---> uname -a: Linux 459a0622d9be 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-341 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-341@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 629 64 0 1143 1104 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) 04/30/20 _x86_64_ (4 CPU) 00:52:50 LINUX RESTART 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 10.41 0.00 10.41 0.00 2375.01 00:56:01 0.38 0.00 0.38 0.00 5.11 00:57:01 0.27 0.00 0.27 0.00 3.78 00:58:01 0.28 0.00 0.28 0.00 2.98 00:59:01 0.33 0.00 0.33 0.00 4.91 Average: 2.31 0.00 2.31 0.00 472.15 00:54:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 193100 1689204 89.74 2620 1137304 908016 30.98 449644 1079092 8 00:56:01 192248 1690056 89.79 2620 1137308 905136 30.88 453016 1076564 20 00:57:01 192288 1690016 89.78 2620 1137320 905112 30.88 456040 1073480 16 00:58:01 193748 1688556 89.71 2620 1137320 904932 30.88 455096 1073480 8 00:59:01 193420 1688884 89.72 2620 1137324 905004 30.88 455400 1073480 8 Average: 192961 1689343 89.75 2620 1137315 905640 30.90 453839 1075219 12 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:55:01 eth0 0.80 0.19 0.13 0.03 0.00 0.00 0.00 00:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 eth0 1.03 0.30 0.32 0.17 0.00 0.00 0.00 00:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 eth0 0.52 0.40 0.27 0.24 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.52 0.23 0.16 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) 04/30/20 _x86_64_ (4 CPU) 00:52:50 LINUX RESTART 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 0.17 0.00 0.12 0.00 0.00 99.71 00:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:55:01 1 0.14 0.00 0.22 0.00 0.00 99.64 00:55:01 2 0.08 0.00 0.12 0.00 0.00 99.80 00:55:01 3 0.44 0.00 0.08 0.00 0.00 99.47 00:56:01 all 0.20 0.00 0.05 0.00 0.00 99.74 00:56:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:56:01 1 0.57 0.00 0.05 0.00 0.00 99.38 00:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:56:01 3 0.12 0.00 0.07 0.00 0.00 99.82 00:57:01 all 0.18 0.00 0.07 0.00 0.00 99.75 00:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:57:01 1 0.53 0.00 0.13 0.00 0.00 99.33 00:57:01 2 0.10 0.00 0.07 0.00 0.00 99.83 00:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:58:01 all 0.19 0.00 0.05 0.00 0.00 99.76 00:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:58:01 1 0.57 0.00 0.07 0.00 0.00 99.37 00:58:01 2 0.10 0.00 0.07 0.00 0.00 99.83 00:58:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:59:01 0 0.08 0.00 0.07 0.00 0.00 99.85 00:59:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.18 0.00 0.07 0.00 0.00 99.75 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.47 0.00 0.10 0.00 0.00 99.43 Average: 2 0.08 0.00 0.07 0.00 0.00 99.85 Average: 3 0.14 0.00 0.06 0.00 0.00 99.80