---> uname -a: Linux 869ef6bc3167 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: 2933.396 BogoMIPS: 5866.79 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-423 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-423@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 613 67 0 1157 1121 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) 02/04/20 _x86_64_ (4 CPU) 08:49:55 LINUX RESTART 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:02 9.43 0.00 9.43 0.00 2078.53 08:53:01 0.25 0.00 0.25 0.00 3.79 08:54:01 0.22 0.00 0.22 0.00 3.25 08:55:01 0.35 0.00 0.35 0.00 3.60 08:56:01 0.33 0.00 0.33 0.00 4.96 08:57:01 0.28 0.00 0.28 0.00 3.35 08:58:01 0.23 0.00 0.23 0.00 2.96 08:59:01 0.25 0.00 0.25 0.00 2.80 09:00:01 0.27 0.00 0.27 0.00 3.78 09:01:01 0.38 0.02 0.37 0.13 3.76 09:02:01 0.57 0.13 0.43 2.66 7.01 Average: 1.14 0.01 1.13 0.25 192.83 08:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 117484 1764820 93.76 2620 1222124 903020 30.81 432904 1174496 20 08:53:01 117864 1764440 93.74 2620 1222136 903168 30.82 433708 1174200 20 08:54:01 116428 1765876 93.81 2620 1222140 903300 30.82 434432 1174196 8 08:55:01 117688 1764616 93.75 2620 1222140 903084 30.81 433284 1174196 12 08:56:01 116708 1765596 93.80 2620 1222148 903252 30.82 434316 1174196 16 08:57:01 117956 1764348 93.73 2620 1222152 903084 30.81 433328 1174192 20 08:58:01 123508 1758796 93.44 2620 1222156 903084 30.81 428196 1174192 8 08:59:01 123144 1759160 93.46 2620 1222160 903084 30.81 428088 1174192 8 09:00:01 122904 1759400 93.47 2620 1222172 903084 30.81 428108 1174192 8 09:01:01 132476 1749828 92.96 2620 1222176 905632 30.90 418204 1174192 12 09:02:01 134008 1748296 92.88 2620 1222332 903592 30.83 417132 1174284 8 Average: 121833 1760471 93.53 2620 1222167 903399 30.82 429245 1174230 13 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:02 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 08:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 5.78 1.96 6.60 0.14 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.58 0.43 0.27 0.21 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.73 0.42 0.35 0.27 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.77 0.31 0.66 0.07 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) 02/04/20 _x86_64_ (4 CPU) 08:49:55 LINUX RESTART 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 0.17 0.00 0.10 0.00 0.00 99.73 08:52:02 0 0.07 0.00 0.07 0.00 0.00 99.87 08:52:02 1 0.47 0.00 0.07 0.00 0.02 99.45 08:52:02 2 0.10 0.00 0.18 0.00 0.00 99.72 08:52:02 3 0.05 0.00 0.07 0.00 0.00 99.88 08:53:01 all 0.17 0.00 0.06 0.00 0.00 99.77 08:53:01 0 0.15 0.00 0.05 0.00 0.00 99.80 08:53:01 1 0.37 0.00 0.05 0.00 0.00 99.58 08:53:01 2 0.08 0.00 0.07 0.00 0.02 99.83 08:53:01 3 0.08 0.00 0.07 0.00 0.00 99.85 08:54:01 all 0.19 0.00 0.05 0.00 0.00 99.76 08:54:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:54:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:54:01 2 0.58 0.00 0.05 0.00 0.00 99.37 08:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:55:01 2 0.57 0.00 0.05 0.00 0.00 99.38 08:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 08:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 1 0.07 0.00 0.08 0.00 0.00 99.85 08:56:01 2 0.57 0.00 0.05 0.00 0.00 99.38 08:56:01 3 0.08 0.00 0.03 0.00 0.00 99.88 08:57:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:57:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:57:01 2 0.55 0.00 0.05 0.00 0.00 99.40 08:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:58:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:58:01 2 0.28 0.00 0.03 0.00 0.00 99.68 08:58:01 3 0.28 0.00 0.03 0.00 0.00 99.68 08:59:01 all 0.18 0.00 0.05 0.00 0.00 99.78 08:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:59:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:59:01 3 0.57 0.00 0.05 0.00 0.00 99.38 09:00:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:00:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:00:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:00:01 3 0.58 0.00 0.05 0.00 0.00 99.37 09:01:01 all 0.18 0.00 0.06 0.00 0.00 99.76 09:01:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:01:01 1 0.10 0.00 0.08 0.00 0.00 99.82 09:01:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:01:01 3 0.57 0.00 0.05 0.00 0.00 99.38 09:02:01 all 0.17 0.00 0.05 0.00 0.00 99.77 09:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:02:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:02:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:02:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.18 0.00 0.05 0.00 0.00 99.77 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.13 0.00 0.06 0.00 0.00 99.80 Average: 2 0.26 0.00 0.06 0.00 0.00 99.67 Average: 3 0.26 0.00 0.05 0.00 0.00 99.70