---> uname -a: Linux prd-centos7-docker-4c-2g-12683.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@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 ---> free -m: total used free shared buff/cache available Mem: 1837 691 128 0 1017 1044 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:54:9c:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe54:9cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:2f:b5:7a 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::42:3aff:fe2f:b57a/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) 01:43:42 LINUX RESTART (4 CPU) 01:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:46:01 62.49 19.03 43.47 0.00 2787.28 6519.91 0.00 01:47:01 1.76 0.00 1.76 0.00 0.00 35.08 0.00 01:48:01 0.18 0.00 0.18 0.00 0.00 1.92 0.00 01:49:01 0.23 0.00 0.23 0.00 0.00 2.17 0.00 01:50:02 114.60 65.85 48.76 0.00 6128.91 16434.70 0.00 Average: 35.91 17.01 18.90 0.00 1786.34 4607.16 0.00 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 243780 0 609448 32.39 2620 1025708 1114948 38.05 603408 856000 20 01:47:01 252816 0 600464 31.91 2620 1025656 1071324 36.56 600316 852284 8 01:48:01 253064 0 600204 31.90 2620 1025668 1071396 36.56 600264 852288 12 01:49:01 250548 0 602720 32.03 2620 1025668 1071564 36.57 609408 845868 16 01:50:02 186160 0 695508 36.96 2596 997292 1266772 43.23 557848 907460 28024 Average: 237274 0 621669 33.04 2615 1019998 1119201 38.20 594249 862780 5616 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 eth0 348.93 236.06 146.13 938.59 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 15.83 18.73 0.93 71.49 0.00 0.00 0.00 0.00 01:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 0.87 0.28 0.31 0.20 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 eth0 228.03 188.80 2165.48 19.05 0.00 0.00 0.00 0.00 01:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.69 85.14 463.56 191.50 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 3.16 3.74 0.19 14.29 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) 01:43:42 LINUX RESTART (4 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.51 0.00 2.45 0.83 0.04 87.17 01:46:01 0 4.09 0.00 1.67 1.01 0.05 93.18 01:46:01 1 9.66 0.00 3.30 0.32 0.05 86.68 01:46:01 2 3.92 0.00 1.48 0.08 0.03 94.48 01:46:01 3 20.37 0.00 3.35 1.92 0.03 74.32 01:47:01 all 0.15 0.00 0.05 0.00 0.00 99.80 01:47:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:47:01 1 0.05 0.00 0.10 0.00 0.00 99.85 01:47:01 2 0.50 0.00 0.02 0.00 0.00 99.48 01:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:48:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 01:48:01 2 0.50 0.00 0.03 0.00 0.02 99.45 01:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:49:01 all 0.08 0.00 0.05 0.00 0.00 99.87 01:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:49:01 1 0.07 0.00 0.05 0.00 0.02 99.87 01:49:01 2 0.18 0.00 0.08 0.00 0.00 99.73 01:49:01 3 0.02 0.00 0.07 0.00 0.00 99.92 01:50:02 all 5.15 0.00 3.40 1.18 0.05 90.22 01:50:02 0 4.54 0.00 3.44 0.17 0.05 91.80 01:50:02 1 4.91 0.00 3.30 0.52 0.05 91.21 01:50:02 2 6.57 0.00 3.57 3.27 0.03 86.56 01:50:02 3 4.59 0.00 3.29 0.77 0.05 91.30 Average: all 2.99 0.00 1.19 0.40 0.02 95.40 Average: 0 1.74 0.00 1.03 0.23 0.02 96.98 Average: 1 2.94 0.00 1.36 0.17 0.02 95.52 Average: 2 2.32 0.00 1.03 0.67 0.02 95.96 Average: 3 4.97 0.00 1.34 0.54 0.02 93.13