---> uname -a: Linux a23591a19666 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-523 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-523@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 629 82 0 1125 1104 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/11/20 _x86_64_ (4 CPU) 02:31:53 LINUX RESTART 02:33:02 tps rtps wtps bread/s bwrtn/s 02:34:01 9.39 0.00 9.39 0.00 1884.17 02:35:01 0.25 0.00 0.25 0.00 3.33 02:36:01 0.28 0.00 0.28 0.00 4.40 02:37:01 0.27 0.00 0.27 0.00 2.83 02:38:01 0.33 0.00 0.33 0.00 5.06 02:39:01 0.35 0.00 0.35 0.00 3.93 02:40:01 66.98 50.71 16.27 3345.20 7999.70 Average: 11.13 7.26 3.87 479.28 1414.26 02:33:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 112784 1769520 94.01 2620 1226432 958736 32.71 428436 1177244 20 02:35:01 118732 1763572 93.69 2620 1226500 903920 30.84 423852 1176680 32 02:36:01 118404 1763900 93.71 2620 1226448 903992 30.84 424284 1176664 16 02:37:01 120368 1761936 93.61 2620 1226448 903732 30.83 422548 1176664 20 02:38:01 119928 1762376 93.63 2620 1226456 903828 30.84 422908 1176664 12 02:39:01 119436 1762868 93.65 2620 1226460 904040 30.85 423540 1176660 8 02:40:01 118708 1763596 93.69 2620 1209084 982552 33.52 407088 1184668 9508 Average: 118337 1763967 93.71 2620 1223975 922971 31.49 421808 1177892 1374 02:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:34:01 eth0 1.47 0.63 1.99 0.05 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 eth0 0.63 0.38 0.33 0.20 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 eth0 0.78 0.28 0.30 0.19 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 eth0 0.27 0.23 0.14 0.07 0.00 0.00 0.00 02:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 eth0 0.53 0.38 0.27 0.21 0.00 0.00 0.00 02:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 eth0 84.10 61.12 2325.32 8.93 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.59 9.04 333.59 1.39 0.00 0.00 0.00 Average: lo 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 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/11/20 _x86_64_ (4 CPU) 02:31:53 LINUX RESTART 02:33:02 CPU %user %nice %system %iowait %steal %idle 02:34:01 all 0.14 0.00 0.08 0.00 0.37 99.41 02:34:01 0 0.08 0.00 0.08 0.00 0.49 99.34 02:34:01 1 0.12 0.00 0.03 0.00 0.22 99.63 02:34:01 2 0.05 0.00 0.14 0.00 0.30 99.51 02:34:01 3 0.36 0.00 0.05 0.00 0.44 99.15 02:35:01 all 0.12 0.00 0.04 0.00 0.34 99.50 02:35:01 0 0.22 0.00 0.07 0.00 0.45 99.27 02:35:01 1 0.02 0.00 0.03 0.00 0.22 99.73 02:35:01 2 0.12 0.00 0.03 0.00 0.33 99.52 02:35:01 3 0.10 0.00 0.02 0.00 0.40 99.48 02:36:01 all 0.09 0.00 0.04 0.00 0.22 99.65 02:36:01 0 0.13 0.00 0.07 0.00 0.13 99.67 02:36:01 1 0.05 0.00 0.02 0.00 0.13 99.80 02:36:01 2 0.13 0.00 0.03 0.00 0.33 99.50 02:36:01 3 0.05 0.00 0.03 0.00 0.30 99.62 02:37:01 all 0.10 0.00 0.04 0.00 0.17 99.70 02:37:01 0 0.02 0.00 0.03 0.00 0.08 99.87 02:37:01 1 0.25 0.00 0.03 0.00 0.13 99.58 02:37:01 2 0.03 0.00 0.03 0.00 0.12 99.82 02:37:01 3 0.08 0.00 0.05 0.00 0.33 99.53 02:38:01 all 0.14 0.00 0.03 0.00 0.15 99.68 02:38:01 0 0.05 0.00 0.03 0.00 0.08 99.83 02:38:01 1 0.08 0.00 0.03 0.00 0.12 99.77 02:38:01 2 0.07 0.00 0.03 0.00 0.13 99.77 02:38:01 3 0.35 0.00 0.03 0.00 0.25 99.37 02:39:01 all 0.07 0.00 0.03 0.00 0.25 99.65 02:39:01 0 0.05 0.00 0.02 0.00 0.27 99.67 02:39:01 1 0.12 0.00 0.02 0.00 0.33 99.53 02:39:01 2 0.05 0.00 0.05 0.00 0.30 99.60 02:39:01 3 0.07 0.00 0.03 0.00 0.12 99.78 02:40:01 all 1.75 0.00 0.95 1.05 2.55 93.70 02:40:01 0 1.36 0.00 0.72 0.00 2.77 95.15 02:40:01 1 1.96 0.00 1.04 0.97 2.60 93.42 02:40:01 2 1.88 0.00 1.01 2.81 2.42 91.88 02:40:01 3 1.80 0.00 1.06 0.40 2.42 94.31 Average: all 0.34 0.00 0.17 0.15 0.58 98.76 Average: 0 0.27 0.00 0.15 0.00 0.61 98.97 Average: 1 0.37 0.00 0.17 0.14 0.53 98.78 Average: 2 0.33 0.00 0.19 0.40 0.56 98.52 Average: 3 0.40 0.00 0.18 0.06 0.61 98.76