---> uname -a: Linux prd-centos7-docker-4c-2g-4727.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-344 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-344@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 101 0 1010 1006 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:39:86:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe39:86e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ca:c2:05:58 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:caff:fec2:558/64 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) 05/12/21 _x86_64_ (4 CPU) 17:16:06 LINUX RESTART (4 CPU) 17:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:18:01 47.45 11.92 35.53 0.00 4461.95 2945.30 0.00 17:19:01 1.40 0.00 1.40 0.00 0.00 21.92 0.00 17:20:01 0.28 0.00 0.28 0.00 0.00 4.33 0.00 17:21:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 17:22:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 17:23:01 1.22 0.90 0.32 0.00 176.96 3.93 0.00 Average: 8.36 2.11 6.25 0.00 763.51 490.45 0.00 17:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 142772 0 606240 32.22 2620 1129912 1133872 38.70 427156 1111544 8 17:19:01 150272 0 598728 31.82 2620 1129924 1081000 36.89 427212 1105588 8 17:20:01 142600 0 606396 32.23 2620 1129928 1081340 36.90 440748 1099856 8 17:21:01 138748 0 610248 32.43 2620 1129928 1081424 36.91 444852 1099340 8 17:22:01 140700 0 608288 32.33 2620 1129936 1081136 36.90 441884 1100740 12 17:23:01 128616 0 615092 32.69 2620 1135216 1097656 37.46 447720 1105984 76 Average: 140618 0 607499 32.29 2620 1130807 1092738 37.29 438262 1103842 20 17:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:18:01 eth0 111.52 84.98 477.49 26.15 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 8.27 6.76 1.01 24.34 0.00 0.00 0.00 0.00 17:19:01 eth0 0.78 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 4.16 2.08 3.31 0.32 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.33 0.33 0.26 0.20 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 3.43 2.20 3.38 1.11 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.84 14.79 79.74 4.59 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 1.36 1.11 0.17 4.00 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) 05/12/21 _x86_64_ (4 CPU) 17:16:06 LINUX RESTART (4 CPU) 17:17:02 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 3.81 0.00 2.76 1.16 3.12 89.15 17:18:01 0 3.69 0.00 3.37 0.71 2.72 89.51 17:18:01 1 3.71 0.00 2.55 2.17 3.34 88.22 17:18:01 2 4.06 0.00 2.39 0.27 3.32 89.96 17:18:01 3 3.77 0.00 2.74 1.49 3.10 88.90 17:19:01 all 0.15 0.00 0.07 0.00 0.22 99.57 17:19:01 0 0.03 0.00 0.03 0.00 0.15 99.78 17:19:01 1 0.45 0.00 0.07 0.00 0.20 99.28 17:19:01 2 0.05 0.00 0.08 0.00 0.22 99.65 17:19:01 3 0.07 0.00 0.08 0.00 0.30 99.55 17:20:01 all 0.16 0.00 0.16 0.00 0.34 99.34 17:20:01 0 0.05 0.00 0.15 0.00 0.17 99.63 17:20:01 1 0.42 0.00 0.17 0.00 0.45 98.97 17:20:01 2 0.05 0.00 0.17 0.00 0.27 99.52 17:20:01 3 0.12 0.00 0.17 0.00 0.48 99.24 17:21:01 all 0.14 0.00 0.03 0.00 0.19 99.64 17:21:01 0 0.02 0.00 0.00 0.00 0.02 99.97 17:21:01 1 0.47 0.00 0.07 0.00 0.45 99.02 17:21:01 2 0.03 0.00 0.03 0.00 0.20 99.73 17:21:01 3 0.03 0.00 0.03 0.00 0.10 99.83 17:22:01 all 0.16 0.00 0.09 0.00 0.15 99.60 17:22:01 0 0.02 0.00 0.05 0.00 0.02 99.92 17:22:01 1 0.48 0.00 0.08 0.00 0.27 99.17 17:22:01 2 0.05 0.00 0.12 0.00 0.07 99.77 17:22:01 3 0.10 0.00 0.10 0.00 0.23 99.57 17:23:01 all 0.42 0.00 0.15 0.02 0.19 99.23 17:23:01 0 0.35 0.00 0.20 0.05 0.23 99.17 17:23:01 1 0.72 0.00 0.13 0.00 0.15 99.00 17:23:01 2 0.10 0.00 0.07 0.02 0.12 99.70 17:23:01 3 0.50 0.00 0.18 0.00 0.27 99.05 Average: all 0.80 0.00 0.54 0.19 0.70 97.78 Average: 0 0.68 0.00 0.62 0.13 0.54 98.03 Average: 1 1.04 0.00 0.51 0.36 0.81 97.29 Average: 2 0.72 0.00 0.47 0.05 0.69 98.07 Average: 3 0.76 0.00 0.55 0.24 0.74 97.71