---> uname -a: Linux 275a457720e7 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: 2933.442 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 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-260 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-260@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 640 148 0 1048 1090 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) 09/20/20 _x86_64_ (4 CPU) 06:05:06 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 29.05 10.64 18.41 0.00 4398.67 2870.85 0.00 06:08:01 0.68 0.02 0.67 0.00 0.53 14.70 0.00 06:09:02 0.22 0.00 0.22 0.00 0.00 2.35 0.00 06:10:01 0.29 0.00 0.29 0.00 0.00 4.07 0.00 06:11:01 0.22 0.00 0.22 0.00 0.00 2.77 0.00 06:12:01 42.05 41.67 0.38 0.00 4054.49 5.63 0.00 Average: 12.12 8.75 3.37 0.00 1413.07 484.83 0.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 165792 0 562192 29.88 2620 1150952 1114056 38.02 441144 1114404 20 06:08:01 170900 0 557080 29.61 2620 1150956 1080500 36.88 440424 1110704 8 06:09:02 170084 0 557888 29.65 2620 1150964 1080720 36.88 441408 1110704 8 06:10:01 168736 0 559236 29.72 2620 1150964 1080744 36.88 445364 1107988 8 06:11:01 169548 0 558416 29.68 2620 1150972 1080660 36.88 454724 1098148 8 06:12:01 93248 0 564928 30.02 2620 1220760 1082656 36.95 435364 1189612 172 Average: 156385 0 559957 29.76 2620 1162595 1086556 37.08 443071 1121927 37 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 145.30 126.52 448.70 145.11 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 48.02 39.04 4.09 106.80 0.00 0.00 0.00 0.00 06:08:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 eth0 0.88 0.33 0.31 0.20 0.00 0.00 0.00 0.00 06:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.51 0.37 0.27 0.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.25 0.23 0.14 0.07 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 8.84 5.28 8.84 3.23 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.17 22.20 76.62 24.88 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 8.03 6.53 0.68 17.85 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) 09/20/20 _x86_64_ (4 CPU) 06:05:06 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 3.01 0.00 1.48 0.66 0.01 94.84 06:07:01 0 2.58 0.00 1.54 1.29 0.02 94.57 06:07:01 1 3.37 0.00 1.22 0.20 0.02 95.19 06:07:01 2 3.46 0.00 1.86 0.95 0.00 93.73 06:07:01 3 2.61 0.00 1.32 0.20 0.02 95.85 06:08:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:08:01 2 0.47 0.00 0.02 0.00 0.00 99.52 06:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:09:02 all 0.15 0.00 0.02 0.00 0.00 99.83 06:09:02 0 0.03 0.00 0.02 0.02 0.00 99.93 06:09:02 1 0.03 0.00 0.02 0.00 0.00 99.95 06:09:02 2 0.45 0.00 0.03 0.00 0.00 99.52 06:09:02 3 0.07 0.00 0.03 0.00 0.00 99.90 06:10:01 all 0.03 0.00 0.03 0.00 0.00 99.94 06:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:11:01 all 0.15 0.00 0.06 0.00 0.00 99.79 06:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:11:01 1 0.03 0.00 0.15 0.00 0.00 99.82 06:11:01 2 0.48 0.00 0.05 0.00 0.00 99.47 06:11:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:12:01 all 0.87 0.00 0.32 0.87 0.00 97.94 06:12:01 0 0.42 0.00 0.22 0.08 0.00 99.28 06:12:01 1 1.72 0.00 0.55 2.77 0.00 94.96 06:12:01 2 0.82 0.00 0.20 0.17 0.00 98.82 06:12:01 3 0.52 0.00 0.30 0.47 0.00 98.71 Average: all 0.72 0.00 0.33 0.26 0.00 98.69 Average: 0 0.52 0.00 0.31 0.23 0.00 98.94 Average: 1 0.87 0.00 0.33 0.50 0.00 98.30 Average: 2 0.95 0.00 0.36 0.19 0.00 98.50 Average: 3 0.56 0.00 0.30 0.11 0.00 99.03