---> uname -a: Linux 812512477b21 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: 2933.438 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 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 657 144 0 1035 1072 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 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) 06:16:53 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:01 3.90 0.98 2.91 0.00 71.26 106.14 0.00 06:20:01 0.43 0.02 0.42 0.00 0.53 6.36 0.00 06:21:01 0.28 0.00 0.28 0.00 0.00 2.61 0.00 06:22:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 06:23:01 0.32 0.00 0.32 0.00 0.00 4.43 0.00 06:24:01 0.22 0.02 0.20 0.00 0.13 1.93 0.00 Average: 0.91 0.17 0.74 0.00 11.99 20.85 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 157092 0 574548 30.54 2620 1147296 1108756 37.84 427484 1137508 16 06:20:01 160032 0 571604 30.38 2620 1147300 1081000 36.89 426540 1135404 8 06:21:01 160456 0 571172 30.36 2620 1147308 1081000 36.89 426644 1135408 8 06:22:01 158164 0 573464 30.48 2620 1147308 1081140 36.90 433420 1130768 12 06:23:01 155632 0 575992 30.61 2620 1147312 1081072 36.90 439488 1126844 8 06:24:01 156224 0 575388 30.58 2620 1147324 1081000 36.89 439100 1126844 8 Average: 157933 0 573695 30.49 2620 1147308 1085661 37.05 432113 1132129 10 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 eth0 42.67 28.07 10.63 110.39 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 1.15 0.53 0.56 0.39 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.56 4.84 1.91 18.49 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/20/20 _x86_64_ (4 CPU) 06:16:53 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 1.02 0.00 0.13 0.01 0.00 98.84 06:19:01 0 1.00 0.00 0.23 0.00 0.00 98.77 06:19:01 1 1.03 0.00 0.05 0.00 0.00 98.92 06:19:01 2 1.10 0.00 0.12 0.00 0.00 98.78 06:19:01 3 0.93 0.00 0.12 0.05 0.00 98.90 06:20:01 all 0.13 0.00 0.05 0.00 0.00 99.82 06:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 2 0.38 0.00 0.05 0.00 0.00 99.57 06:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 2 0.45 0.00 0.02 0.00 0.00 99.53 06:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:22:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:22:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:22:01 2 0.45 0.00 0.05 0.00 0.00 99.50 06:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 all 0.15 0.00 0.07 0.00 0.00 99.78 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 2 0.43 0.00 0.17 0.00 0.00 99.40 06:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:24:01 all 0.11 0.00 0.03 0.00 0.00 99.85 06:24:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 2 0.30 0.00 0.03 0.00 0.00 99.67 06:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.28 0.00 0.06 0.00 0.00 99.66 Average: 0 0.20 0.00 0.07 0.00 0.00 99.74 Average: 1 0.22 0.00 0.04 0.00 0.00 99.74 Average: 2 0.52 0.00 0.07 0.00 0.00 99.41 Average: 3 0.20 0.00 0.05 0.01 0.00 99.74