---> uname -a: Linux prd-centos7-docker-4c-2g-8859.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 7.6G 42.3G 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 7.6G 42.3G 15% /facter-os /dev/vda1 50.0G 7.6G 42.3G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.3G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.3G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.3G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.3G 15% /w/workspace/edgexfoundry_edgex-docs_master ---> free -m: total used free shared buff/cache available Mem: 1837 697 135 0 1004 1040 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:cb:77:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fecb:7751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:1d:4c:f0 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:dff:fe1d:4cf0/64 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) 10/26/20 _x86_64_ (4 CPU) 12:53:30 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:55:01 137.24 54.58 82.66 0.00 8497.39 17445.25 0.00 12:56:01 138.68 71.97 66.71 0.00 8601.46 19940.95 0.00 Average: 137.96 63.28 74.69 0.00 8549.42 18692.99 0.00 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 91784 0 632572 33.62 2620 1154580 1257636 42.92 538440 1054400 71544 12:56:01 66940 0 643868 34.22 2596 1168152 1306240 44.58 674324 957392 76644 Average: 79362 0 638220 33.92 2608 1161366 1281938 43.75 606382 1005896 74094 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 veth601966e 27.24 37.63 2.20 294.23 0.00 0.00 0.00 0.00 12:55:01 eth0 917.92 681.19 4436.23 112.35 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 27.24 37.49 1.83 294.22 0.00 0.00 0.00 0.00 12:56:01 eth0 1667.71 1206.96 5899.90 1058.92 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: eth0 1292.79 944.05 5168.01 585.60 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 13.67 18.78 0.92 147.13 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) 10/26/20 _x86_64_ (4 CPU) 12:53:30 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 21.49 0.00 7.76 2.71 0.06 67.98 12:55:01 0 22.27 0.00 7.61 1.34 0.03 68.75 12:55:01 1 21.99 0.00 8.18 2.03 0.07 67.72 12:55:01 2 20.77 0.00 7.82 1.99 0.05 69.37 12:55:01 3 20.94 0.00 7.41 5.48 0.07 66.10 12:56:01 all 15.38 0.00 4.81 2.13 0.04 77.64 12:56:01 0 22.25 0.00 7.77 0.24 0.05 69.69 12:56:01 1 11.78 0.00 4.11 1.44 0.02 82.67 12:56:01 2 18.68 0.00 3.63 3.35 0.05 74.29 12:56:01 3 8.88 0.00 3.77 3.48 0.03 83.84 Average: all 18.43 0.00 6.28 2.42 0.05 72.82 Average: 0 22.26 0.00 7.69 0.79 0.04 69.22 Average: 1 16.88 0.00 6.14 1.73 0.04 75.21 Average: 2 19.72 0.00 5.72 2.67 0.05 71.84 Average: 3 14.89 0.00 5.58 4.48 0.05 75.00