---> uname -a: Linux d45ba76f0399 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 6.4G 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-308@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-308 ---> free -m: total used free shared buff/cache available Mem: 1838 621 65 0 1150 1110 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) 04/07/20 _x86_64_ (4 CPU) 17:51:47 LINUX RESTART 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:01 23.39 6.41 16.99 1830.28 2529.72 17:55:01 3.70 0.00 3.70 0.00 79.72 17:56:01 0.63 0.00 0.63 0.00 7.80 17:57:01 0.65 0.00 0.65 0.00 7.49 17:58:01 0.80 0.00 0.80 0.00 9.61 17:59:02 0.73 0.02 0.72 0.13 8.22 Average: 4.98 1.07 3.91 305.10 440.47 17:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 184020 1698284 90.22 2620 1159008 996228 33.99 447836 1092312 40 17:55:01 199148 1683156 89.42 2620 1159012 893568 30.49 438836 1088916 8 17:56:01 195884 1686420 89.59 2620 1159020 893824 30.50 442096 1088884 8 17:57:01 195396 1686908 89.62 2620 1159024 893972 30.50 449128 1082620 8 17:58:01 195556 1686748 89.61 2620 1159032 893864 30.50 448752 1082620 8 17:59:02 194668 1687636 89.66 2620 1159040 893936 30.50 449300 1082620 12 Average: 194112 1688192 89.69 2620 1159023 910899 31.08 445991 1086329 14 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:54:01 eth0 204.41 194.11 743.76 347.09 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 100.10 72.65 8.74 298.11 0.00 0.00 0.00 17:55:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.93 0.48 0.30 0.21 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.37 0.33 0.26 0.20 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.85 0.18 0.12 0.07 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 eth0 0.62 0.52 0.34 0.20 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.67 32.62 124.16 57.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.69 12.11 1.46 49.69 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) 04/07/20 _x86_64_ (4 CPU) 17:51:47 LINUX RESTART 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 4.34 0.00 2.83 0.28 15.64 76.91 17:54:01 0 4.66 0.00 3.13 0.19 16.72 75.31 17:54:01 1 5.65 0.00 2.82 0.30 15.44 75.78 17:54:01 2 2.71 0.00 2.10 0.42 15.46 79.32 17:54:01 3 4.34 0.00 3.23 0.22 14.94 77.26 17:55:01 all 0.12 0.00 0.05 0.00 0.16 99.66 17:55:01 0 0.03 0.00 0.07 0.00 0.17 99.73 17:55:01 1 0.07 0.00 0.05 0.00 0.13 99.75 17:55:01 2 0.33 0.00 0.05 0.00 0.28 99.33 17:55:01 3 0.05 0.00 0.05 0.00 0.07 99.83 17:56:01 all 0.11 0.00 0.08 0.00 0.36 99.45 17:56:01 0 0.07 0.00 0.13 0.00 0.51 99.29 17:56:01 1 0.10 0.00 0.05 0.00 0.43 99.42 17:56:01 2 0.25 0.00 0.08 0.00 0.32 99.35 17:56:01 3 0.03 0.00 0.05 0.00 0.17 99.75 17:57:01 all 0.10 0.00 0.04 0.00 0.20 99.66 17:57:01 0 0.13 0.00 0.03 0.00 0.17 99.67 17:57:01 1 0.05 0.00 0.05 0.00 0.23 99.67 17:57:01 2 0.18 0.00 0.03 0.00 0.12 99.67 17:57:01 3 0.07 0.00 0.07 0.00 0.25 99.62 17:58:01 all 0.24 0.00 0.16 0.00 2.09 97.51 17:58:01 0 0.30 0.00 0.15 0.00 2.50 97.06 17:58:01 1 0.26 0.00 0.23 0.00 2.18 97.33 17:58:01 2 0.22 0.00 0.15 0.00 1.76 97.88 17:58:01 3 0.18 0.00 0.13 0.00 1.92 97.76 17:59:02 all 0.22 0.00 0.14 0.00 1.85 97.78 17:59:02 0 0.23 0.00 0.12 0.00 1.87 97.78 17:59:02 1 0.28 0.00 0.20 0.00 1.82 97.70 17:59:02 2 0.25 0.00 0.13 0.00 1.97 97.65 17:59:02 3 0.13 0.00 0.10 0.00 1.75 98.01 Average: all 0.89 0.00 0.57 0.05 3.50 94.99 Average: 0 0.94 0.00 0.63 0.03 3.78 94.62 Average: 1 1.11 0.00 0.59 0.05 3.49 94.76 Average: 2 0.68 0.00 0.44 0.07 3.45 95.35 Average: 3 0.83 0.00 0.63 0.04 3.28 95.23