---> uname -a: Linux 51204f92a494 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-292 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 630 75 0 1132 1103 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) 03/17/20 _x86_64_ (4 CPU) 21:14:56 LINUX RESTART 21:16:01 tps rtps wtps bread/s bwrtn/s 21:17:01 12.99 0.00 12.99 0.00 2609.64 21:18:01 0.32 0.00 0.32 0.00 4.93 21:19:01 0.28 0.00 0.28 0.00 3.48 21:20:01 0.28 0.00 0.28 0.00 3.41 21:21:01 0.37 0.00 0.37 0.00 4.55 Average: 2.85 0.00 2.85 0.00 525.22 21:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:17:01 185616 1696688 90.14 2620 1163796 902904 30.81 435448 1104848 24 21:18:01 185300 1697004 90.16 2620 1163804 902904 30.81 435816 1104548 8 21:19:01 184064 1698240 90.22 2620 1163808 903208 30.82 447824 1094068 16 21:20:01 185464 1696840 90.15 2620 1163808 902968 30.81 446392 1094068 12 21:21:01 185332 1696972 90.15 2620 1163820 903028 30.81 446844 1094068 8 Average: 185155 1697149 90.16 2620 1163807 903002 30.81 442465 1098320 14 21:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:17:01 eth0 0.57 0.10 0.03 0.01 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 1.98 0.55 0.63 0.36 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.18 0.08 0.01 0.04 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.77 0.19 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) 03/17/20 _x86_64_ (4 CPU) 21:14:56 LINUX RESTART 21:16:01 CPU %user %nice %system %iowait %steal %idle 21:17:01 all 0.22 0.00 0.12 0.00 0.00 99.66 21:17:01 0 0.08 0.00 0.13 0.00 0.00 99.78 21:17:01 1 0.57 0.00 0.15 0.00 0.00 99.28 21:17:01 2 0.15 0.00 0.12 0.00 0.00 99.73 21:17:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:18:01 all 0.19 0.00 0.04 0.00 0.00 99.77 21:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:18:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:18:01 2 0.10 0.00 0.05 0.00 0.00 99.85 21:18:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:19:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:19:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:19:01 1 0.57 0.00 0.02 0.00 0.00 99.42 21:19:01 2 0.13 0.00 0.10 0.00 0.00 99.77 21:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:20:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:20:01 0 0.15 0.00 0.03 0.00 0.02 99.80 21:20:01 1 0.43 0.00 0.05 0.00 0.00 99.52 21:20:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 all 0.19 0.00 0.04 0.00 0.00 99.77 21:21:01 0 0.55 0.00 0.03 0.00 0.00 99.42 21:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:21:01 3 0.10 0.00 0.03 0.00 0.00 99.87 Average: all 0.19 0.00 0.06 0.00 0.00 99.75 Average: 0 0.18 0.00 0.06 0.00 0.00 99.76 Average: 1 0.43 0.00 0.06 0.00 0.00 99.51 Average: 2 0.11 0.00 0.07 0.00 0.00 99.82 Average: 3 0.07 0.00 0.04 0.00 0.00 99.89