---> uname -a: Linux a1bfe0c0da5d 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 43.7G 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-461 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-461@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 587 76 0 1174 1147 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) 03/11/20 _x86_64_ (4 CPU) 09:06:49 LINUX RESTART 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 9.50 0.00 9.50 0.00 1806.01 09:10:01 0.40 0.00 0.40 0.00 6.31 09:11:01 0.23 0.00 0.23 0.00 3.48 09:12:01 0.30 0.00 0.30 0.00 3.88 09:13:01 0.30 0.00 0.30 0.00 4.03 09:14:01 0.32 0.00 0.32 0.00 3.50 09:15:01 0.28 0.00 0.28 0.00 3.33 09:16:01 1.72 1.35 0.37 79.13 10.34 09:17:01 1.17 0.00 1.17 0.00 27.02 09:18:01 0.35 0.00 0.35 0.00 4.81 Average: 1.44 0.14 1.31 7.93 184.58 09:08:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 119488 1762816 93.65 2620 1247956 903160 30.82 416604 1187788 8 09:10:01 93168 1789136 95.05 2620 1247960 903524 30.83 443652 1187488 20 09:11:01 92284 1790020 95.10 2620 1247968 903536 30.83 444020 1187488 12 09:12:01 118112 1764192 93.73 2620 1247968 903536 30.83 418304 1187488 8 09:13:01 119100 1763204 93.67 2620 1247976 903440 30.82 417740 1187488 8 09:14:01 119024 1763280 93.68 2620 1247980 903416 30.82 417516 1187488 8 09:15:01 124020 1758284 93.41 2620 1247984 903356 30.82 412676 1187484 8 09:16:01 111548 1770756 94.07 2620 1250496 916300 31.26 417824 1189256 8 09:17:01 126500 1755804 93.28 2620 1250500 916192 31.26 402688 1189256 8 09:18:01 127692 1754612 93.22 2620 1250508 906340 30.92 402048 1189204 12 Average: 115094 1767210 93.89 2620 1248730 906280 30.92 419307 1188043 10 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 4.55 3.10 4.42 0.21 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.73 0.65 0.64 0.40 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.53 0.38 0.27 0.21 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.37 0.17 0.09 0.07 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 7.68 4.73 6.93 2.81 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 1.55 0.78 0.90 0.46 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 4.25 2.18 2.96 1.52 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.11 1.23 1.63 0.57 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) 03/11/20 _x86_64_ (4 CPU) 09:06:49 LINUX RESTART 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 0.11 0.00 0.08 0.00 0.02 99.78 09:09:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:09:01 1 0.08 0.00 0.12 0.00 0.02 99.78 09:09:01 2 0.08 0.00 0.10 0.00 0.02 99.80 09:09:01 3 0.19 0.00 0.05 0.00 0.00 99.76 09:10:01 all 0.36 0.00 0.08 0.00 0.04 99.52 09:10:01 0 0.12 0.00 0.05 0.00 0.03 99.80 09:10:01 1 0.15 0.00 0.05 0.00 0.03 99.77 09:10:01 2 0.32 0.00 0.07 0.00 0.05 99.57 09:10:01 3 0.87 0.00 0.12 0.00 0.05 98.97 09:11:01 all 0.15 0.00 0.05 0.00 0.02 99.78 09:11:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:11:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:11:01 2 0.47 0.00 0.05 0.00 0.02 99.47 09:11:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:12:01 all 0.17 0.00 0.05 0.00 0.06 99.72 09:12:01 0 0.05 0.00 0.05 0.00 0.07 99.83 09:12:01 1 0.08 0.00 0.08 0.00 0.12 99.72 09:12:01 2 0.50 0.00 0.07 0.00 0.07 99.37 09:12:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:13:01 all 0.15 0.00 0.05 0.00 0.03 99.77 09:13:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:13:01 1 0.07 0.00 0.05 0.00 0.03 99.85 09:13:01 2 0.48 0.00 0.05 0.00 0.05 99.42 09:13:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:14:01 all 0.15 0.00 0.05 0.00 0.02 99.78 09:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:14:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:14:01 2 0.45 0.00 0.05 0.00 0.02 99.48 09:14:01 3 0.05 0.00 0.07 0.00 0.02 99.87 09:15:01 all 0.16 0.00 0.04 0.00 0.02 99.77 09:15:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:15:01 1 0.07 0.00 0.05 0.00 0.05 99.83 09:15:01 2 0.52 0.00 0.03 0.00 0.02 99.43 09:15:01 3 0.05 0.00 0.03 0.00 0.03 99.88 09:16:01 all 0.40 0.00 0.26 0.01 0.05 99.27 09:16:01 0 0.25 0.00 0.32 0.02 0.05 99.37 09:16:01 1 0.25 0.00 0.28 0.00 0.07 99.40 09:16:01 2 0.83 0.00 0.25 0.02 0.07 98.83 09:16:01 3 0.30 0.00 0.20 0.02 0.02 99.47 09:17:01 all 0.16 0.00 0.07 0.00 0.02 99.75 09:17:01 0 0.07 0.00 0.08 0.00 0.03 99.82 09:17:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:17:01 2 0.43 0.00 0.03 0.00 0.02 99.52 09:17:01 3 0.03 0.00 0.07 0.00 0.02 99.88 09:18:01 all 0.15 0.00 0.07 0.00 0.01 99.77 09:18:01 0 0.10 0.00 0.08 0.00 0.00 99.82 09:18:01 1 0.10 0.00 0.08 0.00 0.00 99.82 09:18:01 2 0.33 0.00 0.08 0.00 0.02 99.57 09:18:01 3 0.08 0.00 0.03 0.00 0.02 99.87 Average: all 0.20 0.00 0.08 0.00 0.03 99.69 Average: 0 0.08 0.00 0.08 0.00 0.03 99.81 Average: 1 0.10 0.00 0.09 0.00 0.04 99.78 Average: 2 0.44 0.00 0.08 0.00 0.03 99.44 Average: 3 0.17 0.00 0.07 0.00 0.02 99.74