---> uname -a: Linux prd-centos7-docker-4c-2g-16136.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: 2933.436 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 720 98 0 1018 1014 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:b1:19:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.22/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb1:19e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:60:36:2a 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::42:6cff:fe60:362a/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) 12/15/20 _x86_64_ (4 CPU) 20:02:37 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:04:01 148.11 55.85 92.26 0.00 8782.16 21990.76 0.00 20:05:01 43.58 13.60 29.99 0.00 2525.41 5743.88 0.00 20:06:01 1.68 0.02 1.67 0.00 0.53 21.87 0.00 20:07:01 0.53 0.00 0.53 0.00 0.00 5.70 0.00 Average: 48.49 17.37 31.12 0.00 2827.97 6942.86 0.00 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 81176 0 695064 36.94 2620 1102684 1240400 42.33 572580 973948 88684 20:05:01 238456 0 640600 34.05 2620 999868 1084412 37.01 617748 805556 8 20:06:01 243164 0 635928 33.80 2620 999832 1056212 36.05 617896 801724 8 20:07:01 243296 0 635796 33.79 2620 999832 1056212 36.05 626532 793224 12 Average: 201523 0 651847 34.64 2620 1025554 1109309 37.86 608689 843613 22178 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 eth0 1074.34 697.60 4439.82 123.41 0.00 0.00 0.00 0.00 20:04:01 veth78cda2a 31.77 42.39 2.52 294.82 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 31.77 42.25 2.09 294.81 0.00 0.00 0.00 0.00 20:05:01 eth0 321.78 212.68 65.97 936.76 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 349.32 227.69 1126.84 265.13 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 7.94 10.57 0.52 73.73 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) 12/15/20 _x86_64_ (4 CPU) 20:02:37 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 22.05 0.00 7.70 2.67 0.07 67.51 20:04:01 0 27.32 0.00 8.22 1.90 0.07 62.49 20:04:01 1 20.23 0.00 8.99 4.62 0.08 66.08 20:04:01 2 20.98 0.00 6.73 2.12 0.07 70.11 20:04:01 3 19.71 0.00 6.85 2.05 0.07 71.33 20:05:01 all 5.80 0.00 1.59 0.85 0.02 91.74 20:05:01 0 7.80 0.00 1.64 0.07 0.02 90.48 20:05:01 1 2.26 0.00 1.17 0.49 0.02 96.07 20:05:01 2 10.80 0.00 2.11 2.19 0.03 84.87 20:05:01 3 2.33 0.00 1.42 0.67 0.02 95.56 20:06:01 all 0.08 0.00 0.05 0.00 0.00 99.87 20:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:06:01 1 0.25 0.00 0.08 0.00 0.02 99.65 20:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:07:01 all 0.16 0.00 0.06 0.00 0.02 99.77 20:07:01 0 0.03 0.00 0.07 0.00 0.02 99.88 20:07:01 1 0.48 0.00 0.05 0.00 0.02 99.45 20:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:07:01 3 0.07 0.00 0.10 0.00 0.03 99.80 Average: all 6.94 0.00 2.32 0.87 0.03 89.84 Average: 0 8.68 0.00 2.45 0.48 0.03 88.36 Average: 1 5.74 0.00 2.55 1.26 0.03 90.42 Average: 2 7.89 0.00 2.19 1.07 0.03 88.82 Average: 3 5.46 0.00 2.08 0.67 0.03 91.77