---> uname -a: Linux 706e9613cead 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.7G 14% / 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 7.2G 42.7G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.7G 14% /var/log/sa /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-242 /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-242@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 624 129 0 1083 1108 Swap: 1023 0 1023 ---> 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/13/20 _x86_64_ (4 CPU) 01:41:48 LINUX RESTART 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:02 3.26 0.00 3.26 0.00 110.53 01:45:01 0.36 0.00 0.36 0.00 4.69 01:46:01 0.55 0.00 0.55 0.00 8.51 01:47:01 0.17 0.00 0.17 0.00 1.47 01:48:01 0.35 0.00 0.35 0.00 5.75 01:49:01 0.33 0.02 0.32 0.13 3.06 01:50:01 0.32 0.00 0.32 0.00 3.50 Average: 0.76 0.00 0.76 0.02 19.69 01:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:02 179972 1701584 90.43 2620 1164928 1075676 36.71 379664 1161504 20 01:45:01 179088 1702468 90.48 2620 1164932 1071564 36.57 381736 1160868 8 01:46:01 177800 1703756 90.55 2620 1164940 1071832 36.58 383036 1160868 8 01:47:01 177888 1703668 90.55 2620 1164940 1071628 36.57 389892 1154068 24 01:48:01 177328 1704228 90.58 2620 1164944 1071772 36.58 390636 1154068 8 01:49:01 177576 1703980 90.56 2620 1164960 1071628 36.57 423880 1120332 16 01:50:01 177864 1703692 90.55 2620 1164960 1071628 36.57 422060 1122028 8 Average: 178217 1703339 90.53 2620 1164943 1072247 36.59 395843 1147677 13 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:44:02 eth0 0.60 0.53 0.71 0.05 0.00 0.00 0.00 01:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.61 0.08 0.06 0.01 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.72 0.52 0.28 0.21 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.77 0.43 0.46 0.27 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.50 0.26 0.23 0.08 0.00 0.00 0.00 Average: lo 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 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/13/20 _x86_64_ (4 CPU) 01:41:48 LINUX RESTART 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:02 all 0.17 0.00 0.05 0.00 0.06 99.72 01:44:02 0 0.03 0.00 0.02 0.00 0.03 99.92 01:44:02 1 0.07 0.00 0.07 0.00 0.13 99.73 01:44:02 2 0.12 0.00 0.08 0.00 0.05 99.75 01:44:02 3 0.48 0.00 0.02 0.00 0.02 99.48 01:45:01 all 0.14 0.00 0.03 0.00 0.03 99.81 01:45:01 0 0.02 0.00 0.02 0.00 0.07 99.90 01:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:45:01 2 0.05 0.00 0.03 0.00 0.03 99.88 01:45:01 3 0.46 0.00 0.03 0.00 0.00 99.51 01:46:01 all 0.16 0.00 0.04 0.00 0.05 99.76 01:46:01 0 0.05 0.00 0.05 0.00 0.05 99.85 01:46:01 1 0.07 0.00 0.05 0.00 0.03 99.85 01:46:01 2 0.03 0.00 0.03 0.00 0.08 99.85 01:46:01 3 0.52 0.00 0.02 0.00 0.03 99.43 01:47:01 all 0.10 0.00 0.05 0.00 0.01 99.84 01:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:47:01 1 0.17 0.00 0.10 0.00 0.03 99.70 01:47:01 2 0.02 0.00 0.05 0.00 0.02 99.92 01:47:01 3 0.20 0.00 0.02 0.00 0.00 99.78 01:48:01 all 0.12 0.00 0.04 0.00 0.03 99.82 01:48:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:48:01 1 0.33 0.00 0.05 0.00 0.02 99.60 01:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:48:01 3 0.07 0.00 0.03 0.00 0.05 99.85 01:49:01 all 0.14 0.00 0.07 0.00 0.02 99.77 01:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:49:01 1 0.43 0.00 0.03 0.00 0.07 99.47 01:49:01 2 0.03 0.00 0.20 0.00 0.00 99.77 01:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:50:01 all 0.13 0.00 0.03 0.00 0.09 99.75 01:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:50:01 1 0.47 0.00 0.05 0.00 0.17 99.32 01:50:01 2 0.03 0.00 0.05 0.00 0.17 99.75 01:50:01 3 0.02 0.00 0.02 0.00 0.03 99.93 Average: all 0.14 0.00 0.04 0.00 0.04 99.78 Average: 0 0.02 0.00 0.03 0.00 0.02 99.93 Average: 1 0.22 0.00 0.05 0.00 0.06 99.66 Average: 2 0.05 0.00 0.07 0.00 0.05 99.83 Average: 3 0.25 0.00 0.02 0.00 0.02 99.71