---> uname -a: Linux prd-centos7-docker-4c-2g-9756.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: 2933.438 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 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% /var/log/auth.log /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_PR-140 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-140@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 ---> free -m: total used free shared buff/cache available Mem: 1837 700 136 0 1001 1036 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:6b:6d:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe6b:6de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:16:c8:8a 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::42:6fff:fe16:c88a/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) 10/30/20 _x86_64_ (4 CPU) 01:50:39 LINUX RESTART (4 CPU) 01:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:53:02 102.01 24.14 77.87 0.00 6003.12 23562.93 0.00 01:54:01 171.98 81.55 90.43 0.00 7861.28 23296.23 0.00 Average: 136.78 52.67 84.11 0.00 6926.54 23430.40 0.00 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 73088 0 644984 34.28 2620 1160864 1271116 43.38 583860 1031684 73904 01:54:01 191868 0 700328 37.22 2540 986820 1344460 45.88 572632 883272 23172 Average: 132478 0 672656 35.75 2580 1073842 1307788 44.63 578246 957478 48538 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:02 veth306c36c 16.35 25.95 1.38 222.96 0.00 0.00 0.00 0.00 01:53:02 eth0 521.83 232.91 3716.09 41.83 0.00 0.00 0.00 0.00 01:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 docker0 16.35 25.82 1.15 222.95 0.00 0.00 0.00 0.00 01:54:01 eth0 450.66 307.40 2333.52 978.90 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 7.52 10.54 0.50 71.70 0.00 0.00 0.00 0.00 Average: eth0 486.46 269.93 3029.03 507.51 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 11.96 18.23 0.83 147.79 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) 10/30/20 _x86_64_ (4 CPU) 01:50:39 LINUX RESTART (4 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:02 all 11.87 0.00 4.73 1.02 11.06 71.32 01:53:02 0 8.27 0.00 3.93 1.17 12.15 74.49 01:53:02 1 11.46 0.00 5.37 1.78 11.22 70.18 01:53:02 2 17.83 0.00 5.58 0.36 10.24 65.99 01:53:02 3 9.89 0.00 4.03 0.78 10.64 74.66 01:54:01 all 14.29 0.00 5.03 1.77 8.86 70.05 01:54:01 0 15.77 0.00 5.38 1.45 9.10 68.30 01:54:01 1 11.71 0.00 4.55 1.47 8.93 73.34 01:54:01 2 21.86 0.00 5.01 2.36 9.04 61.72 01:54:01 3 8.04 0.00 5.20 1.80 8.40 76.56 Average: all 13.05 0.00 4.88 1.39 9.98 70.70 Average: 0 11.91 0.00 4.64 1.31 10.67 71.48 Average: 1 11.58 0.00 4.96 1.63 10.08 71.74 Average: 2 19.79 0.00 5.31 1.33 9.66 63.92 Average: 3 8.98 0.00 4.60 1.28 9.54 75.60