---> uname -a: Linux prd-centos7-docker-4c-2g-12689.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.5G 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 7.5G 42.4G 15% /facter-os /dev/vda1 50.0G 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.4G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 699 136 0 1001 1036 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:7f:a4:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe7f:a434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:fe:65:31 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::42:22ff:fefe:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 01:50:24 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 114.67 30.42 84.25 0.00 6498.12 21477.38 0.00 01:53:01 114.95 59.77 55.18 0.00 6973.10 12977.46 0.00 Average: 114.81 45.22 69.59 0.00 6737.68 17190.36 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 95520 0 608680 32.35 2620 1174736 1272296 43.42 543564 1062484 21672 01:53:01 67332 0 696064 36.99 2596 1115564 1563148 53.35 690564 932368 24780 Average: 81426 0 652372 34.67 2608 1145150 1417722 48.38 617064 997426 23226 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 veth8478d1c 8.95 21.10 0.80 165.46 0.00 0.00 0.00 0.00 01:52:01 eth0 825.60 659.06 4344.45 109.63 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 8.95 20.98 0.68 165.45 0.00 0.00 0.00 0.00 01:53:01 eth0 436.74 329.84 2368.63 958.95 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 13.20 21.08 0.91 131.86 0.00 0.00 0.00 0.00 Average: eth0 629.47 493.02 3347.93 538.00 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 11.09 21.03 0.80 148.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 01:50:24 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 16.85 0.00 5.52 2.43 6.12 69.08 01:52:01 0 16.14 0.00 6.78 2.00 7.90 67.17 01:52:01 1 14.04 0.00 4.22 3.44 5.68 72.61 01:52:01 2 22.46 0.00 5.12 1.49 5.28 65.66 01:52:01 3 14.89 0.00 5.96 2.76 5.62 70.77 01:53:01 all 15.97 0.00 4.29 1.48 4.80 73.46 01:53:01 0 16.65 0.00 5.07 0.26 4.99 73.03 01:53:01 1 24.15 0.00 4.58 1.85 4.74 64.68 01:53:01 2 8.84 0.00 3.52 0.34 4.73 82.58 01:53:01 3 14.43 0.00 4.01 3.49 4.74 73.33 Average: all 16.40 0.00 4.89 1.95 5.45 71.31 Average: 0 16.40 0.00 5.92 1.12 6.42 70.14 Average: 1 19.11 0.00 4.40 2.64 5.21 68.63 Average: 2 15.43 0.00 4.29 0.89 5.00 74.39 Average: 3 14.66 0.00 4.96 3.13 5.17 72.07