---> uname -a: Linux prd-centos7-docker-4c-2g-8606.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% /w/workspace/edgexfoundry_edgex-docs_PR-268@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 /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-268 ---> free -m: total used free shared buff/cache available Mem: 1837 694 125 0 1016 1041 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:b3:0a:53 brd ff:ff:ff:ff:ff:ff inet 10.30.122.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86280sec preferred_lft 86280sec inet6 fe80::f816:3eff:feb3:a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:31:6d:cb 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::42:63ff:fe31:6dcb/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) 10/24/20 _x86_64_ (4 CPU) 06:02:58 LINUX RESTART (4 CPU) 06:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 168.34 83.36 84.98 0.00 12164.96 15386.37 0.00 Average: 168.34 83.36 84.98 0.00 12164.96 15386.37 0.00 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 126896 0 602840 32.04 2620 1149200 1124596 38.38 588204 990480 140 Average: 126896 0 602840 32.04 2620 1149200 1124596 38.38 588204 990480 140 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 eth0 604.77 450.97 1277.81 1001.29 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 30.30 40.68 1.99 299.27 0.00 0.00 0.00 0.00 Average: eth0 604.77 450.97 1277.81 1001.29 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 30.30 40.68 1.99 299.27 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) 10/24/20 _x86_64_ (4 CPU) 06:02:58 LINUX RESTART (4 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 16.50 0.00 4.25 2.97 0.03 76.24 06:05:01 0 11.74 0.00 4.70 3.13 0.03 80.40 06:05:01 1 21.63 0.00 4.68 3.27 0.07 70.36 06:05:01 2 18.02 0.00 3.81 1.44 0.02 76.71 06:05:01 3 14.63 0.00 3.79 4.05 0.02 77.51 Average: all 16.50 0.00 4.25 2.97 0.03 76.24 Average: 0 11.74 0.00 4.70 3.13 0.03 80.40 Average: 1 21.63 0.00 4.68 3.27 0.07 70.36 Average: 2 18.02 0.00 3.81 1.44 0.02 76.71 Average: 3 14.63 0.00 3.79 4.05 0.02 77.51