---> uname -a: Linux prd-centos7-docker-4c-2g-17088.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-311 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-311@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 ---> free -m: total used free shared buff/cache available Mem: 1837 687 117 0 1033 1048 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:73:3e:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe73:3e88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:5b:7c:73 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::42:9aff:fe5b:7c73/64 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) 12/21/20 _x86_64_ (4 CPU) 17:44:09 LINUX RESTART (4 CPU) 17:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:46:02 91.05 23.19 67.86 0.00 5255.87 14622.70 0.00 17:47:01 125.51 69.86 55.66 0.00 7035.67 9804.43 0.00 Average: 108.13 46.31 61.81 0.00 6137.87 12234.96 0.00 17:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:02 110468 0 662744 35.22 2620 1105712 1236136 42.19 516672 1017464 55412 17:47:01 113876 0 630628 33.52 2620 1134420 1255368 42.84 616188 924028 55916 Average: 112172 0 646686 34.37 2620 1120066 1245752 42.52 566430 970746 55664 17:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:02 vethc9dbb59 14.33 26.21 1.27 223.37 0.00 0.00 0.00 0.00 17:46:02 eth0 524.30 334.28 3897.95 59.35 0.00 0.00 0.00 0.00 17:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 docker0 14.33 26.08 1.07 223.36 0.00 0.00 0.00 0.00 17:47:01 eth0 425.09 299.48 2229.71 985.44 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 7.05 11.19 0.46 71.75 0.00 0.00 0.00 0.00 Average: eth0 475.13 317.03 3071.23 518.28 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 10.72 18.70 0.77 148.23 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) 12/21/20 _x86_64_ (4 CPU) 17:44:09 LINUX RESTART (4 CPU) 17:45:01 CPU %user %nice %system %iowait %steal %idle 17:46:02 all 11.53 0.00 3.85 1.50 10.75 72.38 17:46:02 0 9.63 0.00 4.05 3.74 11.34 71.24 17:46:02 1 10.80 0.00 4.38 1.19 10.50 73.14 17:46:02 2 13.90 0.00 3.24 0.43 11.12 71.31 17:46:02 3 11.69 0.00 3.74 0.70 10.05 73.82 17:47:01 all 12.16 0.00 3.56 1.87 10.78 71.63 17:47:01 0 4.56 0.00 2.82 0.81 13.11 78.71 17:47:01 1 12.19 0.00 3.06 2.66 10.08 72.02 17:47:01 2 6.65 0.00 3.04 2.06 10.40 77.84 17:47:01 3 26.17 0.00 5.42 1.97 9.43 57.01 Average: all 11.84 0.00 3.70 1.68 10.77 72.01 Average: 0 7.06 0.00 3.42 2.25 12.24 75.03 Average: 1 11.49 0.00 3.72 1.92 10.29 72.58 Average: 2 10.29 0.00 3.14 1.24 10.76 74.56 Average: 3 18.69 0.00 4.55 1.31 9.75 65.70