---> uname -a: Linux prd-centos7-docker-4c-2g-26706.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 112 0 1027 1038 Swap: 1023 2 1021 ---> 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:8c:24:56 brd ff:ff:ff:ff:ff:ff inet 10.30.123.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe8c:2456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:c0:63:d7 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:b7ff:fec0:63d7/64 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) 02/17/21 _x86_64_ (4 CPU) 22:48:42 LINUX RESTART (4 CPU) 22:49:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:02 146.67 62.63 84.04 0.00 7569.97 46420.19 0.00 22:51:01 101.12 31.26 69.85 0.00 4436.97 12102.93 0.00 22:52:01 2.96 0.00 2.96 0.00 0.00 108.36 0.00 22:53:01 0.30 0.03 0.27 0.00 0.40 2.73 0.00 Average: 62.26 23.29 38.97 0.00 2977.39 14539.65 0.00 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:02 150608 0 611764 32.51 2620 1116552 1293804 44.16 475652 1045720 90980 22:51:01 220352 0 644176 34.24 2620 1014396 1088496 37.15 588740 822968 20 22:52:01 256788 0 607736 32.30 2620 1014400 1053124 35.94 590592 815132 12 22:53:01 253668 0 610852 32.47 2620 1014404 1061416 36.22 590452 818780 8 Average: 220354 0 618632 32.88 2620 1039938 1124210 38.37 561359 875650 22755 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:02 eth0 838.10 719.26 4244.77 94.76 0.00 0.00 0.00 0.00 22:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 339.37 232.36 401.15 993.58 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 22.78 34.70 1.69 310.24 0.00 0.00 0.00 0.00 22:52:01 eth0 0.75 0.18 0.32 0.01 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 1.03 0.40 0.32 0.21 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 292.42 236.12 1152.18 269.92 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 5.65 8.60 0.42 76.93 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) 02/17/21 _x86_64_ (4 CPU) 22:48:42 LINUX RESTART (4 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:02 all 14.34 0.00 6.21 5.80 0.06 73.59 22:50:02 0 14.32 0.00 6.50 6.17 0.07 72.94 22:50:02 1 13.39 0.00 6.18 7.18 0.07 73.18 22:50:02 2 16.30 0.00 6.58 4.82 0.07 72.23 22:50:02 3 13.35 0.00 5.58 5.01 0.05 76.01 22:51:01 all 14.37 0.00 3.51 1.27 0.03 80.83 22:51:01 0 22.91 0.00 4.64 1.36 0.02 71.08 22:51:01 1 9.40 0.00 2.86 0.79 0.03 86.92 22:51:01 2 12.67 0.00 3.33 1.53 0.05 82.42 22:51:01 3 12.52 0.00 3.19 1.41 0.02 82.86 22:52:01 all 0.14 0.00 0.05 0.00 0.01 99.80 22:52:01 0 0.02 0.00 0.03 0.00 0.02 99.93 22:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 2 0.05 0.00 0.08 0.00 0.00 99.87 22:52:01 3 0.45 0.00 0.05 0.00 0.02 99.48 22:53:01 all 0.16 0.00 0.07 0.00 0.01 99.77 22:53:01 0 0.05 0.00 0.03 0.00 0.02 99.90 22:53:01 1 0.10 0.00 0.12 0.00 0.02 99.77 22:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:53:01 3 0.43 0.00 0.05 0.00 0.00 99.52 Average: all 7.14 0.00 2.42 1.74 0.03 88.68 Average: 0 9.16 0.00 2.75 1.84 0.03 86.22 Average: 1 5.65 0.00 2.27 1.96 0.03 90.09 Average: 2 7.16 0.00 2.48 1.56 0.03 88.78 Average: 3 6.59 0.00 2.18 1.58 0.02 89.63