---> uname -a: Linux a0578e9e6d0f 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-429 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 71 0 1169 1136 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/24/20 _x86_64_ (4 CPU) 18:40:47 LINUX RESTART 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 179.55 105.95 73.60 8948.55 37778.16 18:43:01 14.31 1.35 12.96 81.21 1809.90 18:44:01 2.68 0.00 2.68 0.00 81.78 18:45:01 0.53 0.00 0.53 0.00 6.36 18:46:01 0.50 0.00 0.50 0.00 6.89 18:47:01 0.38 0.00 0.38 0.00 5.21 18:48:01 0.27 0.00 0.27 0.00 2.75 18:49:01 0.28 0.00 0.28 0.00 3.48 18:50:01 134.02 82.20 51.81 5528.41 17116.27 Average: 36.72 20.92 15.80 1605.82 6261.25 18:41:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 101948 1780356 94.58 2620 1244852 1037132 35.39 435444 1185660 50944 18:43:01 104276 1778028 94.46 2620 1246228 960424 32.77 432908 1186060 8 18:44:01 112508 1769796 94.02 2620 1246236 892040 30.44 426704 1185712 8 18:45:01 110992 1771312 94.10 2620 1246236 892296 30.44 427908 1185668 8 18:46:01 112792 1769512 94.01 2620 1246248 892032 30.44 426244 1185668 16 18:47:01 112744 1769560 94.01 2620 1246252 892104 30.44 426872 1185668 8 18:48:01 113056 1769248 93.99 2620 1246256 892032 30.44 426644 1185668 12 18:49:01 114496 1767808 93.92 2620 1246260 892032 30.44 425448 1185576 8 18:50:01 77792 1804512 95.87 2620 1195388 948176 32.35 454608 1149744 30800 Average: 106734 1775570 94.33 2620 1240440 922030 31.46 431420 1181714 9090 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:42:01 veth56bceb6 8.77 7.78 1.09 15.54 0.00 0.00 0.00 18:42:01 eth0 242.55 180.26 1051.73 75.49 0.00 0.00 0.00 18:42:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:42:01 docker0 8.77 7.66 0.97 15.53 0.00 0.00 0.00 18:43:01 eth0 15.01 9.54 8.05 24.92 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.72 0.27 0.22 0.02 0.00 0.00 0.00 18:44:01 lo 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 18:45:01 eth0 1.05 0.58 0.55 0.39 0.00 0.00 0.00 18:45:01 lo 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 18:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:46:01 lo 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 18:47:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 18:47:01 lo 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 18:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:48:01 lo 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 18:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:49:01 lo 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 18:50:01 eth0 82.68 67.22 2129.99 15.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 veth43f654e 0.22 0.28 0.40 0.10 0.00 0.00 0.00 18:50:01 docker0 8.85 7.73 1.35 15.37 0.00 0.00 0.00 Average: eth0 35.27 27.84 350.77 12.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth43f654e 0.02 0.03 0.04 0.01 0.00 0.00 0.00 Average: docker0 0.99 0.86 0.15 1.71 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) 02/24/20 _x86_64_ (4 CPU) 18:40:47 LINUX RESTART 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 15.72 0.00 9.58 6.98 19.18 48.54 18:42:01 0 14.55 0.00 11.72 8.71 20.17 44.85 18:42:01 1 13.80 0.00 9.41 5.59 19.66 51.53 18:42:01 2 16.00 0.00 8.30 5.56 18.83 51.31 18:42:01 3 18.64 0.00 8.90 8.10 17.98 46.38 18:43:01 all 0.59 0.00 0.18 0.03 1.18 98.01 18:43:01 0 0.48 0.00 0.18 0.02 1.05 98.27 18:43:01 1 0.52 0.00 0.22 0.03 1.41 97.82 18:43:01 2 0.85 0.00 0.20 0.03 1.16 97.76 18:43:01 3 0.52 0.00 0.13 0.02 1.13 98.20 18:44:01 all 0.11 0.00 0.11 0.00 0.51 99.27 18:44:01 0 0.07 0.00 0.10 0.00 0.48 99.35 18:44:01 1 0.07 0.00 0.17 0.00 0.50 99.27 18:44:01 2 0.28 0.00 0.10 0.00 0.71 98.90 18:44:01 3 0.05 0.00 0.08 0.00 0.33 99.53 18:45:01 all 0.13 0.00 0.07 0.00 0.13 99.67 18:45:01 0 0.02 0.00 0.05 0.00 0.07 99.87 18:45:01 1 0.10 0.00 0.08 0.00 0.22 99.60 18:45:01 2 0.30 0.00 0.07 0.00 0.22 99.42 18:45:01 3 0.07 0.00 0.05 0.00 0.03 99.85 18:46:01 all 0.13 0.00 0.04 0.00 0.10 99.72 18:46:01 0 0.05 0.00 0.05 0.00 0.07 99.83 18:46:01 1 0.07 0.00 0.02 0.00 0.07 99.85 18:46:01 2 0.18 0.00 0.05 0.00 0.20 99.57 18:46:01 3 0.25 0.00 0.03 0.00 0.12 99.60 18:47:01 all 0.13 0.00 0.04 0.00 0.08 99.75 18:47:01 0 0.02 0.00 0.02 0.00 0.03 99.93 18:47:01 1 0.25 0.00 0.07 0.00 0.07 99.62 18:47:01 2 0.08 0.00 0.05 0.00 0.15 99.72 18:47:01 3 0.17 0.00 0.03 0.00 0.03 99.77 18:48:01 all 0.16 0.00 0.05 0.00 0.05 99.74 18:48:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:48:01 1 0.03 0.00 0.03 0.00 0.05 99.88 18:48:01 2 0.10 0.00 0.08 0.00 0.08 99.73 18:48:01 3 0.47 0.00 0.03 0.00 0.07 99.43 18:49:01 all 0.15 0.00 0.05 0.00 0.07 99.73 18:49:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:49:01 1 0.08 0.00 0.03 0.00 0.08 99.80 18:49:01 2 0.08 0.00 0.08 0.00 0.12 99.72 18:49:01 3 0.40 0.00 0.05 0.00 0.03 99.52 18:50:01 all 4.94 0.00 3.10 2.06 7.66 82.23 18:50:01 0 5.20 0.00 3.10 0.93 8.10 82.66 18:50:01 1 4.37 0.00 3.38 2.04 7.52 82.68 18:50:01 2 6.63 0.00 3.50 1.84 7.36 80.67 18:50:01 3 3.59 0.00 2.46 3.39 7.67 82.88 Average: all 2.43 0.00 1.45 1.00 3.19 91.94 Average: 0 2.25 0.00 1.68 1.06 3.31 91.69 Average: 1 2.14 0.00 1.49 0.85 3.28 92.24 Average: 2 2.69 0.00 1.37 0.82 3.17 91.96 Average: 3 2.62 0.00 1.28 1.25 2.98 91.87