---> uname -a: Linux 2f7f08e7c11b 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-293 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-293@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 632 70 0 1135 1100 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) 02/27/20 _x86_64_ (4 CPU) 22:53:26 LINUX RESTART 22:54:01 tps rtps wtps bread/s bwrtn/s 22:55:01 51.36 11.56 39.80 2632.56 4638.05 22:56:01 1.73 0.02 1.71 0.53 76.45 22:57:01 0.32 0.00 0.32 0.00 3.90 22:58:01 0.30 0.00 0.30 0.00 3.33 22:59:01 0.25 0.00 0.25 0.00 2.76 23:00:01 0.40 0.00 0.40 0.00 4.98 Average: 9.07 1.93 7.14 439.24 788.93 22:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:55:01 178464 1703840 90.52 2620 1154200 962420 32.84 473220 1076436 24 22:56:01 188108 1694196 90.01 2620 1154204 896008 30.57 466944 1074256 12 22:57:01 185392 1696912 90.15 2620 1154216 896176 30.58 470364 1074256 16 22:58:01 182596 1699708 90.30 2620 1154216 896236 30.58 473032 1073728 20 22:59:01 183448 1698856 90.25 2620 1154224 896092 30.57 472436 1073720 16 23:00:01 182928 1699376 90.28 2620 1154228 896188 30.58 472956 1073720 20 Average: 183489 1698815 90.25 2620 1154215 907187 30.95 471492 1074353 18 22:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:55:01 eth0 353.48 302.61 1332.74 384.92 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 97.82 89.67 8.75 298.24 0.00 0.00 0.00 22:56:01 eth0 1.18 0.10 0.10 0.01 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.57 0.45 0.27 0.21 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.93 0.35 0.30 0.17 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.25 0.18 0.14 0.10 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.75 0.37 0.29 0.20 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.58 50.72 222.50 64.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.32 14.96 1.46 49.75 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) 02/27/20 _x86_64_ (4 CPU) 22:53:26 LINUX RESTART 22:54:01 CPU %user %nice %system %iowait %steal %idle 22:55:01 all 11.12 0.00 4.44 1.35 16.41 66.68 22:55:01 0 10.53 0.00 4.79 0.23 18.24 66.21 22:55:01 1 10.51 0.00 4.26 0.63 15.69 68.92 22:55:01 2 12.77 0.00 4.62 4.29 15.85 62.47 22:55:01 3 10.67 0.00 4.08 0.25 15.92 69.08 22:56:01 all 0.07 0.00 0.08 0.00 0.46 99.39 22:56:01 0 0.02 0.00 0.07 0.00 0.25 99.67 22:56:01 1 0.13 0.00 0.12 0.00 0.50 99.25 22:56:01 2 0.07 0.00 0.07 0.00 0.63 99.24 22:56:01 3 0.05 0.00 0.08 0.00 0.45 99.42 22:57:01 all 0.15 0.00 0.04 0.00 0.28 99.53 22:57:01 0 0.03 0.00 0.00 0.00 0.05 99.92 22:57:01 1 0.38 0.00 0.05 0.00 0.20 99.37 22:57:01 2 0.12 0.00 0.05 0.00 0.60 99.24 22:57:01 3 0.10 0.00 0.05 0.00 0.27 99.58 22:58:01 all 0.12 0.00 0.05 0.00 0.32 99.51 22:58:01 0 0.13 0.00 0.03 0.00 0.13 99.70 22:58:01 1 0.15 0.00 0.08 0.00 0.25 99.52 22:58:01 2 0.13 0.00 0.07 0.00 0.50 99.30 22:58:01 3 0.05 0.00 0.03 0.00 0.42 99.50 22:59:01 all 0.12 0.00 0.08 0.00 0.16 99.64 22:59:01 0 0.08 0.00 0.05 0.00 0.10 99.77 22:59:01 1 0.25 0.00 0.18 0.00 0.13 99.43 22:59:01 2 0.08 0.00 0.05 0.00 0.22 99.65 22:59:01 3 0.05 0.00 0.03 0.00 0.18 99.73 23:00:01 all 0.11 0.00 0.04 0.02 0.27 99.56 23:00:01 0 0.03 0.00 0.03 0.08 0.35 99.50 23:00:01 1 0.33 0.00 0.03 0.00 0.28 99.35 23:00:01 2 0.05 0.00 0.03 0.00 0.20 99.72 23:00:01 3 0.05 0.00 0.05 0.00 0.23 99.67 Average: all 2.00 0.00 0.81 0.24 3.07 93.88 Average: 0 1.84 0.00 0.85 0.05 3.25 94.01 Average: 1 2.01 0.00 0.81 0.11 2.91 94.17 Average: 2 2.27 0.00 0.84 0.74 3.08 93.06 Average: 3 1.90 0.00 0.75 0.04 3.02 94.28