---> uname -a: Linux prd-centos7-docker-4c-2g-3335.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 7.3G 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-343 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 740 122 0 974 992 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:f0:0e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fef0:ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:93:c1:d1 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::42:6fff:fe93:c1d1/64 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) 05/06/21 _x86_64_ (4 CPU) 22:13:38 LINUX RESTART (4 CPU) 22:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:15:01 113.08 45.78 67.30 0.00 8123.51 22663.16 0.00 22:16:01 2.38 0.00 2.38 0.00 0.00 53.98 0.00 22:17:01 0.43 0.00 0.43 0.00 0.00 6.06 0.00 22:18:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 22:19:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 22:20:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 Average: 19.20 7.53 11.67 0.00 1335.80 3738.37 0.00 22:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:15:01 129016 0 632424 33.61 2620 1117484 1112936 37.98 411340 1142360 136 22:16:01 131400 0 630088 33.49 2620 1117436 1112540 37.97 413200 1138216 12 22:17:01 132604 0 628880 33.42 2620 1117440 1080560 36.88 412264 1138716 20 22:18:01 132952 0 628532 33.41 2620 1117440 1080492 36.88 425924 1124740 20 22:19:01 133604 0 627872 33.37 2620 1117448 1080396 36.87 420512 1129668 12 22:20:01 128088 0 633384 33.66 2620 1117452 1080468 36.87 438908 1116800 8 Average: 131277 0 630197 33.49 2620 1117450 1091232 37.24 420358 1131750 35 22:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:15:01 eth0 612.88 373.31 1147.15 87.69 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 10.12 8.29 1.15 24.05 0.00 0.00 0.00 0.00 22:16:01 eth0 4.16 1.80 2.97 0.30 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.82 0.28 0.30 0.17 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.55 0.38 0.27 0.24 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.77 61.85 189.25 14.55 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 1.66 1.36 0.19 3.95 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) 05/06/21 _x86_64_ (4 CPU) 22:13:38 LINUX RESTART (4 CPU) 22:14:02 CPU %user %nice %system %iowait %steal %idle 22:15:01 all 14.42 0.00 6.78 2.73 0.11 75.96 22:15:01 0 14.75 0.00 7.19 2.22 0.09 75.76 22:15:01 1 13.32 0.00 6.35 3.62 0.09 76.62 22:15:01 2 16.16 0.00 7.23 2.65 0.12 73.84 22:15:01 3 13.47 0.00 6.35 2.44 0.14 77.61 22:16:01 all 0.22 0.00 0.07 0.00 0.00 99.71 22:16:01 0 0.08 0.00 0.08 0.00 0.02 99.82 22:16:01 1 0.42 0.00 0.08 0.00 0.00 99.50 22:16:01 2 0.27 0.00 0.05 0.00 0.00 99.68 22:16:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:17:01 all 0.15 0.00 0.14 0.00 0.03 99.68 22:17:01 0 0.12 0.00 0.13 0.00 0.02 99.73 22:17:01 1 0.27 0.00 0.17 0.00 0.03 99.53 22:17:01 2 0.12 0.00 0.13 0.00 0.03 99.72 22:17:01 3 0.10 0.00 0.13 0.00 0.03 99.73 22:18:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:18:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:18:01 1 0.55 0.00 0.10 0.00 0.00 99.35 22:18:01 2 0.05 0.00 0.03 0.00 0.02 99.90 22:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:19:01 all 0.16 0.00 0.05 0.00 0.00 99.78 22:19:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:19:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:19:01 3 0.08 0.00 0.08 0.00 0.00 99.83 22:20:01 all 0.16 0.00 0.06 0.00 0.00 99.78 22:20:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:20:01 1 0.38 0.00 0.12 0.00 0.00 99.50 22:20:01 2 0.20 0.00 0.07 0.00 0.00 99.73 22:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.48 0.00 1.16 0.44 0.03 95.89 Average: 0 2.45 0.00 1.22 0.36 0.03 95.95 Average: 1 2.52 0.00 1.12 0.59 0.02 95.76 Average: 2 2.73 0.00 1.22 0.43 0.03 95.58 Average: 3 2.24 0.00 1.08 0.39 0.03 96.26