---> uname -a: Linux 46e352531608 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/ndry_app-functions-sdk-go_PR-296 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-296@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 634 72 0 1130 1097 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) 03/02/20 _x86_64_ (4 CPU) 17:16:12 LINUX RESTART 17:17:01 tps rtps wtps bread/s bwrtn/s 17:18:01 13.40 1.33 12.07 75.66 2386.70 17:19:01 2.40 0.00 2.40 0.00 82.61 17:20:01 0.28 0.00 0.28 0.00 3.48 17:21:01 0.28 0.00 0.28 0.00 3.20 17:22:01 0.20 0.00 0.20 0.00 3.01 17:23:01 0.40 0.02 0.38 0.13 5.01 17:24:01 0.28 0.00 0.28 0.00 3.20 Average: 2.46 0.19 2.27 10.83 355.39 17:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 194892 1687412 89.65 2620 1139720 940124 32.08 448264 1082672 12 17:19:01 202576 1679728 89.24 2620 1139728 901540 30.76 444484 1079632 8 17:20:01 199620 1682684 89.39 2620 1139736 901732 30.77 450572 1076592 8 17:21:01 200616 1681688 89.34 2620 1139736 901540 30.76 449668 1076576 8 17:22:01 197360 1684944 89.51 2620 1139744 901808 30.77 452996 1076568 8 17:23:01 198064 1684240 89.48 2620 1139812 901640 30.76 452280 1076584 24 17:24:01 204792 1677512 89.12 2620 1139756 901604 30.76 445560 1076448 8 Average: 199703 1682601 89.39 2620 1139747 907141 30.95 449118 1077867 11 17:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:18:01 eth0 114.82 71.05 29.44 316.81 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.92 0.07 0.08 0.01 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 1.32 0.40 0.32 0.21 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.45 0.02 0.05 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.70 0.62 0.39 0.25 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.23 0.17 0.07 0.04 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.93 10.34 4.34 45.34 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 0.01 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) 03/02/20 _x86_64_ (4 CPU) 17:16:12 LINUX RESTART 17:17:01 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 2.33 0.00 0.57 0.10 0.00 97.00 17:18:01 0 1.54 0.00 0.67 0.02 0.02 97.76 17:18:01 1 2.14 0.00 0.53 0.17 0.00 97.16 17:18:01 2 3.55 0.00 0.73 0.18 0.00 95.53 17:18:01 3 2.10 0.00 0.33 0.03 0.00 97.53 17:19:01 all 0.16 0.00 0.05 0.00 0.00 99.78 17:19:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:19:01 1 0.25 0.00 0.07 0.00 0.00 99.68 17:19:01 2 0.27 0.00 0.03 0.00 0.00 99.70 17:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:20:01 all 0.08 0.00 0.06 0.00 0.00 99.86 17:20:01 0 0.08 0.00 0.08 0.00 0.00 99.83 17:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:21:01 all 0.13 0.00 0.06 0.00 0.00 99.81 17:21:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:21:01 2 0.37 0.00 0.10 0.00 0.00 99.53 17:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:22:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:22:01 1 0.40 0.00 0.03 0.00 0.00 99.57 17:22:01 2 0.17 0.00 0.03 0.00 0.00 99.80 17:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:23:01 all 0.18 0.00 0.05 0.00 0.00 99.78 17:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:23:01 1 0.40 0.00 0.05 0.00 0.00 99.55 17:23:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:23:01 3 0.25 0.00 0.07 0.00 0.00 99.68 17:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:24:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:24:01 2 0.10 0.00 0.07 0.00 0.02 99.82 17:24:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.46 0.00 0.13 0.01 0.00 99.40 Average: 0 0.27 0.00 0.14 0.00 0.00 99.59 Average: 1 0.48 0.00 0.12 0.02 0.00 99.38 Average: 2 0.65 0.00 0.15 0.03 0.00 99.17 Average: 3 0.45 0.00 0.09 0.00 0.00 99.46