---> uname -a: Linux prd-centos7-docker-4c-2g-11336.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281@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 ---> free -m: total used free shared buff/cache available Mem: 1837 702 142 0 992 1033 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:f8:17:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fef8:1732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:9b:00:81 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:aff:fe9b:81/64 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) 01:11:31 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:13:01 151.31 58.16 93.15 0.00 8040.86 39496.53 0.00 01:14:01 99.10 55.56 43.55 0.00 6425.95 6677.51 0.00 Average: 124.99 56.85 68.14 0.00 7226.70 22950.79 0.00 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 188136 0 550008 29.23 2620 1140792 1225612 41.83 455608 1062264 44 01:14:01 109616 0 640188 34.02 2620 1129132 1187256 40.52 609364 981864 60 Average: 148876 0 595098 31.63 2620 1134962 1206434 41.17 532486 1022064 52 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 eth0 695.96 429.16 4201.21 82.12 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 vethf10e0c3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 eth0 266.55 199.78 378.35 958.84 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 41.12 53.56 2.67 295.56 0.00 0.00 0.00 0.00 Average: eth0 479.47 313.52 2273.91 524.12 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 20.73 27.01 1.35 149.01 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) 01:11:31 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 15.92 0.00 8.36 3.56 11.12 61.04 01:13:01 0 13.56 0.00 7.17 3.24 12.91 63.12 01:13:01 1 15.29 0.00 7.59 5.17 10.56 61.39 01:13:01 2 17.91 0.00 8.65 3.68 11.19 58.57 01:13:01 3 16.98 0.00 10.08 2.12 9.81 61.00 01:14:01 all 15.00 0.00 3.29 0.96 5.45 75.31 01:14:01 0 26.57 0.00 4.42 0.42 6.21 62.38 01:14:01 1 10.07 0.00 2.82 0.77 4.98 81.36 01:14:01 2 10.71 0.00 2.33 0.64 5.12 81.20 01:14:01 3 13.13 0.00 3.62 1.98 5.52 75.75 Average: all 15.45 0.00 5.76 2.23 8.22 68.35 Average: 0 20.09 0.00 5.79 1.82 9.54 62.75 Average: 1 12.61 0.00 5.14 2.91 7.70 71.64 Average: 2 14.18 0.00 5.37 2.10 8.04 70.31 Average: 3 15.01 0.00 6.77 2.05 7.61 68.57