---> uname -a: Linux prd-centos7-docker-4c-2g-21476.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-319@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 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-319 ---> free -m: total used free shared buff/cache available Mem: 1837 738 129 0 969 996 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:e6:6f:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee6:6f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0c:da:89:8d 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:cff:feda:898d/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) 01/20/21 _x86_64_ (4 CPU) 01:49:13 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 54.46 20.83 33.63 0.00 2207.92 7257.15 0.00 01:52:02 100.78 31.21 69.57 0.00 6353.74 11803.42 0.00 01:53:01 152.60 79.73 72.87 0.00 5933.20 16965.28 0.00 Average: 102.28 43.69 58.58 0.00 4822.30 11974.93 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 71024 0 582432 30.96 2616 1225472 1098808 37.50 545620 1067372 62872 01:52:02 76308 0 738068 39.23 2616 1064552 1327640 45.31 559536 985652 80936 01:53:01 78412 0 742940 39.49 2592 1057600 1593240 54.37 701848 857228 83340 Average: 75248 0 687813 36.56 2608 1115875 1339896 45.73 602335 970084 75716 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 638.27 483.11 3428.19 77.26 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 eth0 179.94 128.41 1049.10 55.30 0.00 0.00 0.00 0.00 01:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 vethb096b92 37.80 60.83 2.91 302.57 0.00 0.00 0.00 0.00 01:52:02 docker0 37.80 60.70 2.39 302.56 0.00 0.00 0.00 0.00 01:53:01 eth0 398.09 322.55 2261.47 969.44 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 405.75 311.50 2247.55 363.58 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 12.66 20.32 0.80 101.31 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) 01/20/21 _x86_64_ (4 CPU) 01:49:13 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 10.85 0.00 3.51 1.62 24.97 59.06 01:51:01 0 10.54 0.00 3.79 2.32 27.85 55.51 01:51:01 1 9.41 0.00 3.11 1.71 24.06 61.70 01:51:01 2 11.95 0.00 3.43 1.10 23.83 59.68 01:51:01 3 11.54 0.00 3.70 1.34 24.10 59.31 01:52:02 all 11.45 0.00 3.64 1.03 13.70 70.19 01:52:02 0 11.71 0.00 3.43 1.22 14.60 69.03 01:52:02 1 6.85 0.00 3.37 1.43 13.56 74.79 01:52:02 2 19.89 0.00 4.96 0.25 14.55 60.35 01:52:02 3 7.53 0.00 2.83 1.19 12.10 76.36 01:53:01 all 8.02 0.00 3.15 2.81 22.92 63.11 01:53:01 0 4.16 0.00 3.03 3.56 25.19 64.06 01:53:01 1 12.44 0.00 3.02 6.71 21.97 55.86 01:53:01 2 5.28 0.00 3.20 0.53 21.98 69.01 01:53:01 3 10.44 0.00 3.34 0.51 22.42 63.29 Average: all 10.09 0.00 3.43 1.82 20.54 64.11 Average: 0 8.73 0.00 3.41 2.39 22.60 62.87 Average: 1 9.54 0.00 3.17 3.25 19.87 64.17 Average: 2 12.31 0.00 3.85 0.63 20.14 63.07 Average: 3 9.83 0.00 3.29 1.01 19.53 66.34