---> uname -a: Linux ddc41ba983ba 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% /w/workspace/dgexfoundry_device-sdk-go_PR-583@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583 ---> free -m: total used free shared buff/cache available Mem: 1837 643 128 0 1066 1086 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) 09/15/20 _x86_64_ (4 CPU) 18:42:09 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:44:01 27.46 10.29 17.17 0.00 4369.69 2227.78 0.00 18:45:02 1.60 0.00 1.60 0.00 0.00 28.35 0.00 18:46:01 0.27 0.00 0.27 0.00 0.00 3.83 0.00 18:47:01 0.27 0.00 0.27 0.00 0.00 3.31 0.00 18:48:01 0.20 0.00 0.20 0.00 0.00 2.78 0.00 18:49:01 0.37 0.02 0.35 0.00 0.13 4.86 0.00 Average: 5.04 1.72 3.32 0.00 730.43 379.58 0.00 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 174720 0 561624 29.85 2620 1142592 1128328 38.51 418060 1128824 20 18:45:02 179756 0 556584 29.58 2620 1142596 1093972 37.34 417636 1124896 8 18:46:01 180152 0 556180 29.56 2620 1142604 1088924 37.16 417760 1124592 8 18:47:01 178220 0 558108 29.66 2620 1142608 1089048 37.17 422196 1122132 8 18:48:01 178664 0 557660 29.64 2620 1142612 1089012 37.17 425276 1118724 12 18:49:01 174540 0 561772 29.86 2620 1142624 1089000 37.17 434896 1113420 12 Average: 177675 0 558655 29.69 2620 1142606 1096381 37.42 422637 1122098 11 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 eth0 81.03 63.23 353.72 39.17 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 6.34 4.53 0.96 18.23 0.00 0.00 0.00 0.00 18:45:02 eth0 3.80 1.12 1.24 0.79 0.00 0.00 0.00 0.00 18:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 2.34 0.53 0.68 0.40 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 2.71 0.57 0.68 0.39 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 1.55 0.72 0.71 0.43 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.53 0.30 0.27 0.23 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.37 11.11 59.72 6.92 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 1.06 0.76 0.16 3.05 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) 09/15/20 _x86_64_ (4 CPU) 18:42:09 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 2.35 0.00 1.37 0.69 0.02 95.57 18:44:01 0 1.77 0.00 1.42 1.56 0.02 95.23 18:44:01 1 2.71 0.00 1.55 0.22 0.02 95.51 18:44:01 2 2.76 0.00 1.44 0.22 0.02 95.57 18:44:01 3 2.16 0.00 1.07 0.77 0.03 95.97 18:45:02 all 0.16 0.00 0.04 0.00 0.00 99.80 18:45:02 0 0.07 0.00 0.05 0.00 0.00 99.88 18:45:02 1 0.07 0.00 0.05 0.00 0.00 99.88 18:45:02 2 0.48 0.00 0.02 0.00 0.00 99.50 18:45:02 3 0.03 0.00 0.03 0.00 0.00 99.93 18:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 18:46:01 0 0.10 0.00 0.05 0.00 0.00 99.85 18:46:01 1 0.14 0.00 0.02 0.00 0.00 99.85 18:46:01 2 0.46 0.00 0.03 0.00 0.00 99.51 18:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:47:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:47:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:47:01 3 0.05 0.00 0.05 0.02 0.00 99.88 18:48:01 all 0.16 0.00 0.04 0.00 0.01 99.79 18:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:48:01 1 0.07 0.00 0.02 0.00 0.02 99.90 18:48:01 2 0.50 0.00 0.00 0.00 0.02 99.48 18:48:01 3 0.03 0.00 0.10 0.00 0.00 99.87 18:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:49:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:49:01 3 0.03 0.00 0.08 0.00 0.00 99.88 Average: all 0.53 0.00 0.26 0.12 0.00 99.09 Average: 0 0.34 0.00 0.26 0.26 0.00 99.14 Average: 1 0.51 0.00 0.29 0.04 0.01 99.16 Average: 2 0.87 0.00 0.26 0.04 0.01 98.82 Average: 3 0.39 0.00 0.23 0.13 0.01 99.25