---> uname -a: Linux prd-centos7-docker-4c-2g-13881.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 703 113 0 1019 1031 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:ca:2b:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feca:2bc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:05:14:df:a8 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::42:5ff:fe14:dfa8/64 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) 11/30/20 _x86_64_ (4 CPU) 17:47:03 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:49:01 129.62 37.23 92.39 0.00 7717.36 17166.03 0.00 17:50:01 14.24 3.55 10.69 0.00 369.36 1665.42 0.00 17:51:01 1.83 0.00 1.83 0.00 0.00 39.51 0.00 17:52:01 0.33 0.00 0.33 0.00 0.00 4.55 0.00 Average: 36.52 10.20 26.32 0.00 2022.73 4721.21 0.00 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 89384 0 666708 35.43 2620 1122832 1183136 40.38 628252 911432 39984 17:50:01 238980 0 624160 33.17 2620 1015784 1068796 36.48 630476 793308 20 17:51:01 242912 0 620224 32.96 2620 1015788 1041196 35.53 630628 791328 16 17:52:01 241772 0 621360 33.02 2620 1015792 1041208 35.53 631260 792160 16 Average: 203262 0 633113 33.65 2620 1042549 1083584 36.98 630154 822057 10009 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 eth0 630.54 434.60 2022.73 660.79 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 vetha801a4b 28.96 45.75 2.31 295.78 0.00 0.00 0.00 0.00 17:49:01 docker0 28.96 45.61 1.92 295.77 0.00 0.00 0.00 0.00 17:50:01 eth0 112.27 75.19 21.59 323.82 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 1.23 0.40 0.34 0.21 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.63 0.37 0.29 0.20 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.25 127.70 511.51 246.35 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 7.24 11.41 0.48 73.98 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) 11/30/20 _x86_64_ (4 CPU) 17:47:03 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 16.21 0.00 4.88 2.47 0.03 76.42 17:49:01 0 8.85 0.00 4.41 2.33 0.03 84.37 17:49:01 1 13.01 0.00 4.71 1.71 0.03 80.53 17:49:01 2 15.13 0.00 5.36 1.31 0.02 78.18 17:49:01 3 27.76 0.00 5.04 4.51 0.02 62.67 17:50:01 all 1.26 0.00 0.67 0.25 0.00 97.83 17:50:01 0 0.52 0.00 0.75 0.02 0.00 98.71 17:50:01 1 0.57 0.00 0.62 0.02 0.00 98.80 17:50:01 2 0.95 0.00 0.97 0.92 0.00 97.16 17:50:01 3 2.99 0.00 0.33 0.05 0.00 96.63 17:51:01 all 0.15 0.00 0.05 0.00 0.00 99.81 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.27 0.00 0.03 0.00 0.00 99.70 17:51:01 2 0.22 0.00 0.05 0.00 0.00 99.73 17:51:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:52:01 1 0.47 0.00 0.07 0.00 0.00 99.47 17:52:01 2 0.07 0.00 0.10 0.00 0.00 99.83 17:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 4.41 0.00 1.40 0.67 0.01 93.51 Average: 0 2.33 0.00 1.29 0.58 0.01 95.80 Average: 1 3.56 0.00 1.35 0.43 0.01 94.65 Average: 2 4.07 0.00 1.61 0.56 0.00 93.76 Average: 3 7.66 0.00 1.36 1.13 0.00 89.84