167.73 988.51 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 6.73 9.72 0.49 89.28 0.00 0.00 0.00 0.00 06:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 181.55 150.89 2164.40 15.15 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.13 100.51 583.17 250.97 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 1.68 2.43 0.12 22.32 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) 05/04/21 _x86_64_ (4 CPU) 06:23:59 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 11.23 0.00 2.65 0.68 0.02 85.42 06:26:01 0 23.39 0.00 4.30 1.74 0.02 70.56 06:26:01 1 2.80 0.00 1.61 0.25 0.02 95.33 06:26:01 2 6.14 0.00 1.96 0.45 0.03 91.42 06:26:01 3 12.58 0.00 2.72 0.29 0.02 84.40 06:27:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:27:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:27:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:27:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:28:01 all 0.21 0.00 0.26 0.00 0.01 99.53 06:28:01 0 0.08 0.00 0.27 0.00 0.02 99.63 06:28:01 1 0.08 0.00 0.23 0.00 0.00 99.68 06:28:01 2 0.08 0.00 0.18 0.00 0.02 99.72 06:28:01 3 0.58 0.00 0.35 0.00 0.00 99.07 06:29:01 all 4.49 0.00 2.82 1.65 0.02 91.02 06:29:01 0 3.80 0.00 2.61 0.10 0.02 93.47 06:29:01 1 4.64 0.00 3.10 2.56 0.02 89.67 06:29:01 2 5.34 0.00 2.92 3.07 0.02 88.65 06:29:01 3 4.18 0.00 2.64 0.86 0.02 92.31 Average: all 4.01 0.00 1.44 0.58 0.01 93.96 Average: 0 6.81 0.00 1.79 0.46 0.01 90.93 Average: 1 1.88 0.00 1.24 0.70 0.01 96.16 Average: 2 2.90 0.00 1.28 0.88 0.02 94.92 Average: 3 4.45 0.00 1.43 0.28 0.01 93.83