---> uname -a: Linux prd-centos7-docker-4c-2g-19894.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: 2933.442 BogoMIPS: 5866.88 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-301@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-301 ---> free -m: total used free shared buff/cache available Mem: 1837 675 123 0 1038 1060 Swap: 1023 1 1022 ---> 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:78:77:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe78:7745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:fc:2a:4e 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:dbff:fefc:2a4e/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) 01:49:54 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 7.21 0.00 7.21 0.00 0.00 3403.01 0.00 01:53:01 33.35 8.42 24.93 0.00 3540.42 5766.27 0.00 01:54:01 159.87 80.03 79.84 0.00 8325.43 14967.84 0.00 Average: 66.81 29.48 37.33 0.00 3955.26 8045.58 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 69156 0 534336 28.40 2620 1275432 1059604 36.16 431808 1184236 12132 01:53:01 73292 0 629216 33.44 2620 1176416 1460616 49.85 528040 1073276 97348 01:54:01 112632 0 621716 33.04 2620 1144576 1266260 43.22 611176 932924 63716 Average: 85027 0 595089 31.63 2620 1198808 1262160 43.08 523675 1063479 57732 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 202.96 174.47 876.47 12.05 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 01:53:01 eth0 448.83 379.18 2170.85 38.57 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 01:54:01 eth0 652.21 477.76 2554.68 993.63 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 54.86 66.89 3.26 296.50 0.00 0.00 0.00 0.00 Average: eth0 434.67 343.81 1867.35 348.06 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 18.29 22.30 1.09 98.83 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) 01:49:54 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 0.67 0.00 0.36 0.00 0.01 98.96 01:52:01 0 1.19 0.00 0.76 0.00 0.02 98.03 01:52:01 1 0.40 0.00 0.27 0.00 0.02 99.32 01:52:01 2 0.60 0.00 0.30 0.00 0.02 99.08 01:52:01 3 0.50 0.00 0.12 0.00 0.00 99.38 01:53:01 all 3.72 0.00 1.65 0.84 0.00 93.78 01:53:01 0 3.77 0.00 2.79 2.94 0.02 90.49 01:53:01 1 3.95 0.00 1.39 0.10 0.00 94.56 01:53:01 2 3.55 0.00 1.04 0.02 0.00 95.39 01:53:01 3 3.61 0.00 1.41 0.33 0.00 94.65 01:54:01 all 16.62 0.00 5.58 3.01 0.04 74.75 01:54:01 0 15.55 0.00 5.97 2.74 0.03 75.71 01:54:01 1 26.84 0.00 5.98 3.66 0.05 63.46 01:54:01 2 11.25 0.00 5.41 2.17 0.03 81.14 01:54:01 3 12.85 0.00 4.97 3.49 0.05 78.64 Average: all 6.95 0.00 2.52 1.28 0.02 89.23 Average: 0 6.79 0.00 3.16 1.89 0.02 88.14 Average: 1 10.30 0.00 2.53 1.24 0.02 85.91 Average: 2 5.11 0.00 2.24 0.72 0.02 91.91 Average: 3 5.62 0.00 2.15 1.26 0.02 90.96