---> uname -a: Linux dabf8928069d 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-503 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-503@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 600 78 0 1159 1134 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) 04/21/20 _x86_64_ (4 CPU) 17:47:33 LINUX RESTART 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 53.30 14.01 39.29 2756.27 3768.73 17:50:01 3.58 0.00 3.58 0.00 112.96 17:51:01 0.33 0.00 0.33 0.00 5.30 17:52:01 0.32 0.00 0.32 0.00 4.21 17:53:01 0.28 0.00 0.28 0.00 5.40 17:54:01 0.43 0.00 0.43 0.00 7.21 17:55:01 0.32 0.00 0.32 0.00 4.66 Average: 8.37 2.00 6.37 394.00 558.68 17:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 102280 1780024 94.57 2620 1234660 948184 32.35 436552 1176680 12 17:50:01 112772 1769532 94.01 2620 1234664 896328 30.58 430276 1175984 8 17:51:01 112632 1769672 94.02 2620 1234672 896416 30.59 430608 1175984 8 17:52:01 113684 1768620 93.96 2620 1234676 892184 30.44 429524 1175984 16 17:53:01 93496 1788808 95.03 2620 1234684 895528 30.55 450224 1175988 16 17:54:01 116148 1766156 93.83 2620 1234688 892724 30.46 427308 1175980 8 17:55:01 117380 1764924 93.76 2620 1234688 892508 30.45 426164 1175976 16 Average: 109770 1772534 94.17 2620 1234676 901982 30.78 432951 1176082 12 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:49:01 eth0 375.20 225.74 816.72 96.21 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 6.72 4.89 1.01 17.19 0.00 0.00 0.00 17:50:01 eth0 1.15 0.48 0.52 0.21 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.70 0.40 0.28 0.21 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 1.08 0.08 0.09 0.01 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 2.61 0.97 0.96 0.63 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.63 0.32 0.33 0.20 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.48 0.08 0.04 0.04 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.59 32.60 117.07 13.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.96 0.70 0.14 2.46 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) 04/21/20 _x86_64_ (4 CPU) 17:47:33 LINUX RESTART 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 10.85 0.00 3.97 1.98 0.07 83.13 17:49:01 0 10.71 0.00 4.18 0.76 0.05 84.30 17:49:01 1 11.64 0.00 4.28 2.52 0.08 81.48 17:49:01 2 11.16 0.00 3.73 3.66 0.05 81.41 17:49:01 3 9.90 0.00 3.71 1.01 0.07 85.31 17:50:01 all 0.24 0.00 0.07 0.00 0.00 99.70 17:50:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:50:01 1 0.60 0.00 0.07 0.00 0.00 99.33 17:50:01 2 0.12 0.00 0.08 0.00 0.00 99.80 17:50:01 3 0.13 0.00 0.07 0.00 0.02 99.78 17:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.57 0.00 0.05 0.00 0.00 99.38 17:51:01 2 0.17 0.00 0.08 0.00 0.00 99.75 17:51:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:52:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:52:01 1 0.55 0.00 0.05 0.00 0.00 99.40 17:52:01 2 0.12 0.00 0.07 0.00 0.02 99.80 17:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:53:01 all 0.41 0.00 0.09 0.00 0.18 99.32 17:53:01 0 0.07 0.00 0.03 0.00 0.12 99.78 17:53:01 1 0.43 0.00 0.12 0.00 0.13 99.32 17:53:01 2 1.11 0.00 0.15 0.00 0.33 98.40 17:53:01 3 0.05 0.00 0.07 0.00 0.12 99.77 17:54:01 all 0.21 0.00 0.04 0.00 0.01 99.74 17:54:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:54:01 1 0.53 0.00 0.02 0.00 0.02 99.43 17:54:01 2 0.18 0.00 0.05 0.00 0.00 99.77 17:54:01 3 0.08 0.00 0.05 0.00 0.03 99.83 17:55:01 all 0.17 0.00 0.06 0.00 0.01 99.76 17:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 1 0.50 0.00 0.07 0.00 0.00 99.43 17:55:01 2 0.10 0.00 0.08 0.00 0.03 99.78 17:55:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.75 0.00 0.61 0.28 0.04 97.32 Average: 0 1.57 0.00 0.63 0.11 0.02 97.68 Average: 1 2.11 0.00 0.66 0.36 0.03 96.84 Average: 2 1.84 0.00 0.60 0.52 0.06 96.97 Average: 3 1.46 0.00 0.57 0.14 0.03 97.79