---> uname -a: Linux b84f6354d974 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 6.4G 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-523@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-523 ---> free -m: total used free shared buff/cache available Mem: 1838 609 75 0 1152 1124 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) 05/08/20 _x86_64_ (4 CPU) 02:42:39 LINUX RESTART 02:43:01 tps rtps wtps bread/s bwrtn/s 02:44:01 70.70 28.68 42.02 4757.52 3777.33 02:45:01 3.50 0.00 3.50 0.00 112.46 02:46:01 0.23 0.00 0.23 0.00 3.41 02:47:01 0.35 0.00 0.35 0.00 3.66 02:48:01 0.28 0.00 0.28 0.00 3.90 02:49:01 36.60 36.25 0.35 2531.62 4.68 Average: 18.62 10.82 7.79 1215.15 651.13 02:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 108208 1774096 94.25 2620 1227696 949104 32.38 441664 1166168 120 02:45:01 118516 1763788 93.70 2620 1227912 900116 30.71 434564 1166144 16 02:46:01 117656 1764648 93.75 2620 1227924 900372 30.72 435788 1166132 8 02:47:01 117376 1764928 93.76 2620 1227924 900460 30.72 435832 1166132 16 02:48:01 119140 1763164 93.67 2620 1227932 900244 30.72 434688 1166132 8 02:49:01 64656 1817648 96.57 2620 1257080 933244 31.84 449624 1199936 204 Average: 107592 1774712 94.28 2620 1232745 913923 31.18 438693 1171774 62 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:44:01 eth0 496.25 310.64 1046.19 109.24 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 10.69 8.94 1.40 19.74 0.00 0.00 0.00 02:45:01 eth0 0.78 0.10 0.06 0.01 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 0.82 0.47 0.30 0.22 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 0.63 0.35 0.38 0.20 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 7.99 5.38 8.28 3.06 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.46 52.85 175.93 18.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.78 1.49 0.23 3.29 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) 05/08/20 _x86_64_ (4 CPU) 02:42:39 LINUX RESTART 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 12.25 0.00 4.75 1.93 0.03 81.05 02:44:01 0 12.33 0.00 5.55 1.19 0.02 80.91 02:44:01 1 11.59 0.00 4.36 1.04 0.02 82.99 02:44:01 2 12.39 0.00 4.57 4.52 0.02 78.50 02:44:01 3 12.67 0.00 4.50 0.96 0.03 81.85 02:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:45:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:45:01 2 0.55 0.00 0.03 0.00 0.00 99.42 02:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:46:01 0 0.08 0.00 0.07 0.00 0.02 99.83 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.55 0.00 0.03 0.00 0.00 99.42 02:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 2 0.57 0.00 0.05 0.00 0.00 99.38 02:47:01 3 0.05 0.00 0.07 0.00 0.00 99.88 02:48:01 all 0.19 0.00 0.05 0.00 0.00 99.77 02:48:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:48:01 2 0.57 0.00 0.07 0.00 0.00 99.37 02:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 all 0.68 0.00 0.42 0.85 0.00 98.05 02:49:01 0 0.75 0.00 0.60 0.42 0.00 98.23 02:49:01 1 0.73 0.00 0.43 2.07 0.00 96.76 02:49:01 2 1.02 0.00 0.38 0.57 0.00 98.03 02:49:01 3 0.23 0.00 0.28 0.35 0.00 99.13 Average: all 2.27 0.00 0.89 0.46 0.00 96.38 Average: 0 2.21 0.00 1.05 0.27 0.01 96.46 Average: 1 2.08 0.00 0.83 0.52 0.00 96.58 Average: 2 2.59 0.00 0.85 0.84 0.00 95.71 Average: 3 2.18 0.00 0.82 0.22 0.01 96.78