---> uname -a: Linux prd-centos7-docker-4c-2g-15426.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 42.4G 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 729 138 0 969 1005 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:95:00:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe95:a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:53:83:c0:87 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::42:53ff:fe83:c087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/10/20 _x86_64_ (4 CPU) 16:51:27 LINUX RESTART (4 CPU) 16:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:53:02 2.53 0.07 2.46 0.00 0.30 550.86 0.00 16:54:01 1.19 0.00 1.19 0.00 0.00 19.02 0.00 16:55:01 107.51 32.22 75.28 0.00 6386.68 15194.89 0.00 Average: 37.28 10.83 26.46 0.00 2141.47 5285.57 0.00 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:02 97732 0 478012 25.41 2620 1303180 1009860 34.46 307860 1279812 16 16:54:01 100632 0 475104 25.25 2620 1303188 1002240 34.20 303944 1281236 8 16:55:01 65808 0 714816 37.99 2620 1098300 1244056 42.46 603160 961020 88684 Average: 88057 0 555977 29.55 2620 1234889 1085385 37.04 404988 1174023 29569 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:02 eth0 3.86 2.18 3.47 0.72 0.00 0.00 0.00 0.00 16:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 897.05 599.25 4064.89 114.11 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 veth7f7210d 29.68 41.54 2.36 294.91 0.00 0.00 0.00 0.00 16:55:01 docker0 29.68 41.41 1.95 294.90 0.00 0.00 0.00 0.00 Average: eth0 302.09 201.68 1364.07 38.50 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: veth7f7210d 9.95 13.93 0.79 98.88 0.00 0.00 0.00 0.00 Average: docker0 9.95 13.88 0.65 98.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/10/20 _x86_64_ (4 CPU) 16:51:27 LINUX RESTART (4 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:02 all 0.66 0.00 0.08 0.00 0.00 99.27 16:53:02 0 0.22 0.00 0.08 0.00 0.00 99.70 16:53:02 1 0.37 0.00 0.07 0.00 0.00 99.57 16:53:02 2 0.52 0.00 0.05 0.00 0.00 99.43 16:53:02 3 1.53 0.00 0.10 0.00 0.00 98.37 16:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:54:01 0 0.05 0.00 0.02 0.00 0.02 99.92 16:54:01 1 0.51 0.00 0.02 0.00 0.00 99.47 16:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:54:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:55:01 all 15.99 0.00 4.79 1.73 0.02 77.47 16:55:01 0 23.15 0.00 7.19 2.78 0.02 66.85 16:55:01 1 20.15 0.00 4.18 0.25 0.02 75.40 16:55:01 2 11.20 0.00 3.99 2.41 0.03 82.37 16:55:01 3 9.57 0.00 3.83 1.47 0.02 85.11 Average: all 5.58 0.00 1.63 0.57 0.01 92.21 Average: 0 7.72 0.00 2.41 0.92 0.01 88.94 Average: 1 6.99 0.00 1.42 0.08 0.01 91.50 Average: 2 3.92 0.00 1.36 0.80 0.01 93.91 Average: 3 3.71 0.00 1.33 0.49 0.01 94.47