---> uname -a: Linux prd-centos7-docker-4c-2g-11405.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/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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 685 138 0 1014 1051 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:88:b1:08 brd ff:ff:ff:ff:ff:ff inet 10.30.123.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe88:b108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0f:e8:28:df 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:fff:fee8:28df/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) 11/06/20 _x86_64_ (4 CPU) 19:56:05 LINUX RESTART (4 CPU) 19:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:58:02 111.11 30.07 81.04 0.00 6324.55 21598.85 0.00 19:59:01 136.03 64.65 71.38 0.00 6668.74 19330.75 0.00 Average: 123.47 47.23 76.24 0.00 6495.29 20473.74 0.00 19:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:02 90548 0 635360 33.77 2620 1153028 1301928 44.43 575064 1021200 64372 19:59:01 64712 0 694772 36.93 2596 1119476 1615216 55.12 719696 891872 62556 Average: 77630 0 665066 35.35 2608 1136252 1458572 49.78 647380 956536 63464 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:02 veth9407196 16.57 32.37 1.53 294.05 0.00 0.00 0.00 0.00 19:58:02 eth0 572.89 388.02 3947.86 78.59 0.00 0.00 0.00 0.00 19:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:02 docker0 16.57 32.24 1.30 294.04 0.00 0.00 0.00 0.00 19:59:01 eth0 448.85 327.49 2273.11 968.93 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 511.36 358.00 3117.08 520.26 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 8.40 16.28 0.66 148.18 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) 11/06/20 _x86_64_ (4 CPU) 19:56:05 LINUX RESTART (4 CPU) 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:02 all 13.00 0.00 3.53 2.44 8.99 72.04 19:58:02 0 10.17 0.00 2.90 1.68 9.34 75.92 19:58:02 1 14.24 0.00 3.05 3.45 9.83 69.43 19:58:02 2 14.93 0.00 3.86 1.95 8.81 70.45 19:58:02 3 12.62 0.00 4.33 2.69 7.94 72.42 19:59:01 all 11.49 0.00 3.12 1.23 14.53 69.62 19:59:01 0 6.38 0.00 2.38 0.25 16.42 74.56 19:59:01 1 10.22 0.00 3.27 0.45 14.77 71.29 19:59:01 2 22.78 0.00 4.19 1.82 13.86 57.36 19:59:01 3 7.05 0.00 2.69 2.45 13.04 74.77 Average: all 12.24 0.00 3.32 1.83 11.78 70.82 Average: 0 8.25 0.00 2.64 0.95 12.92 75.23 Average: 1 12.22 0.00 3.16 1.95 12.31 70.36 Average: 2 18.81 0.00 4.02 1.88 11.31 63.97 Average: 3 9.77 0.00 3.49 2.57 10.55 73.62