---> uname -a: Linux ea7b0301a3b7 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: 2933.436 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 43.6G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-499 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-499@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 645 72 0 1119 1089 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) 04/21/20 _x86_64_ (4 CPU) 02:17:42 LINUX RESTART 02:18:01 tps rtps wtps bread/s bwrtn/s 02:19:01 111.76 32.11 79.65 4835.91 38926.06 02:20:02 3.05 0.00 3.05 0.00 114.13 02:21:01 0.27 0.00 0.27 0.00 3.57 02:22:01 0.45 0.00 0.45 0.00 4.80 02:23:01 0.33 0.00 0.33 0.00 5.01 02:24:01 0.32 0.00 0.32 0.00 3.53 02:25:01 0.30 0.02 0.28 0.13 3.63 02:26:01 0.67 0.23 0.43 6.79 10.22 02:27:01 0.98 0.00 0.98 0.00 25.76 02:28:01 0.62 0.00 0.62 0.00 8.28 Average: 11.90 3.24 8.66 485.40 3919.48 02:18:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 105372 1776932 94.40 2620 1204772 960172 32.76 459680 1151128 8 02:20:02 116496 1765808 93.81 2620 1204808 911960 31.12 454504 1149184 8 02:21:01 115052 1767252 93.89 2620 1204816 912204 31.12 455596 1149168 12 02:22:01 114756 1767548 93.90 2620 1204816 912252 31.13 456772 1148212 8 02:23:01 116492 1765812 93.81 2620 1204824 912024 31.12 455544 1148212 8 02:24:01 115912 1766392 93.84 2620 1204828 912188 31.12 456212 1148212 12 02:25:01 116428 1765876 93.81 2620 1204836 912092 31.12 455628 1148212 16 02:26:01 92732 1789572 95.07 2620 1205172 925512 31.58 472976 1148088 20 02:27:01 92352 1789952 95.09 2620 1205180 925892 31.59 473204 1148088 20 02:28:01 109560 1772744 94.18 2620 1205184 915976 31.25 456444 1147916 16 Average: 109515 1772789 94.18 2620 1204924 920027 31.39 459656 1148642 13 02:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:19:01 eth0 321.95 229.80 1028.70 102.57 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 7.37 5.27 1.10 16.66 0.00 0.00 0.00 02:20:02 eth0 0.83 0.12 0.07 0.02 0.00 0.00 0.00 02:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 eth0 0.83 0.30 0.30 0.11 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 eth0 0.57 0.35 0.37 0.29 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 0.27 0.23 0.14 0.07 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 8.06 4.88 7.29 2.91 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 2.55 0.92 1.38 0.76 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 eth0 4.78 2.16 3.29 1.77 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.11 23.95 104.40 10.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.74 0.53 0.11 1.67 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) 02:17:42 LINUX RESTART 02:18:01 CPU %user %nice %system %iowait %steal %idle 02:19:01 all 14.46 0.00 7.14 8.10 2.22 68.08 02:19:01 0 14.13 0.00 8.20 7.06 2.32 68.29 02:19:01 1 15.32 0.00 6.73 8.82 2.17 66.96 02:19:01 2 13.55 0.00 6.38 6.97 2.26 70.84 02:19:01 3 14.84 0.00 7.23 9.55 2.15 66.22 02:20:02 all 0.17 0.00 0.06 0.00 0.08 99.68 02:20:02 0 0.05 0.00 0.07 0.00 0.10 99.78 02:20:02 1 0.43 0.00 0.05 0.00 0.07 99.45 02:20:02 2 0.13 0.00 0.08 0.00 0.12 99.67 02:20:02 3 0.07 0.00 0.07 0.00 0.03 99.83 02:21:01 all 0.20 0.00 0.06 0.00 0.07 99.67 02:21:01 0 0.49 0.00 0.07 0.00 0.08 99.36 02:21:01 1 0.07 0.00 0.05 0.00 0.07 99.81 02:21:01 2 0.19 0.00 0.07 0.00 0.08 99.66 02:21:01 3 0.07 0.00 0.03 0.00 0.03 99.86 02:22:01 all 0.16 0.00 0.06 0.00 0.07 99.71 02:22:01 0 0.10 0.00 0.07 0.00 0.10 99.73 02:22:01 1 0.05 0.00 0.07 0.00 0.12 99.77 02:22:01 2 0.43 0.00 0.05 0.00 0.07 99.45 02:22:01 3 0.05 0.00 0.07 0.00 0.03 99.85 02:23:01 all 0.16 0.00 0.05 0.00 0.07 99.72 02:23:01 0 0.08 0.00 0.05 0.00 0.05 99.82 02:23:01 1 0.07 0.00 0.07 0.00 0.15 99.72 02:23:01 2 0.47 0.00 0.07 0.00 0.05 99.42 02:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 02:24:01 all 0.16 0.00 0.05 0.00 0.07 99.72 02:24:01 0 0.02 0.00 0.02 0.00 0.10 99.87 02:24:01 1 0.48 0.00 0.05 0.00 0.07 99.40 02:24:01 2 0.07 0.00 0.05 0.00 0.07 99.82 02:24:01 3 0.08 0.00 0.05 0.00 0.05 99.82 02:25:01 all 0.15 0.00 0.05 0.00 0.06 99.74 02:25:01 0 0.03 0.00 0.03 0.00 0.08 99.85 02:25:01 1 0.43 0.00 0.05 0.00 0.03 99.48 02:25:01 2 0.07 0.00 0.05 0.00 0.05 99.83 02:25:01 3 0.07 0.00 0.05 0.00 0.08 99.80 02:26:01 all 0.85 0.00 0.34 0.00 0.23 98.58 02:26:01 0 0.62 0.00 0.50 0.00 0.25 98.63 02:26:01 1 1.40 0.00 0.23 0.02 0.23 98.12 02:26:01 2 1.03 0.00 0.35 0.00 0.20 98.42 02:26:01 3 0.33 0.00 0.27 0.02 0.22 99.17 02:27:01 all 0.17 0.00 0.10 0.00 0.12 99.61 02:27:01 0 0.10 0.00 0.12 0.00 0.10 99.68 02:27:01 1 0.42 0.00 0.08 0.00 0.15 99.35 02:27:01 2 0.08 0.00 0.12 0.00 0.12 99.68 02:27:01 3 0.07 0.00 0.05 0.00 0.12 99.77 02:28:01 all 0.19 0.00 0.08 0.00 0.09 99.65 02:28:01 0 0.10 0.00 0.10 0.00 0.12 99.68 02:28:01 1 0.42 0.00 0.07 0.00 0.08 99.43 02:28:01 2 0.18 0.00 0.12 0.00 0.13 99.57 02:28:01 3 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 1.64 0.00 0.79 0.80 0.30 96.47 Average: 0 1.54 0.00 0.91 0.69 0.33 96.53 Average: 1 1.89 0.00 0.74 0.87 0.31 96.19 Average: 2 1.60 0.00 0.72 0.69 0.31 96.67 Average: 3 1.54 0.00 0.78 0.94 0.27 96.47