---> uname -a: Linux aef2407b8a90 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 74 0 1168 1138 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) 03/27/20 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART 15:49:02 tps rtps wtps bread/s bwrtn/s 15:50:01 54.30 13.00 41.30 2723.58 3641.06 15:51:01 2.43 0.03 2.40 1.07 83.70 15:52:01 0.67 0.00 0.67 0.00 8.41 15:53:01 0.57 0.00 0.57 0.00 6.23 15:54:01 0.78 0.00 0.78 0.00 10.07 15:55:01 0.72 0.00 0.72 0.00 8.41 15:56:02 33.08 32.50 0.58 3274.12 13.27 Average: 13.14 6.49 6.65 853.61 532.61 15:49:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 109752 1772552 94.17 2620 1239620 972356 33.18 446772 1169632 16 15:51:01 119400 1762904 93.66 2620 1239628 911900 31.11 438620 1169264 8 15:52:01 118240 1764064 93.72 2620 1239636 901008 30.74 439732 1169204 16 15:53:01 118132 1764172 93.72 2620 1239696 901120 30.75 439932 1169216 28 15:54:01 120044 1762260 93.62 2620 1239644 901076 30.74 438404 1169204 20 15:55:01 120536 1761768 93.60 2620 1239652 901076 30.74 438448 1169204 8 15:56:02 83696 1798608 95.55 2620 1273536 973148 33.20 434104 1204028 176 Average: 112829 1769475 94.01 2620 1244487 923098 31.50 439430 1174250 39 15:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:50:01 eth0 148.12 124.91 739.03 83.17 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 5.81 4.83 0.83 15.50 0.00 0.00 0.00 15:51:01 eth0 0.93 0.13 0.12 0.02 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 1.08 0.50 0.55 0.36 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.67 0.25 0.29 0.23 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.20 0.18 0.07 0.04 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 eth0 10.53 6.67 10.45 4.01 0.00 0.00 0.00 15:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.86 18.76 105.98 12.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.82 0.68 0.12 2.19 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) 03/27/20 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART 15:49:02 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.28 0.00 4.21 1.32 15.66 68.52 15:50:01 0 9.61 0.00 3.88 0.26 17.22 69.03 15:50:01 1 10.55 0.00 4.02 0.63 15.16 69.65 15:50:01 2 9.04 0.00 4.69 3.92 15.92 66.43 15:50:01 3 11.94 0.00 4.24 0.43 14.39 69.00 15:51:01 all 0.10 0.00 0.08 0.00 0.92 98.89 15:51:01 0 0.07 0.00 0.08 0.00 1.01 98.84 15:51:01 1 0.07 0.00 0.10 0.00 1.47 98.37 15:51:01 2 0.03 0.00 0.08 0.00 0.56 99.32 15:51:01 3 0.25 0.00 0.07 0.00 0.60 99.09 15:52:01 all 0.10 0.00 0.05 0.00 0.80 99.05 15:52:01 0 0.02 0.00 0.03 0.00 0.65 99.30 15:52:01 1 0.07 0.00 0.03 0.00 0.63 99.27 15:52:01 2 0.13 0.00 0.10 0.00 1.16 98.61 15:52:01 3 0.23 0.00 0.03 0.00 0.76 98.97 15:53:01 all 0.09 0.00 0.03 0.00 0.98 98.90 15:53:01 0 0.05 0.00 0.03 0.00 1.19 98.73 15:53:01 1 0.23 0.00 0.05 0.00 1.01 98.71 15:53:01 2 0.05 0.00 0.03 0.00 1.35 98.57 15:53:01 3 0.02 0.00 0.02 0.00 0.35 99.62 15:54:01 all 0.11 0.00 0.04 0.00 0.59 99.26 15:54:01 0 0.05 0.00 0.07 0.00 0.53 99.35 15:54:01 1 0.08 0.00 0.02 0.00 0.35 99.55 15:54:01 2 0.05 0.00 0.03 0.00 0.96 98.96 15:54:01 3 0.25 0.00 0.05 0.00 0.53 99.17 15:55:01 all 0.04 0.00 0.02 0.00 1.59 98.35 15:55:01 0 0.00 0.00 0.00 0.00 1.17 98.83 15:55:01 1 0.02 0.00 0.03 0.00 1.01 98.94 15:55:01 2 0.03 0.00 0.03 0.00 1.43 98.50 15:55:01 3 0.10 0.00 0.03 0.00 2.72 97.15 15:56:02 all 0.78 0.00 0.60 1.39 3.27 93.95 15:56:02 0 0.69 0.00 1.00 0.10 3.17 95.04 15:56:02 1 0.86 0.00 0.50 1.71 3.40 93.52 15:56:02 2 0.50 0.00 0.46 1.76 3.31 93.97 15:56:02 3 1.08 0.00 0.46 1.98 3.21 93.26 Average: all 1.65 0.00 0.72 0.39 3.41 93.83 Average: 0 1.50 0.00 0.73 0.05 3.57 94.14 Average: 1 1.70 0.00 0.68 0.34 3.30 93.98 Average: 2 1.42 0.00 0.78 0.82 3.55 93.44 Average: 3 1.98 0.00 0.70 0.35 3.23 93.75