---> uname -a: Linux prd-centos7-docker-4c-2g-11252.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-269 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-269@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 702 132 0 1002 1033 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:f3:f9:7e brd ff:ff:ff:ff:ff:ff inet 10.30.122.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef3:f97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:f8:c6:a1 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::42:15ff:fef8:c6a1/64 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) 11/05/20 _x86_64_ (4 CPU) 01:49:05 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 71.90 14.65 57.26 0.00 4546.80 15400.45 0.00 01:52:01 72.26 26.25 46.01 0.00 3663.21 6205.29 0.00 Average: 72.08 20.44 51.64 0.00 4105.37 10806.69 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 90924 0 595420 31.65 2620 1192592 1321280 45.09 498124 1107516 68 01:52:01 75316 0 682076 36.25 2620 1121544 1471520 50.22 654840 937324 39972 Average: 83120 0 638748 33.95 2620 1157068 1396400 47.66 576482 1022420 20020 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 551.99 307.26 3626.49 60.26 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 veth3a2fbf1 20.68 38.49 1.92 295.18 0.00 0.00 0.00 0.00 01:52:01 eth0 282.24 187.28 375.68 950.82 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 20.68 38.36 1.64 295.17 0.00 0.00 0.00 0.00 Average: veth3a2fbf1 10.33 19.23 0.96 147.47 0.00 0.00 0.00 0.00 Average: eth0 417.23 247.32 2002.44 505.17 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 10.33 19.16 0.82 147.46 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) 11/05/20 _x86_64_ (4 CPU) 01:49:05 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 8.54 0.00 5.98 0.87 32.31 52.30 01:51:01 0 5.59 0.00 4.88 0.63 34.95 53.94 01:51:01 1 8.95 0.00 5.54 0.63 32.51 52.37 01:51:01 2 9.68 0.00 6.02 1.09 31.45 51.77 01:51:01 3 10.17 0.00 7.59 1.18 30.08 50.98 01:52:01 all 14.89 0.00 3.45 1.03 10.13 70.49 01:52:01 0 17.37 0.00 3.17 0.95 11.60 66.91 01:52:01 1 10.57 0.00 2.85 0.36 9.40 76.82 01:52:01 2 16.83 0.00 4.93 2.52 9.25 66.48 01:52:01 3 14.92 0.00 2.90 0.32 10.31 71.56 Average: all 11.59 0.00 4.76 0.95 21.65 61.04 Average: 0 11.09 0.00 4.08 0.78 24.05 60.00 Average: 1 9.73 0.00 4.24 0.50 21.32 64.21 Average: 2 13.12 0.00 5.49 1.78 20.77 58.85 Average: 3 12.50 0.00 5.29 0.76 20.38 61.07