---> uname -a: Linux d7acfb1395ec 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 6.4G 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-432 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 75 0 1167 1138 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) 03/31/20 _x86_64_ (4 CPU) 14:42:02 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 12.05 0.00 12.05 0.00 2705.16 14:45:01 0.40 0.00 0.40 0.00 6.04 14:46:01 0.25 0.00 0.25 0.00 3.01 14:47:01 0.32 0.00 0.32 0.00 3.61 14:48:01 0.30 0.00 0.30 0.00 4.86 14:49:01 0.27 0.00 0.27 0.00 3.65 14:50:02 56.92 51.06 5.86 3416.44 3994.54 Average: 10.08 7.30 2.78 488.45 960.62 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 106336 1775968 94.35 2620 1249420 924536 31.54 425076 1192272 20 14:45:01 106400 1775904 94.35 2620 1249424 924548 31.55 425448 1191984 16 14:46:01 107476 1774828 94.29 2620 1249436 918320 31.33 424632 1191892 12 14:47:01 107676 1774628 94.28 2620 1249436 909256 31.02 424604 1191648 20 14:48:01 107984 1774320 94.26 2620 1249444 909220 31.02 424592 1191648 16 14:49:01 108552 1773752 94.23 2620 1249448 909136 31.02 424008 1191644 12 14:50:02 67416 1814888 96.42 2620 1246964 1109300 37.85 465348 1179340 26260 Average: 101691 1780613 94.60 2620 1249082 943474 32.19 430530 1190061 3765 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 2.05 0.78 1.14 0.20 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 1.37 0.42 0.35 0.24 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 1.35 0.42 0.33 0.21 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 0.58 0.32 0.28 0.20 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 eth0 91.55 75.67 2147.43 9.04 0.00 0.00 0.00 14:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.90 11.13 307.34 1.42 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) 03/31/20 _x86_64_ (4 CPU) 14:42:02 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 0.17 0.00 0.08 0.00 0.03 99.72 14:44:01 0 0.08 0.00 0.05 0.00 0.02 99.85 14:44:01 1 0.08 0.00 0.03 0.00 0.00 99.88 14:44:01 2 0.10 0.00 0.13 0.00 0.05 99.72 14:44:01 3 0.42 0.00 0.12 0.00 0.03 99.43 14:45:01 all 0.18 0.00 0.03 0.00 0.03 99.77 14:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:45:01 1 0.08 0.00 0.03 0.00 0.02 99.87 14:45:01 2 0.05 0.00 0.02 0.00 0.03 99.90 14:45:01 3 0.53 0.00 0.02 0.00 0.03 99.42 14:46:01 all 0.18 0.00 0.03 0.00 0.03 99.76 14:46:01 0 0.07 0.00 0.02 0.00 0.03 99.88 14:46:01 1 0.03 0.00 0.02 0.00 0.03 99.92 14:46:01 2 0.10 0.00 0.03 0.00 0.07 99.80 14:46:01 3 0.55 0.00 0.05 0.00 0.02 99.38 14:47:01 all 0.19 0.00 0.03 0.00 0.01 99.77 14:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:47:01 1 0.08 0.00 0.05 0.00 0.02 99.85 14:47:01 2 0.07 0.00 0.02 0.00 0.02 99.90 14:47:01 3 0.53 0.00 0.03 0.00 0.02 99.42 14:48:01 all 0.17 0.00 0.04 0.00 0.01 99.78 14:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 14:48:01 1 0.05 0.00 0.02 0.00 0.02 99.92 14:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:48:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:49:01 all 0.17 0.00 0.03 0.00 0.01 99.79 14:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:49:01 1 0.05 0.00 0.05 0.00 0.03 99.87 14:49:01 2 0.08 0.00 0.03 0.00 0.00 99.88 14:49:01 3 0.52 0.00 0.03 0.00 0.02 99.43 14:50:02 all 1.80 0.00 0.89 0.96 0.13 96.22 14:50:02 0 1.82 0.00 1.05 1.62 0.08 95.42 14:50:02 1 2.02 0.00 0.95 1.04 0.13 95.86 14:50:02 2 1.97 0.00 0.74 0.85 0.17 96.27 14:50:02 3 1.39 0.00 0.82 0.28 0.17 97.34 Average: all 0.41 0.00 0.16 0.14 0.04 99.26 Average: 0 0.30 0.00 0.18 0.23 0.02 99.27 Average: 1 0.34 0.00 0.16 0.15 0.04 99.31 Average: 2 0.34 0.00 0.14 0.12 0.05 99.35 Average: 3 0.64 0.00 0.16 0.04 0.04 99.12