---> uname -a: Linux prd-centos7-docker-4c-2g-3063.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/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 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-377 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-377@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 746 140 0 950 988 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:7b:bd:91 brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7b:bd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:d8:e0:2b 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::42:85ff:fed8:e02b/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) 05/05/21 _x86_64_ (4 CPU) 18:59:58 LINUX RESTART (4 CPU) 19:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:02:01 99.87 31.77 68.09 0.00 6403.10 16206.65 0.00 19:03:01 105.72 60.26 45.46 0.00 5237.68 6454.99 0.00 Average: 102.81 46.11 56.70 0.00 5816.64 11299.43 0.00 19:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 67360 0 698108 37.10 2620 1113456 1294360 44.17 591220 999012 24676 19:03:01 136132 0 662060 35.19 2620 1080732 1153752 39.38 577172 944936 84 Average: 101746 0 680084 36.14 2620 1097094 1224056 41.78 584196 971974 12380 19:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 veth17b6b1b 8.57 22.57 0.87 220.74 0.00 0.00 0.00 0.00 19:02:01 eth0 690.90 369.81 4096.76 64.66 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 8.57 22.43 0.75 220.73 0.00 0.00 0.00 0.00 19:03:01 eth0 288.70 190.56 164.71 992.45 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 4.05 8.84 0.34 83.59 0.00 0.00 0.00 0.00 Average: eth0 488.50 279.61 2118.08 531.55 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 6.30 15.59 0.54 151.72 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) 05/05/21 _x86_64_ (4 CPU) 18:59:58 LINUX RESTART (4 CPU) 19:01:02 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 13.09 0.00 4.26 1.75 15.53 65.37 19:02:01 0 16.67 0.00 5.04 0.67 17.54 60.09 19:02:01 1 11.01 0.00 3.23 1.38 14.67 69.71 19:02:01 2 11.38 0.00 4.36 3.70 15.02 65.54 19:02:01 3 13.43 0.00 4.44 1.18 14.94 66.02 19:03:01 all 13.93 0.00 2.87 1.40 12.79 69.01 19:03:01 0 13.08 0.00 2.92 0.81 13.98 69.21 19:03:01 1 5.37 0.00 2.27 1.94 13.97 76.46 19:03:01 2 13.72 0.00 2.80 0.87 12.22 70.38 19:03:01 3 24.37 0.00 3.53 1.99 10.85 59.25 Average: all 13.52 0.00 3.55 1.57 14.13 67.23 Average: 0 14.81 0.00 3.94 0.74 15.70 64.81 Average: 1 8.09 0.00 2.73 1.67 14.31 73.20 Average: 2 12.57 0.00 3.57 2.27 13.60 67.99 Average: 3 18.93 0.00 3.98 1.59 12.89 62.62