---> uname -a: Linux prd-centos7-docker-4c-2g-33157.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% /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-340 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-340@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 97 0 1038 1031 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:8d:21:3d brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe8d:213d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:0e:2c:69 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::42:85ff:fe0e:2c69/64 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) 04/07/21 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:44:02 163.06 76.17 86.89 0.00 8628.72 39236.11 0.00 13:45:01 3.13 0.05 3.08 0.00 1.63 107.28 0.00 13:46:01 0.37 0.00 0.37 0.00 0.00 5.95 0.00 13:47:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 13:48:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 13:49:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 Average: 27.99 12.75 15.24 0.00 1443.35 6582.36 0.00 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 144148 0 603216 32.06 2620 1131560 1110524 37.90 419532 1118924 128 13:45:01 151148 0 596124 31.68 2620 1131652 1069988 36.52 416208 1115544 20 13:46:01 149112 0 598156 31.79 2620 1131656 1070132 36.52 427624 1106804 8 13:47:01 145208 0 602056 32.00 2620 1131660 1070192 36.52 431720 1106288 8 13:48:01 146704 0 600556 31.92 2620 1131664 1069988 36.52 437104 1099632 8 13:49:01 146096 0 601136 31.95 2620 1131692 1070060 36.52 437432 1099636 16 Average: 147069 0 600207 31.90 2620 1131647 1076814 36.75 428270 1107805 31 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 eth0 497.57 320.43 1089.15 96.24 0.00 0.00 0.00 0.00 13:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 docker0 6.39 4.38 0.88 22.31 0.00 0.00 0.00 0.00 13:45:01 eth0 0.41 0.08 0.02 0.01 0.00 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 eth0 3.88 1.83 3.05 0.12 0.00 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 1.33 0.63 0.58 0.37 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.22 54.06 182.78 16.20 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 1.07 0.73 0.15 3.73 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) 04/07/21 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 14.77 0.00 8.85 6.43 0.21 69.74 13:44:02 0 15.44 0.00 8.63 6.81 0.22 68.90 13:44:02 1 13.04 0.00 9.52 5.63 0.20 71.61 13:44:02 2 15.14 0.00 8.52 6.47 0.19 69.68 13:44:02 3 15.45 0.00 8.74 6.81 0.22 68.78 13:45:01 all 0.16 0.00 0.06 0.00 0.00 99.78 13:45:01 0 0.03 0.00 0.08 0.00 0.00 99.88 13:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:45:01 2 0.07 0.00 0.03 0.00 0.02 99.88 13:45:01 3 0.47 0.00 0.07 0.00 0.00 99.46 13:46:01 all 0.20 0.00 0.22 0.00 0.03 99.55 13:46:01 0 0.03 0.00 0.15 0.00 0.03 99.78 13:46:01 1 0.12 0.00 0.30 0.00 0.05 99.53 13:46:01 2 0.10 0.00 0.27 0.00 0.03 99.60 13:46:01 3 0.53 0.00 0.18 0.00 0.02 99.27 13:47:01 all 0.18 0.00 0.04 0.00 0.01 99.78 13:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:47:01 2 0.07 0.00 0.05 0.00 0.02 99.87 13:47:01 3 0.55 0.00 0.03 0.00 0.02 99.40 13:48:01 all 0.18 0.00 0.10 0.00 0.02 99.69 13:48:01 0 0.05 0.00 0.08 0.00 0.02 99.85 13:48:01 1 0.08 0.00 0.08 0.00 0.02 99.82 13:48:01 2 0.07 0.00 0.12 0.00 0.02 99.80 13:48:01 3 0.52 0.00 0.13 0.00 0.05 99.30 13:49:01 all 0.15 0.00 0.04 0.00 0.01 99.81 13:49:01 0 0.02 0.00 0.03 0.00 0.02 99.93 13:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:49:01 2 0.05 0.00 0.08 0.00 0.02 99.85 13:49:01 3 0.48 0.00 0.02 0.00 0.00 99.50 Average: all 2.56 0.00 1.53 1.05 0.05 94.81 Average: 0 2.56 0.00 1.48 1.11 0.05 94.80 Average: 1 2.19 0.00 1.64 0.92 0.04 95.20 Average: 2 2.54 0.00 1.49 1.06 0.05 94.86 Average: 3 2.96 0.00 1.50 1.12 0.05 94.37