---> uname -a: Linux 2f44d0f7266b 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/oundry_go-mod-configuration_PR-6 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/oundry_go-mod-configuration_PR-6@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 609 64 0 1163 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) 02/05/20 _x86_64_ (4 CPU) 22:36:36 LINUX RESTART 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:01 63.32 21.64 41.68 3721.30 3657.11 22:39:01 4.06 0.02 4.05 0.53 121.60 22:40:01 0.68 0.00 0.68 0.00 8.49 22:41:01 0.22 0.00 0.22 0.00 3.03 22:42:01 0.28 0.00 0.28 0.00 3.33 22:43:01 0.40 0.00 0.40 0.00 5.31 22:44:01 0.25 0.00 0.25 0.00 2.73 22:45:01 0.43 0.00 0.43 0.00 4.81 22:46:02 0.72 0.00 0.72 0.00 9.34 22:47:01 0.58 0.00 0.58 0.00 6.37 22:48:01 0.63 0.00 0.63 0.00 8.19 22:49:01 1.55 1.20 0.35 74.34 5.96 Average: 6.10 1.91 4.20 316.94 320.28 22:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 114508 1767796 93.92 2620 1222548 954788 32.58 441608 1166168 20 22:39:01 122820 1759484 93.48 2620 1222764 909912 31.05 436756 1166100 8 22:40:01 123364 1758940 93.45 2620 1222772 909912 31.05 436792 1166088 8 22:41:01 122200 1760104 93.51 2620 1222772 910020 31.05 437468 1166080 12 22:42:01 122968 1759336 93.47 2620 1222780 909912 31.05 436916 1166080 16 22:43:01 122212 1760092 93.51 2620 1222784 909984 31.05 437296 1166080 12 22:44:01 122852 1759452 93.47 2620 1222788 909912 31.05 436704 1166080 8 22:45:01 123744 1758560 93.43 2620 1222792 909912 31.05 436156 1165860 8 22:46:02 122672 1759632 93.48 2620 1222804 910152 31.05 437608 1165864 8 22:47:01 140256 1742048 92.55 2620 1222808 909912 31.05 419556 1165844 8 22:48:01 138884 1743420 92.62 2620 1222808 910140 31.05 420936 1165844 8 22:49:01 128892 1753412 93.15 2620 1225024 913112 31.15 423240 1167704 8 Average: 125448 1756856 93.34 2620 1222954 913972 31.18 433420 1166149 10 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:38:01 eth0 457.51 298.97 968.04 87.82 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.65 0.68 0.09 0.46 0.00 0.00 0.00 22:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 1.63 0.08 0.13 0.01 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:02 eth0 1.65 0.73 0.60 0.40 0.00 0.00 0.00 22:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.19 0.08 0.01 0.01 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.72 0.42 0.41 0.26 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 2.13 1.38 2.62 0.66 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.87 25.27 81.18 7.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.06 0.01 0.04 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) 02/05/20 _x86_64_ (4 CPU) 22:36:36 LINUX RESTART 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 13.13 0.00 4.54 1.52 0.04 80.77 22:38:01 0 12.44 0.00 5.24 0.47 0.03 81.82 22:38:01 1 14.24 0.00 3.99 2.02 0.05 79.70 22:38:01 2 12.52 0.00 4.73 2.92 0.05 79.78 22:38:01 3 13.31 0.00 4.18 0.67 0.03 81.80 22:39:01 all 0.20 0.00 0.06 0.00 0.00 99.74 22:39:01 0 0.08 0.00 0.07 0.00 0.00 99.85 22:39:01 1 0.55 0.00 0.03 0.00 0.00 99.42 22:39:01 2 0.10 0.00 0.07 0.00 0.00 99.83 22:39:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:40:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:40:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 22:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:41:01 1 0.47 0.00 0.07 0.00 0.00 99.47 22:41:01 2 0.08 0.00 0.10 0.00 0.00 99.82 22:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:42:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:42:01 0 0.05 0.00 0.05 0.00 0.02 99.88 22:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:42:01 2 0.57 0.00 0.07 0.00 0.00 99.37 22:42:01 3 0.08 0.00 0.05 0.00 0.00 99.87 22:43:01 all 0.18 0.00 0.06 0.00 0.00 99.75 22:43:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:43:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:43:01 2 0.57 0.00 0.07 0.00 0.00 99.37 22:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:44:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:44:01 2 0.55 0.00 0.05 0.00 0.00 99.40 22:44:01 3 0.08 0.00 0.05 0.00 0.00 99.87 22:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:45:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:45:01 2 0.58 0.00 0.05 0.00 0.00 99.37 22:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:46:02 all 0.19 0.00 0.06 0.00 0.00 99.75 22:46:02 0 0.05 0.00 0.05 0.00 0.00 99.90 22:46:02 1 0.42 0.00 0.07 0.00 0.00 99.52 22:46:02 2 0.22 0.00 0.07 0.00 0.00 99.72 22:46:02 3 0.10 0.00 0.05 0.00 0.00 99.85 22:47:01 all 0.18 0.00 0.05 0.00 0.00 99.78 22:47:01 0 0.36 0.00 0.03 0.00 0.00 99.61 22:47:01 1 0.24 0.00 0.05 0.00 0.00 99.71 22:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:47:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:48:01 all 0.20 0.00 0.06 0.00 0.00 99.73 22:48:01 0 0.57 0.00 0.03 0.00 0.00 99.40 22:48:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:48:01 2 0.07 0.00 0.03 0.00 0.02 99.88 22:48:01 3 0.10 0.00 0.10 0.00 0.02 99.78 22:49:01 all 0.27 0.00 0.12 0.01 0.00 99.59 22:49:01 0 0.65 0.00 0.17 0.00 0.00 99.18 22:49:01 1 0.12 0.00 0.15 0.02 0.00 99.72 22:49:01 2 0.18 0.00 0.13 0.02 0.00 99.67 22:49:01 3 0.13 0.00 0.08 0.00 0.00 99.78 Average: all 1.26 0.00 0.43 0.13 0.00 98.17 Average: 0 1.20 0.00 0.49 0.04 0.00 98.27 Average: 1 1.39 0.00 0.38 0.17 0.00 98.05 Average: 2 1.29 0.00 0.46 0.24 0.01 98.00 Average: 3 1.17 0.00 0.40 0.06 0.00 98.37