---> uname -a: Linux 0bc427865439 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/dgexfoundry_device-sdk-go_PR-553 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-553@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 626 122 0 1089 1105 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) 09/09/20 _x86_64_ (4 CPU) 18:42:23 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:44:01 87.69 41.95 45.73 0.00 7406.36 4974.32 0.00 18:45:01 1.81 0.00 1.81 0.00 0.00 32.35 0.00 18:46:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 18:47:01 0.25 0.00 0.25 0.00 0.00 2.66 0.00 18:48:01 0.22 0.00 0.22 0.00 0.00 2.76 0.00 18:49:01 0.33 0.00 0.33 0.00 0.00 4.96 0.00 18:50:01 0.27 0.02 0.25 0.00 0.13 2.43 0.00 Average: 12.97 6.00 6.97 0.00 1058.70 717.76 0.00 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 160388 0 534356 28.40 2620 1184192 1126184 38.43 410012 1149304 0 18:45:01 161820 0 532892 28.32 2620 1184224 1124764 38.39 409392 1149020 8 18:46:01 165512 0 529192 28.13 2620 1184232 1080320 36.87 406556 1148720 16 18:47:01 164536 0 530168 28.18 2620 1184232 1080212 36.87 408064 1148480 20 18:48:01 164212 0 530484 28.19 2620 1184240 1080128 36.86 413100 1143948 12 18:49:01 160068 0 534624 28.41 2620 1184244 1080296 36.87 417360 1143940 8 18:50:01 160780 0 533908 28.38 2620 1184248 1080128 36.86 416476 1143940 8 Average: 162474 0 532232 28.29 2620 1184230 1093147 37.31 411566 1146765 10 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 eth0 441.01 285.21 1075.67 108.22 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 6.36 4.51 1.00 18.04 0.00 0.00 0.00 0.00 18:45:01 eth0 1.02 0.22 0.32 0.19 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 1.27 0.45 0.33 0.24 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 0.55 0.30 0.27 0.20 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 0.50 0.08 0.05 0.01 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 0.82 0.40 0.41 0.17 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 18:50:01 eth0 0.10 0.10 0.01 0.10 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.64 40.99 153.96 15.60 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 0.91 0.64 0.14 2.58 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) 09/09/20 _x86_64_ (4 CPU) 18:42:23 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 13.24 0.00 6.03 2.58 0.07 78.07 18:44:01 0 13.79 0.00 5.75 0.63 0.07 79.77 18:44:01 1 12.11 0.00 5.80 4.12 0.08 77.88 18:44:01 2 13.76 0.00 5.58 2.82 0.07 77.76 18:44:01 3 13.28 0.00 7.01 2.77 0.07 76.87 18:45:01 all 0.18 0.00 0.06 0.00 0.03 99.73 18:45:01 0 0.55 0.00 0.03 0.00 0.05 99.37 18:45:01 1 0.03 0.00 0.05 0.00 0.03 99.88 18:45:01 2 0.10 0.00 0.10 0.00 0.02 99.78 18:45:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:46:01 all 0.13 0.00 0.04 0.00 0.00 99.83 18:46:01 0 0.42 0.00 0.05 0.00 0.00 99.53 18:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:47:01 0 0.50 0.00 0.03 0.00 0.00 99.47 18:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:48:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:48:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:48:01 1 0.02 0.00 0.05 0.00 0.00 99.93 18:48:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:48:01 3 0.02 0.00 0.10 0.00 0.00 99.88 18:49:01 all 0.18 0.00 0.04 0.00 0.00 99.77 18:49:01 0 0.58 0.00 0.02 0.00 0.00 99.40 18:49:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:49:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:50:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:50:01 0 0.23 0.00 0.03 0.02 0.00 99.72 18:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:50:01 2 0.15 0.00 0.02 0.00 0.00 99.83 18:50:01 3 0.20 0.00 0.02 0.00 0.00 99.78 Average: all 2.00 0.00 0.89 0.36 0.01 96.73 Average: 0 2.35 0.00 0.84 0.09 0.02 96.71 Average: 1 1.75 0.00 0.86 0.58 0.02 96.79 Average: 2 2.00 0.00 0.82 0.40 0.01 96.77 Average: 3 1.92 0.00 1.02 0.39 0.01 96.65