---> uname -a: Linux b692ba642343 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: 2933.396 BogoMIPS: 5866.79 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-587@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-587 ---> free -m: total used free shared buff/cache available Mem: 1837 653 128 0 1055 1076 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) 09/15/20 _x86_64_ (4 CPU) 05:46:16 LINUX RESTART (4 CPU) 05:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:48:01 40.85 11.52 29.33 0.00 4459.39 2227.75 0.00 05:49:01 1.65 0.00 1.65 0.00 0.00 29.68 0.00 05:50:01 0.27 0.00 0.27 0.00 0.00 3.90 0.00 05:51:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 05:52:01 0.15 0.00 0.15 0.00 0.00 2.08 0.00 05:53:01 0.35 0.00 0.35 0.00 0.00 4.63 0.00 Average: 7.25 1.92 5.33 0.00 743.58 378.67 0.00 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 164944 0 574240 30.52 2620 1139752 1114688 38.04 415116 1141160 20 05:49:01 169180 0 570040 30.30 2620 1139716 1088352 37.14 415180 1137812 8 05:50:01 169644 0 569568 30.27 2620 1139724 1088340 37.14 415388 1137744 8 05:51:01 168236 0 570972 30.35 2620 1139728 1083188 36.97 417172 1137272 8 05:52:01 167916 0 571288 30.36 2620 1139732 1083248 36.97 428536 1126076 8 05:53:01 167736 0 571460 30.37 2620 1139740 1083296 36.97 428952 1126076 16 Average: 167943 0 571261 30.36 2620 1139732 1090185 37.21 420057 1134357 11 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 eth0 182.32 130.34 466.53 54.93 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 7.24 4.74 0.98 18.01 0.00 0.00 0.00 0.00 05:49:01 eth0 3.78 0.68 0.80 0.40 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 4.35 1.12 1.51 0.93 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 1.98 0.30 0.41 0.20 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 3.05 0.93 1.05 0.69 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 1.13 0.72 0.64 0.41 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.78 22.36 78.53 9.60 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 1.21 0.79 0.16 3.00 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) 09/15/20 _x86_64_ (4 CPU) 05:46:16 LINUX RESTART (4 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 3.58 0.00 2.01 1.66 0.00 92.75 05:48:01 0 4.62 0.00 2.79 2.43 0.00 90.16 05:48:01 1 3.04 0.00 1.50 1.67 0.00 93.78 05:48:01 2 3.41 0.00 1.81 1.10 0.00 93.68 05:48:01 3 3.25 0.00 1.93 1.44 0.00 93.39 05:49:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:49:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:49:01 1 0.55 0.00 0.05 0.00 0.00 99.40 05:49:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:49:01 3 0.08 0.00 0.05 0.00 0.00 99.87 05:50:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:50:01 0 0.10 0.00 0.02 0.00 0.00 99.88 05:50:01 1 0.50 0.00 0.05 0.00 0.00 99.45 05:50:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:50:01 3 0.10 0.00 0.05 0.00 0.00 99.85 05:51:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:51:01 2 0.08 0.00 0.08 0.00 0.00 99.83 05:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:52:01 all 0.18 0.00 0.07 0.00 0.00 99.74 05:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:52:01 1 0.60 0.00 0.17 0.00 0.00 99.23 05:52:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:53:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:53:01 3 0.05 0.00 0.03 0.02 0.00 99.90 Average: all 0.74 0.00 0.37 0.28 0.00 98.61 Average: 0 0.80 0.00 0.48 0.40 0.00 98.31 Average: 1 0.96 0.00 0.31 0.28 0.00 98.46 Average: 2 0.63 0.00 0.34 0.18 0.00 98.85 Average: 3 0.59 0.00 0.35 0.24 0.00 98.82