---> uname -a: Linux 357430f385b4 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 6.3G 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/ndry_app-functions-sdk-go_PR-299 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 642 89 0 1106 1090 Swap: 1023 1 1022 ---> 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) 03/11/20 _x86_64_ (4 CPU) 18:29:40 LINUX RESTART 18:30:01 tps rtps wtps bread/s bwrtn/s 18:31:03 85.52 34.73 50.79 4793.61 9077.43 18:32:01 3.88 0.00 3.88 0.00 120.02 18:33:01 0.65 0.00 0.65 0.00 6.95 18:34:01 0.67 0.00 0.67 0.00 7.84 18:35:01 0.32 0.00 0.32 0.00 5.30 18:36:01 0.27 0.00 0.27 0.00 3.73 18:37:01 0.33 0.02 0.32 0.13 3.35 18:38:01 0.28 0.00 0.28 0.00 3.08 Average: 11.53 4.36 7.16 602.12 1158.54 18:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:03 172528 1709776 90.83 2620 1143084 961756 32.81 469524 1080444 116 18:32:01 183336 1698968 90.26 2620 1143212 911568 31.10 465400 1077364 8 18:33:01 183452 1698852 90.25 2620 1143216 911568 31.10 465508 1077348 8 18:34:01 181412 1700892 90.36 2620 1143220 911760 31.11 467424 1077348 16 18:35:01 181068 1701236 90.38 2620 1143228 911748 31.11 468112 1077348 20 18:36:01 181136 1701168 90.38 2620 1143232 911700 31.11 468188 1077348 12 18:37:01 182060 1700244 90.33 2620 1143240 911696 31.11 467528 1077348 8 18:38:01 184972 1697332 90.17 2620 1143244 911696 31.11 464084 1077320 8 Average: 181246 1701059 90.37 2620 1143210 917937 31.32 466971 1077734 25 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:31:03 eth0 602.15 461.24 1607.60 403.55 0.00 0.00 0.00 18:31:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:03 docker0 57.30 50.72 6.43 295.60 0.00 0.00 0.00 18:32:01 eth0 0.09 0.09 0.01 0.01 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 1.27 0.48 0.33 0.21 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.98 58.10 202.02 50.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.20 6.37 0.81 37.13 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) 03/11/20 _x86_64_ (4 CPU) 18:29:40 LINUX RESTART 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:31:03 all 15.02 0.00 5.72 1.85 0.03 77.39 18:31:03 0 14.83 0.00 6.63 1.58 0.02 76.94 18:31:03 1 15.39 0.00 5.57 2.01 0.02 77.00 18:31:03 2 14.90 0.00 4.90 2.97 0.05 77.18 18:31:03 3 14.97 0.00 5.76 0.81 0.02 78.45 18:32:01 all 0.19 0.00 0.07 0.00 0.00 99.74 18:32:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:32:01 1 0.55 0.00 0.10 0.00 0.00 99.34 18:32:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:32:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:33:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:33:01 0 0.08 0.00 0.02 0.00 0.00 99.90 18:33:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:33:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:34:01 all 0.09 0.00 0.05 0.00 0.00 99.85 18:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:34:01 1 0.17 0.00 0.05 0.00 0.00 99.78 18:34:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:35:01 all 0.08 0.00 0.06 0.00 0.00 99.87 18:35:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:35:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:35:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:35:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:36:01 1 0.45 0.00 0.07 0.00 0.00 99.48 18:36:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:37:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:37:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:37:01 1 0.60 0.00 0.07 0.00 0.00 99.33 18:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:37:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:38:01 all 0.17 0.00 0.05 0.00 0.00 99.79 18:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:38:01 1 0.55 0.00 0.07 0.00 0.00 99.38 18:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 2.00 0.00 0.76 0.23 0.00 97.00 Average: 0 1.90 0.00 0.87 0.20 0.00 97.04 Average: 1 2.29 0.00 0.75 0.25 0.00 96.71 Average: 2 1.93 0.00 0.67 0.37 0.01 97.03 Average: 3 1.90 0.00 0.75 0.10 0.00 97.25