---> uname -a: Linux prd-centos7-docker-4c-2g-2920.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 7.3G 42.7G 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-343@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-343 ---> free -m: total used free shared buff/cache available Mem: 1837 726 112 0 998 1005 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:80:c5:ee brd ff:ff:ff:ff:ff:ff inet 10.30.123.51/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe80:c5ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:23:9f:1b 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:c9ff:fe23:9f1b/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) 05/04/21 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:33:01 83.26 35.16 48.09 0.00 7367.78 4153.64 0.00 13:34:01 3.08 0.03 3.05 0.00 1.07 108.94 0.00 13:35:01 0.48 0.00 0.48 0.00 0.00 7.04 0.00 13:36:02 0.23 0.00 0.23 0.00 0.00 2.96 0.00 13:37:01 0.24 0.00 0.24 0.00 0.00 3.39 0.00 13:38:01 0.32 0.00 0.32 0.00 0.00 4.00 0.00 Average: 14.65 5.89 8.76 0.00 1232.14 715.63 0.00 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 154704 0 609080 32.37 2620 1115140 1125700 38.42 433792 1093840 124 13:34:01 158012 0 605676 32.19 2620 1115236 1088020 37.13 433956 1091244 12 13:35:01 154864 0 608820 32.36 2620 1115240 1072744 36.61 447424 1081320 20 13:36:02 153524 0 610160 32.43 2620 1115240 1072816 36.61 449552 1080756 16 13:37:01 153944 0 609732 32.41 2620 1115248 1072600 36.61 455364 1074528 12 13:38:01 153796 0 609876 32.41 2620 1115252 1072672 36.61 455848 1074496 8 Average: 154807 0 608891 32.36 2620 1115226 1084092 37.00 445989 1082697 32 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 eth0 341.82 235.03 1109.93 76.41 0.00 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 11.12 8.57 1.24 23.71 0.00 0.00 0.00 0.00 13:34:01 eth0 3.38 1.05 3.02 0.08 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 eth0 0.88 0.33 0.30 0.20 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 eth0 0.68 0.33 0.29 0.17 0.00 0.00 0.00 0.00 13:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.06 39.64 186.22 12.87 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 1.86 1.43 0.21 3.96 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) 05/04/21 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.39 0.00 6.24 2.61 5.25 69.52 13:33:01 0 10.69 0.00 7.24 4.11 7.17 70.79 13:33:01 1 17.59 0.00 6.22 3.51 4.52 68.17 13:33:01 2 18.55 0.00 5.84 1.01 4.83 69.77 13:33:01 3 18.85 0.00 5.65 1.77 4.42 69.31 13:34:01 all 0.18 0.00 0.08 0.00 0.11 99.63 13:34:01 0 0.05 0.00 0.05 0.00 0.02 99.88 13:34:01 1 0.48 0.00 0.07 0.00 0.10 99.35 13:34:01 2 0.10 0.00 0.12 0.00 0.20 99.58 13:34:01 3 0.08 0.00 0.10 0.00 0.12 99.70 13:35:01 all 0.15 0.00 0.07 0.00 0.08 99.70 13:35:01 0 0.02 0.00 0.03 0.00 0.03 99.92 13:35:01 1 0.45 0.00 0.08 0.00 0.08 99.38 13:35:01 2 0.07 0.00 0.05 0.00 0.08 99.80 13:35:01 3 0.08 0.00 0.10 0.00 0.12 99.70 13:36:02 all 0.15 0.00 0.05 0.00 0.09 99.72 13:36:02 0 0.02 0.00 0.00 0.00 0.00 99.98 13:36:02 1 0.47 0.00 0.03 0.00 0.08 99.42 13:36:02 2 0.03 0.00 0.05 0.00 0.08 99.83 13:36:02 3 0.07 0.00 0.10 0.00 0.20 99.63 13:37:01 all 0.13 0.00 0.17 0.00 0.50 99.20 13:37:01 0 0.02 0.00 0.08 0.00 0.39 99.51 13:37:01 1 0.35 0.00 0.19 0.00 0.59 98.87 13:37:01 2 0.05 0.00 0.20 0.00 0.44 99.31 13:37:01 3 0.10 0.00 0.22 0.00 0.57 99.11 13:38:01 all 0.09 0.00 0.05 0.00 0.16 99.70 13:38:01 0 0.02 0.00 0.02 0.00 0.05 99.92 13:38:01 1 0.03 0.00 0.10 0.00 0.12 99.75 13:38:01 2 0.03 0.00 0.03 0.00 0.15 99.78 13:38:01 3 0.27 0.00 0.05 0.00 0.33 99.35 Average: all 2.84 0.00 1.11 0.43 1.03 94.59 Average: 0 1.82 0.00 1.25 0.69 1.29 94.94 Average: 1 3.21 0.00 1.11 0.58 0.91 94.20 Average: 2 3.13 0.00 1.05 0.17 0.96 94.70 Average: 3 3.22 0.00 1.03 0.29 0.95 94.51