---> uname -a: Linux prd-centos7-docker-4c-2g-15391.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 717 122 0 997 1017 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:f2:e2:0f brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef2:e20f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:e4:ff:e1 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::42:9fff:fee4:ffe1/64 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) 12/10/20 _x86_64_ (4 CPU) 15:24:55 LINUX RESTART (4 CPU) 15:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:27:01 66.56 19.97 46.59 0.00 2896.77 6744.19 0.00 15:28:01 1.18 0.00 1.18 0.00 0.00 15.92 0.00 15:29:01 0.40 0.02 0.38 0.00 0.53 5.70 0.00 15:30:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 Average: 17.12 5.00 12.12 0.00 724.87 1693.49 0.00 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 237424 0 630936 33.53 2620 1010564 1081948 36.93 619440 804392 20 15:28:01 245528 0 622820 33.10 2620 1010576 1040384 35.51 615872 801124 12 15:29:01 243460 0 624880 33.21 2620 1010584 1040496 35.51 619456 799864 12 15:30:01 242488 0 625852 33.26 2620 1010584 1040688 35.52 622168 798124 12 Average: 242225 0 626122 33.28 2620 1010577 1050879 35.86 619234 800876 14 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 eth0 375.17 253.13 270.16 954.01 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 17.37 26.51 1.29 188.60 0.00 0.00 0.00 0.00 15:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.57 0.30 0.30 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 0.70 0.48 0.29 0.21 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.20 63.55 67.74 238.74 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 4.35 6.63 0.32 47.19 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) 12/10/20 _x86_64_ (4 CPU) 15:24:55 LINUX RESTART (4 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 12.58 0.00 2.54 0.81 0.02 84.06 15:27:01 0 24.47 0.00 4.08 1.69 0.02 69.74 15:27:01 1 14.47 0.00 2.49 0.40 0.02 82.61 15:27:01 2 7.33 0.00 1.99 0.47 0.02 90.19 15:27:01 3 4.05 0.00 1.57 0.67 0.02 93.69 15:28:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:28:01 1 0.23 0.00 0.07 0.00 0.00 99.70 15:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:28:01 3 0.30 0.00 0.03 0.00 0.00 99.67 15:29:01 all 0.17 0.00 0.11 0.00 0.00 99.72 15:29:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:29:01 1 0.52 0.00 0.07 0.00 0.00 99.42 15:29:01 2 0.07 0.00 0.25 0.00 0.00 99.68 15:29:01 3 0.03 0.00 0.07 0.00 0.00 99.90 15:30:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:30:01 1 0.47 0.00 0.03 0.00 0.00 99.50 15:30:01 2 0.03 0.00 0.00 0.00 0.02 99.95 15:30:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 3.25 0.00 0.68 0.20 0.01 95.87 Average: 0 6.14 0.00 1.05 0.42 0.00 92.39 Average: 1 3.91 0.00 0.66 0.10 0.00 95.32 Average: 2 1.85 0.00 0.56 0.12 0.01 97.46 Average: 3 1.10 0.00 0.43 0.17 0.00 98.30