---> uname -a: Linux prd-centos7-docker-4c-2g-1185.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: 2933.438 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-342 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-342@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 718 101 0 1016 1013 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:ae:bc:9a brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feae:bc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:85:5c:9b 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::42:76ff:fe85:5c9b/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) 04/20/21 _x86_64_ (4 CPU) 15:49:04 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:51:01 5.99 0.58 5.41 0.00 40.35 229.97 0.00 15:52:01 1.75 0.00 1.75 0.00 0.00 35.60 0.00 15:53:01 0.33 0.00 0.33 0.00 0.00 5.70 0.00 15:54:01 0.40 0.00 0.40 0.00 0.00 5.86 0.00 15:55:01 0.27 0.00 0.27 0.00 0.00 4.28 0.00 Average: 1.75 0.12 1.63 0.00 8.07 56.28 0.00 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 142648 0 600432 31.91 2620 1135844 1093908 37.33 418392 1121792 20 15:52:01 143544 0 599532 31.86 2620 1135848 1069224 36.49 423048 1116052 8 15:53:01 140788 0 602276 32.01 2620 1135860 1069404 36.50 426128 1116160 12 15:54:01 138600 0 604464 32.13 2620 1135860 1069416 36.50 427984 1116160 20 15:55:01 138180 0 604876 32.15 2620 1135868 1069488 36.50 424340 1120608 16 Average: 140752 0 602316 32.01 2620 1135856 1074288 36.66 423978 1118154 15 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 eth0 12.88 7.19 13.00 3.36 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 1.57 0.08 0.16 0.01 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 3.95 1.28 1.25 0.80 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 3.71 0.50 0.74 0.39 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 3.66 0.68 0.89 0.43 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.15 1.95 3.21 1.00 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 0.00 0.00 0.00 0.00 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) 04/20/21 _x86_64_ (4 CPU) 15:49:04 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 0.87 0.00 0.30 0.14 0.00 98.69 15:51:01 0 1.55 0.00 0.27 0.07 0.00 98.12 15:51:01 1 0.53 0.00 0.30 0.47 0.00 98.70 15:51:01 2 0.52 0.00 0.32 0.02 0.00 99.15 15:51:01 3 0.88 0.00 0.32 0.00 0.02 98.78 15:52:01 all 0.13 0.00 0.06 0.00 0.00 99.80 15:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:52:01 2 0.03 0.00 0.08 0.00 0.00 99.88 15:52:01 3 0.43 0.00 0.07 0.00 0.00 99.50 15:53:01 all 0.18 0.00 0.05 0.00 0.04 99.73 15:53:01 0 0.03 0.00 0.05 0.00 0.03 99.88 15:53:01 1 0.10 0.00 0.10 0.00 0.07 99.73 15:53:01 2 0.03 0.00 0.03 0.00 0.03 99.90 15:53:01 3 0.55 0.00 0.03 0.00 0.02 99.40 15:54:01 all 0.17 0.00 0.05 0.00 0.04 99.75 15:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:54:01 1 0.08 0.00 0.08 0.00 0.10 99.73 15:54:01 2 0.07 0.00 0.00 0.00 0.03 99.90 15:54:01 3 0.48 0.00 0.05 0.00 0.02 99.45 15:55:01 all 0.16 0.00 0.06 0.00 0.13 99.65 15:55:01 0 0.05 0.00 0.05 0.00 0.08 99.82 15:55:01 1 0.08 0.00 0.10 0.00 0.17 99.65 15:55:01 2 0.07 0.00 0.05 0.00 0.17 99.72 15:55:01 3 0.43 0.00 0.03 0.00 0.12 99.42 Average: all 0.30 0.00 0.10 0.03 0.04 99.52 Average: 0 0.34 0.00 0.09 0.01 0.02 99.54 Average: 1 0.17 0.00 0.13 0.09 0.07 99.54 Average: 2 0.14 0.00 0.10 0.00 0.05 99.71 Average: 3 0.56 0.00 0.10 0.00 0.03 99.31