---> uname -a: Linux 1d240938f938 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: 2933.396 BogoMIPS: 5866.79 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-335 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-335@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 622 68 0 1148 1111 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) 04/23/20 _x86_64_ (4 CPU) 22:52:01 LINUX RESTART 22:53:02 tps rtps wtps bread/s bwrtn/s 22:54:01 13.51 0.00 13.51 0.00 2751.87 22:55:01 0.22 0.00 0.22 0.00 3.10 22:56:01 0.27 0.00 0.27 0.00 3.61 22:57:01 0.30 0.00 0.30 0.00 3.38 22:58:01 0.22 0.00 0.22 0.00 3.18 22:59:01 0.45 0.02 0.43 0.13 6.78 23:00:01 0.35 0.00 0.35 0.00 5.70 Average: 2.16 0.00 2.16 0.02 391.23 22:53:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:01 130432 1751872 93.07 2620 1198900 900916 30.74 465708 1124292 20 22:55:01 128356 1753948 93.18 2620 1198964 901176 30.75 468140 1124000 36 22:56:01 129568 1752736 93.12 2620 1198916 894876 30.53 467212 1123620 12 22:57:01 129124 1753180 93.14 2620 1198916 894924 30.53 467800 1123620 8 22:58:01 127324 1754980 93.24 2620 1198924 895080 30.54 469520 1123620 8 22:59:01 128524 1753780 93.17 2620 1198932 894900 30.53 468816 1123620 12 23:00:01 132940 1749364 92.94 2620 1198936 894876 30.53 464200 1123620 8 Average: 129467 1752837 93.12 2620 1198927 896678 30.59 467342 1123770 15 22:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:54:01 eth0 0.64 0.12 0.05 0.02 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 1.15 0.63 0.56 0.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.40 0.08 0.02 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 0.62 0.20 0.16 0.01 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 0.63 0.57 0.35 0.27 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 0.20 0.13 0.07 0.01 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 0.08 0.10 0.01 0.01 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 0.53 0.26 0.17 0.10 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) 04/23/20 _x86_64_ (4 CPU) 22:52:01 LINUX RESTART 22:53:02 CPU %user %nice %system %iowait %steal %idle 22:54:01 all 0.21 0.00 0.10 0.00 0.00 99.69 22:54:01 0 0.17 0.00 0.10 0.00 0.00 99.73 22:54:01 1 0.07 0.00 0.10 0.00 0.00 99.83 22:54:01 2 0.08 0.00 0.05 0.00 0.00 99.86 22:54:01 3 0.51 0.00 0.15 0.00 0.00 99.34 22:55:01 all 0.22 0.00 0.06 0.00 0.00 99.72 22:55:01 0 0.55 0.00 0.07 0.00 0.00 99.38 22:55:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:55:01 2 0.15 0.00 0.07 0.00 0.00 99.78 22:55:01 3 0.12 0.00 0.05 0.00 0.00 99.83 22:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:56:01 0 0.53 0.00 0.03 0.00 0.02 99.42 22:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:56:01 3 0.08 0.00 0.08 0.00 0.00 99.83 22:57:01 all 0.18 0.00 0.04 0.00 0.00 99.77 22:57:01 0 0.57 0.00 0.05 0.00 0.00 99.38 22:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:57:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:58:01 all 0.18 0.00 0.04 0.00 0.00 99.77 22:58:01 0 0.53 0.00 0.02 0.00 0.00 99.45 22:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:59:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:59:01 0 0.57 0.00 0.03 0.00 0.00 99.40 22:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:00:01 0 0.55 0.00 0.05 0.00 0.00 99.40 23:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:00:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.19 0.00 0.05 0.00 0.00 99.75 Average: 0 0.50 0.00 0.05 0.00 0.00 99.45 Average: 1 0.06 0.00 0.06 0.00 0.00 99.88 Average: 2 0.07 0.00 0.05 0.00 0.00 99.88 Average: 3 0.13 0.00 0.06 0.00 0.00 99.81