---> uname -a: Linux a74a4d0182e4 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 6.4G 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/ndry_app-functions-sdk-go_PR-296 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-296@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 604 75 0 1158 1130 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) 03/04/20 _x86_64_ (4 CPU) 16:19:53 LINUX RESTART 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 9.84 0.00 9.84 0.00 2378.73 16:23:01 0.27 0.00 0.27 0.00 3.60 16:24:01 0.25 0.00 0.25 0.00 3.06 16:25:01 0.32 0.00 0.32 0.00 4.00 16:26:02 0.35 0.00 0.35 0.00 4.56 16:27:01 0.25 0.02 0.24 0.14 2.93 16:28:01 60.25 54.73 5.51 3539.67 3992.13 Average: 10.26 7.86 2.40 507.99 916.01 16:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 193728 1688576 89.71 2620 1156100 935592 31.92 434616 1097580 8 16:23:01 198672 1683632 89.45 2620 1156108 896240 30.58 432232 1095660 12 16:24:01 197168 1685136 89.53 2620 1156116 896420 30.59 435748 1093516 20 16:25:01 196300 1686004 89.57 2620 1156116 896468 30.59 436568 1093516 8 16:26:02 197452 1684852 89.51 2620 1156124 896300 30.58 435688 1093516 8 16:27:01 197964 1684340 89.48 2620 1156132 896276 30.58 435736 1093516 8 16:28:01 72852 1809452 96.13 2620 1233028 1101700 37.59 472112 1168340 22316 Average: 179162 1703142 90.48 2620 1167103 931285 31.77 440386 1105092 3197 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:22:01 eth0 0.57 0.55 0.43 0.21 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.35 0.10 0.02 0.01 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 1.37 0.45 0.35 0.21 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 0.55 0.53 0.27 0.22 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:02 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 16:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 94.25 80.20 2122.22 16.05 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.99 11.78 304.73 2.41 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) 03/04/20 _x86_64_ (4 CPU) 16:19:53 LINUX RESTART 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 0.18 0.00 0.11 0.01 0.14 99.56 16:22:01 0 0.05 0.00 0.07 0.00 0.08 99.80 16:22:01 1 0.52 0.00 0.08 0.00 0.18 99.22 16:22:01 2 0.12 0.00 0.08 0.00 0.22 99.58 16:22:01 3 0.05 0.00 0.18 0.05 0.07 99.65 16:23:01 all 0.15 0.00 0.05 0.00 0.12 99.68 16:23:01 0 0.07 0.00 0.05 0.00 0.12 99.77 16:23:01 1 0.03 0.00 0.05 0.00 0.10 99.82 16:23:01 2 0.45 0.00 0.07 0.00 0.08 99.40 16:23:01 3 0.07 0.00 0.05 0.00 0.20 99.68 16:24:01 all 0.16 0.00 0.06 0.00 0.03 99.75 16:24:01 0 0.28 0.00 0.08 0.00 0.02 99.62 16:24:01 1 0.07 0.00 0.03 0.00 0.03 99.87 16:24:01 2 0.05 0.00 0.07 0.00 0.02 99.87 16:24:01 3 0.23 0.00 0.05 0.00 0.05 99.67 16:25:01 all 0.16 0.00 0.05 0.00 0.01 99.79 16:25:01 0 0.10 0.00 0.05 0.00 0.02 99.83 16:25:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:25:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:25:01 3 0.42 0.00 0.07 0.00 0.00 99.52 16:26:02 all 0.17 0.00 0.05 0.00 0.01 99.77 16:26:02 0 0.52 0.00 0.05 0.00 0.02 99.42 16:26:02 1 0.05 0.00 0.05 0.00 0.00 99.90 16:26:02 2 0.07 0.00 0.03 0.00 0.02 99.88 16:26:02 3 0.07 0.00 0.05 0.00 0.03 99.85 16:27:01 all 0.18 0.00 0.04 0.00 0.02 99.77 16:27:01 0 0.47 0.00 0.02 0.00 0.00 99.51 16:27:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:27:01 2 0.10 0.00 0.05 0.00 0.02 99.83 16:27:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:28:01 all 1.82 0.00 1.05 1.08 0.13 95.93 16:28:01 0 2.14 0.00 1.18 0.67 0.08 95.93 16:28:01 1 2.65 0.00 1.19 2.90 0.15 93.11 16:28:01 2 1.17 0.00 0.82 0.02 0.08 97.92 16:28:01 3 1.32 0.00 0.98 0.75 0.17 96.78 Average: all 0.40 0.00 0.20 0.16 0.06 99.18 Average: 0 0.52 0.00 0.21 0.10 0.05 99.12 Average: 1 0.50 0.00 0.21 0.42 0.07 98.81 Average: 2 0.29 0.00 0.16 0.00 0.06 99.48 Average: 3 0.31 0.00 0.20 0.11 0.08 99.29