---> uname -a: Linux 311f7e20dd6a 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-584@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-584 ---> free -m: total used free shared buff/cache available Mem: 1837 662 122 0 1052 1068 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) 09/18/20 _x86_64_ (4 CPU) 18:41:54 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:44:01 3.51 0.02 3.50 0.00 0.53 113.75 0.00 18:45:01 0.40 0.00 0.40 0.00 0.00 5.93 0.00 18:46:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 18:47:01 0.30 0.00 0.30 0.00 0.00 3.63 0.00 18:48:01 0.32 0.00 0.32 0.00 0.00 4.16 0.00 18:49:02 0.20 0.02 0.18 0.00 0.13 2.33 0.00 18:50:01 42.58 42.17 0.41 0.00 4118.83 9.82 0.00 Average: 6.71 5.94 0.77 0.00 579.98 20.41 0.00 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 155760 0 582132 30.94 2620 1141044 1113344 38.00 430712 1135236 16 18:45:01 159132 0 578756 30.76 2620 1141048 1090620 37.22 429492 1133556 8 18:46:01 159528 0 578352 30.74 2620 1141056 1090608 37.22 429608 1133492 8 18:47:01 159252 0 578628 30.75 2620 1141056 1082156 36.93 437296 1126340 8 18:48:01 156096 0 581780 30.92 2620 1141060 1082216 36.93 441784 1125000 12 18:49:02 157884 0 579980 30.82 2620 1141072 1071876 36.58 440664 1124876 12 18:50:01 117316 0 586328 31.16 2620 1175292 1073916 36.65 429588 1173148 112 Average: 152138 0 580851 30.87 2620 1145947 1086391 37.08 434163 1135950 25 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 eth0 3.76 1.30 1.80 0.66 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 3.58 0.88 1.02 0.56 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 1.80 0.28 0.36 0.23 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 1.57 0.38 0.39 0.21 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 2.08 0.75 0.77 0.44 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 18:49:02 eth0 0.17 0.10 0.01 0.04 0.00 0.00 0.00 0.00 18:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 7.86 4.71 8.26 2.77 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 2.96 1.19 1.78 0.69 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) 09/18/20 _x86_64_ (4 CPU) 18:41:54 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.21 0.00 0.05 0.00 0.00 99.74 18:44:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:44:01 1 0.15 0.00 0.05 0.00 0.00 99.80 18:44:01 2 0.53 0.00 0.07 0.00 0.00 99.40 18:44:01 3 0.08 0.00 0.03 0.00 0.00 99.88 18:45:01 all 0.16 0.00 0.05 0.00 0.03 99.76 18:45:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:45:01 1 0.08 0.00 0.07 0.00 0.07 99.78 18:45:01 2 0.43 0.00 0.07 0.00 0.03 99.47 18:45:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:46:01 all 0.17 0.00 0.03 0.00 0.01 99.79 18:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:46:01 1 0.12 0.00 0.08 0.00 0.02 99.78 18:46:01 2 0.53 0.00 0.02 0.00 0.00 99.45 18:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:47:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:47:01 2 0.50 0.00 0.05 0.00 0.02 99.43 18:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:48:01 all 0.17 0.00 0.06 0.00 0.00 99.76 18:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:48:01 1 0.07 0.00 0.18 0.00 0.00 99.75 18:48:01 2 0.55 0.00 0.02 0.00 0.00 99.43 18:48:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:49:02 all 0.16 0.00 0.04 0.00 0.00 99.80 18:49:02 0 0.03 0.00 0.05 0.00 0.00 99.92 18:49:02 1 0.03 0.00 0.03 0.00 0.00 99.93 18:49:02 2 0.53 0.00 0.05 0.00 0.00 99.42 18:49:02 3 0.03 0.00 0.02 0.00 0.00 99.95 18:50:01 all 0.87 0.00 0.35 0.95 0.00 97.83 18:50:01 0 0.37 0.00 0.25 0.05 0.00 99.32 18:50:01 1 0.27 0.00 0.19 0.36 0.00 99.19 18:50:01 2 0.83 0.00 0.25 1.14 0.00 97.78 18:50:01 3 1.99 0.00 0.71 2.26 0.00 95.04 Average: all 0.27 0.00 0.09 0.13 0.01 99.50 Average: 0 0.09 0.00 0.07 0.01 0.00 99.84 Average: 1 0.11 0.00 0.10 0.05 0.01 99.73 Average: 2 0.56 0.00 0.07 0.16 0.01 99.20 Average: 3 0.32 0.00 0.12 0.32 0.00 99.24