---> uname -a: Linux prd-centos7-docker-4c-2g-19896.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: 2933.436 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-247 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247@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 722 139 0 975 1012 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:ca:e2:58 brd ff:ff:ff:ff:ff:ff inet 10.30.122.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feca:e258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:f5:7f:76 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::42:59ff:fef5:7f76/64 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) 01/13/21 _x86_64_ (4 CPU) 01:50:29 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 44.61 29.23 15.37 0.00 3103.23 7063.33 0.00 01:53:02 116.86 32.63 84.23 0.00 6386.69 13736.76 0.00 Average: 80.73 30.93 49.80 0.00 4744.96 10400.04 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 128988 0 550164 29.24 2620 1199772 1047712 35.76 489420 1066588 0 01:53:02 110560 0 675108 35.88 2620 1093256 1189804 40.61 591532 923280 41044 Average: 119774 0 612636 32.56 2620 1146514 1118758 38.18 540476 994934 20522 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 890.32 570.87 3356.67 69.56 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 eth0 538.87 370.07 1214.71 980.66 0.00 0.00 0.00 0.00 01:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 veth506e6c8 34.28 49.12 2.66 295.28 0.00 0.00 0.00 0.00 01:53:02 docker0 34.28 48.99 2.19 295.27 0.00 0.00 0.00 0.00 Average: eth0 714.59 470.47 2285.69 525.11 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: veth506e6c8 17.14 24.56 1.33 147.64 0.00 0.00 0.00 0.00 Average: docker0 17.14 24.49 1.10 147.64 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) 01/13/21 _x86_64_ (4 CPU) 01:50:29 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 13.66 0.00 4.71 0.91 0.47 80.25 01:52:01 0 13.71 0.00 5.98 1.02 0.61 78.68 01:52:01 1 14.45 0.00 4.48 0.75 0.32 80.00 01:52:01 2 15.06 0.00 4.08 0.53 0.49 79.84 01:52:01 3 11.41 0.00 4.32 1.34 0.47 82.45 01:53:02 all 18.22 0.00 5.54 1.99 0.23 74.02 01:53:02 0 24.36 0.00 8.01 3.40 0.26 63.97 01:53:02 1 21.05 0.00 5.62 0.63 0.22 72.48 01:53:02 2 14.37 0.00 4.30 3.04 0.19 78.10 01:53:02 3 13.14 0.00 4.26 0.88 0.27 81.45 Average: all 15.94 0.00 5.13 1.45 0.35 77.13 Average: 0 19.07 0.00 7.00 2.22 0.43 71.28 Average: 1 17.75 0.00 5.05 0.69 0.27 76.25 Average: 2 14.72 0.00 4.19 1.79 0.34 78.97 Average: 3 12.27 0.00 4.29 1.11 0.37 81.95