---> uname -a: Linux prd-centos7-docker-4c-2g-15461.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-307@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-307 ---> free -m: total used free shared buff/cache available Mem: 1837 730 134 0 972 1004 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:e0:bb:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee0:bb1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:91:e6:71:87 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::42:91ff:fee6:7187/64 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) 22:38:26 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:02 76.59 42.87 33.72 0.00 6085.87 7129.34 0.00 22:41:01 86.30 22.75 63.55 0.00 3411.86 9873.77 0.00 22:42:01 166.76 84.16 82.60 0.00 6039.38 20708.39 0.00 Average: 110.05 50.10 59.95 0.00 5189.59 12590.78 0.00 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:02 66820 0 591784 31.45 2620 1220320 1302744 44.46 544184 1072788 74248 22:41:01 87496 0 688268 36.58 2620 1103160 1263580 43.12 565608 977008 81300 22:42:01 77456 0 742228 39.45 2596 1059264 1579036 53.89 708168 851812 37644 Average: 77257 0 674093 35.83 2612 1127581 1381787 47.16 605987 967203 64397 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:02 eth0 651.50 484.74 3580.46 80.12 0.00 0.00 0.00 0.00 22:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 veth0271737 26.25 52.56 2.15 299.89 0.00 0.00 0.00 0.00 22:41:01 eth0 142.19 96.08 853.43 22.17 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 26.25 52.42 1.79 299.87 0.00 0.00 0.00 0.00 22:42:01 eth0 425.11 297.98 2219.64 975.56 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 407.78 294.05 2225.58 361.57 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 8.64 17.27 0.59 98.76 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) 22:38:26 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:02 all 14.04 0.00 5.75 2.81 20.44 56.96 22:40:02 0 11.10 0.00 5.74 2.47 22.59 58.11 22:40:02 1 13.59 0.00 5.51 5.02 19.45 56.43 22:40:02 2 13.47 0.00 5.42 2.01 20.10 58.99 22:40:02 3 18.16 0.00 6.37 1.70 19.59 54.18 22:41:01 all 11.12 0.00 3.82 0.57 17.34 67.16 22:41:01 0 10.37 0.00 3.88 0.52 18.41 66.82 22:41:01 1 12.19 0.00 4.18 0.98 17.42 65.22 22:41:01 2 12.79 0.00 3.50 0.48 15.38 67.85 22:41:01 3 9.14 0.00 3.71 0.29 18.13 68.74 22:42:01 all 10.42 0.00 3.80 2.32 20.50 62.96 22:42:01 0 4.89 0.00 3.38 0.33 22.48 68.93 22:42:01 1 10.46 0.00 3.66 7.20 20.39 58.29 22:42:01 2 7.72 0.00 3.30 1.33 19.17 68.48 22:42:01 3 18.87 0.00 4.88 0.38 19.90 55.97 Average: all 11.83 0.00 4.44 1.89 19.41 62.43 Average: 0 8.76 0.00 4.31 1.09 21.14 64.71 Average: 1 12.07 0.00 4.44 4.41 19.09 59.99 Average: 2 11.32 0.00 4.07 1.27 18.20 65.14 Average: 3 15.30 0.00 4.96 0.77 19.19 59.78