---> uname -a: Linux 00575033fa1e 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 7.3G 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% /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% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-docs_PR-229 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-docs_PR-229@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 649 125 0 1062 1082 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) 17:48:55 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:51:01 108.01 30.03 77.98 0.00 6477.42 22375.97 0.00 17:52:01 93.28 50.28 43.00 0.00 5261.63 6555.09 0.00 Average: 100.65 40.15 60.50 0.00 5869.73 14468.16 0.00 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 79668 0 618388 32.87 2620 1180880 1292308 44.10 578580 1032540 58300 17:52:01 83664 0 641872 34.11 2620 1153400 1517140 51.78 655044 963372 71760 Average: 81666 0 630130 33.49 2620 1167140 1404724 47.94 616812 997956 65030 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 eth0 605.64 454.24 3652.97 77.37 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 veth02fc6c8 13.83 25.49 1.28 222.91 0.00 0.00 0.00 0.00 17:51:01 docker0 13.83 25.36 1.09 222.90 0.00 0.00 0.00 0.00 17:52:01 eth0 364.76 248.95 883.71 1095.94 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 4.34 9.67 0.35 70.74 0.00 0.00 0.00 0.00 Average: eth0 485.24 351.63 2268.80 586.49 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 9.09 17.51 0.72 146.84 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) 17:48:55 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 9.15 0.00 3.67 2.05 14.92 70.21 17:51:01 0 13.26 0.00 5.21 1.93 17.25 62.34 17:51:01 1 6.39 0.00 2.74 2.68 15.81 72.38 17:51:01 2 11.41 0.00 3.52 1.36 14.01 69.70 17:51:01 3 5.59 0.00 3.21 2.23 12.60 76.36 17:52:01 all 11.23 0.00 2.60 1.33 13.65 71.19 17:52:01 0 12.43 0.00 2.98 0.23 16.34 68.03 17:52:01 1 12.46 0.00 3.94 4.09 13.05 66.46 17:52:01 2 10.99 0.00 1.94 0.49 12.75 73.83 17:52:01 3 9.11 0.00 1.56 0.55 12.48 76.30 Average: all 10.19 0.00 3.13 1.70 14.28 70.70 Average: 0 12.85 0.00 4.10 1.08 16.79 65.18 Average: 1 9.39 0.00 3.34 3.38 14.45 69.45 Average: 2 11.20 0.00 2.73 0.92 13.38 71.77 Average: 3 7.36 0.00 2.38 1.39 12.54 76.33