---> uname -a: Linux 25d78608de4f 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: 2933.442 BogoMIPS: 5866.88 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-484 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-484@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 589 77 0 1172 1145 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) 04/16/20 _x86_64_ (4 CPU) 05:51:22 LINUX RESTART 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 26.40 7.34 19.06 1960.05 1995.67 05:54:01 2.56 0.00 2.56 0.00 80.83 05:55:01 0.70 0.00 0.70 0.00 9.16 05:56:01 0.55 0.00 0.55 0.00 6.36 05:57:02 0.67 0.00 0.67 0.00 7.66 Average: 6.18 1.47 4.71 392.19 420.12 05:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 111368 1770936 94.08 2620 1243292 952532 32.50 420176 1185804 16 05:54:01 118444 1763860 93.71 2620 1243296 916728 31.28 414492 1185496 8 05:55:01 117936 1764368 93.73 2620 1243308 916864 31.28 415012 1185496 12 05:56:01 120252 1762052 93.61 2620 1243308 902428 30.79 413160 1185496 12 05:57:02 120152 1762152 93.62 2620 1243316 902500 30.79 413548 1185496 8 Average: 117630 1764674 93.75 2620 1243304 918210 31.33 415278 1185558 11 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:53:01 eth0 135.74 101.60 457.30 53.22 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 9.75 7.72 1.19 16.58 0.00 0.00 0.00 05:54:01 eth0 0.98 0.35 0.32 0.17 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.52 0.28 0.27 0.23 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.52 20.51 91.64 10.74 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.95 1.55 0.24 3.32 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) 04/16/20 _x86_64_ (4 CPU) 05:51:22 LINUX RESTART 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 3.16 0.00 1.62 0.13 0.00 95.09 05:53:01 0 3.45 0.00 1.66 0.07 0.00 94.83 05:53:01 1 3.70 0.00 1.61 0.08 0.00 94.62 05:53:01 2 2.61 0.00 1.60 0.18 0.02 95.59 05:53:01 3 2.92 0.00 1.57 0.18 0.00 95.32 05:54:01 all 0.17 0.00 0.08 0.00 0.00 99.75 05:54:01 0 0.07 0.00 0.12 0.00 0.00 99.82 05:54:01 1 0.30 0.00 0.10 0.00 0.00 99.60 05:54:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:54:01 3 0.25 0.00 0.07 0.00 0.00 99.68 05:55:01 all 0.08 0.00 0.06 0.00 0.00 99.86 05:55:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:55:01 1 0.13 0.00 0.08 0.00 0.00 99.78 05:55:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:56:01 all 0.05 0.00 0.05 0.00 0.00 99.90 05:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:56:01 3 0.07 0.00 0.07 0.00 0.02 99.85 05:57:02 all 0.08 0.00 0.05 0.00 0.00 99.87 05:57:02 0 0.03 0.00 0.03 0.00 0.00 99.93 05:57:02 1 0.13 0.00 0.05 0.00 0.00 99.82 05:57:02 2 0.10 0.00 0.08 0.00 0.00 99.82 05:57:02 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.71 0.00 0.37 0.03 0.00 98.90 Average: 0 0.73 0.00 0.38 0.01 0.00 98.88 Average: 1 0.86 0.00 0.37 0.02 0.00 98.75 Average: 2 0.58 0.00 0.36 0.04 0.00 99.02 Average: 3 0.67 0.00 0.36 0.04 0.00 98.93