---> uname -a: Linux prd-centos7-docker-4c-2g-28856.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% /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-282 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-282@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 747 125 0 964 987 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:42:52:67 brd ff:ff:ff:ff:ff:ff inet 10.30.122.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe42:5267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:54:31:3e 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::42:98ff:fe54:313e/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) 03/06/21 _x86_64_ (4 CPU) 21:35:00 LINUX RESTART (4 CPU) 21:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:37:02 74.01 33.37 40.65 0.00 6544.65 9891.93 0.00 21:38:01 77.13 23.21 53.92 0.00 3165.80 6716.22 0.00 21:39:01 177.06 76.03 101.03 0.00 6680.37 18972.40 0.00 Average: 109.47 44.27 65.20 0.00 5474.73 11877.76 0.00 21:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:02 67272 0 670264 35.62 2620 1141388 1534368 52.37 557940 1057712 52752 21:38:01 68360 0 736872 39.16 2620 1073692 1302780 44.46 585280 971172 97880 21:39:01 63824 0 748604 39.79 2596 1066520 1587532 54.18 711912 870088 11144 Average: 66485 0 718580 38.19 2612 1093867 1474893 50.34 618377 966324 53925 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:02 eth0 800.94 458.10 4183.70 77.50 0.00 0.00 0.00 0.00 21:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 veth8e5f4d9 19.49 36.82 1.76 304.84 0.00 0.00 0.00 0.00 21:38:01 eth0 81.22 50.27 339.56 50.83 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 19.49 36.69 1.49 304.83 0.00 0.00 0.00 0.00 21:39:01 eth0 469.21 324.19 2227.41 953.67 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 452.54 278.74 2261.20 361.45 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 6.43 12.11 0.49 100.62 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) 03/06/21 _x86_64_ (4 CPU) 21:35:00 LINUX RESTART (4 CPU) 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:02 all 12.13 0.00 5.01 2.99 28.06 51.80 21:37:02 0 9.53 0.00 4.77 2.60 28.85 54.25 21:37:02 1 11.42 0.00 5.47 4.14 28.83 50.14 21:37:02 2 12.90 0.00 5.49 2.33 28.04 51.24 21:37:02 3 14.67 0.00 4.32 2.91 26.52 51.59 21:38:01 all 10.35 0.00 3.57 1.13 17.16 67.79 21:38:01 0 9.70 0.00 3.40 0.71 18.04 68.15 21:38:01 1 17.23 0.00 4.50 1.97 17.36 58.94 21:38:01 2 11.24 0.00 3.23 0.77 17.66 67.11 21:38:01 3 3.62 0.00 3.22 1.09 15.62 76.45 21:39:01 all 8.62 0.00 3.09 2.27 21.82 64.19 21:39:01 0 10.06 0.00 3.25 1.77 22.61 62.31 21:39:01 1 9.87 0.00 4.20 5.82 21.69 58.43 21:39:01 2 5.89 0.00 2.61 1.17 21.70 68.64 21:39:01 3 8.73 0.00 2.33 0.36 21.28 67.30 Average: all 10.36 0.00 3.89 2.13 22.37 61.24 Average: 0 9.76 0.00 3.81 1.70 23.18 61.55 Average: 1 12.76 0.00 4.73 4.01 22.73 55.77 Average: 2 9.96 0.00 3.76 1.42 22.44 62.42 Average: 3 9.02 0.00 3.29 1.46 21.15 65.09