---> uname -a: Linux d7d49b54f23c 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 636 74 0 1127 1095 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) 03/07/20 _x86_64_ (4 CPU) 15:46:58 LINUX RESTART 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 13.17 1.35 11.82 81.27 2503.46 15:50:01 0.28 0.00 0.28 0.00 3.98 15:51:01 0.70 0.00 0.70 0.00 7.66 15:52:01 0.63 0.00 0.63 0.00 7.79 15:53:01 0.45 0.00 0.45 0.00 7.01 Average: 3.05 0.27 2.78 16.25 505.96 15:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 174696 1707608 90.72 2620 1155280 969768 33.09 460692 1089544 20 15:50:01 184904 1697400 90.18 2620 1155228 905360 30.89 454600 1086844 8 15:51:01 181432 1700872 90.36 2620 1155240 905576 30.90 457752 1086844 8 15:52:01 181716 1700588 90.35 2620 1155240 905588 30.90 463788 1080900 8 15:53:01 182800 1699504 90.29 2620 1155248 905432 30.89 463068 1080892 12 Average: 181110 1701194 90.38 2620 1155247 918345 31.33 459980 1085005 11 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:49:01 eth0 75.65 56.15 45.98 314.45 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 9.08 7.89 0.67 19.77 0.00 0.00 0.00 15:50:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.78 0.38 0.29 0.20 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.60 11.45 9.35 62.99 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.82 1.58 0.13 3.95 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) 03/07/20 _x86_64_ (4 CPU) 15:46:58 LINUX RESTART 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 2.55 0.00 0.47 0.13 1.39 95.46 15:49:01 0 2.57 0.00 0.58 0.08 1.54 95.22 15:49:01 1 2.42 0.00 0.58 0.15 1.49 95.36 15:49:01 2 3.29 0.00 0.38 0.27 1.17 94.89 15:49:01 3 1.94 0.00 0.32 0.00 1.39 96.36 15:50:01 all 0.16 0.00 0.07 0.00 0.11 99.66 15:50:01 0 0.08 0.00 0.05 0.00 0.15 99.72 15:50:01 1 0.07 0.00 0.02 0.00 0.18 99.73 15:50:01 2 0.05 0.00 0.07 0.00 0.03 99.85 15:50:01 3 0.42 0.00 0.15 0.00 0.08 99.35 15:51:01 all 0.11 0.00 0.03 0.00 0.18 99.67 15:51:01 0 0.03 0.00 0.03 0.00 0.52 99.42 15:51:01 1 0.05 0.00 0.03 0.00 0.03 99.88 15:51:01 2 0.03 0.00 0.02 0.00 0.05 99.90 15:51:01 3 0.33 0.00 0.05 0.00 0.13 99.48 15:52:01 all 0.12 0.00 0.06 0.00 0.08 99.74 15:52:01 0 0.05 0.00 0.05 0.00 0.12 99.78 15:52:01 1 0.03 0.00 0.03 0.00 0.07 99.87 15:52:01 2 0.03 0.00 0.03 0.00 0.03 99.90 15:52:01 3 0.37 0.00 0.13 0.00 0.07 99.43 15:53:01 all 0.13 0.00 0.05 0.00 0.09 99.73 15:53:01 0 0.03 0.00 0.03 0.00 0.05 99.88 15:53:01 1 0.28 0.00 0.03 0.00 0.12 99.57 15:53:01 2 0.03 0.00 0.02 0.00 0.15 99.80 15:53:01 3 0.17 0.00 0.08 0.00 0.07 99.68 Average: all 0.61 0.00 0.14 0.03 0.37 98.85 Average: 0 0.55 0.00 0.15 0.02 0.47 98.81 Average: 1 0.57 0.00 0.14 0.03 0.38 98.88 Average: 2 0.69 0.00 0.10 0.05 0.29 98.87 Average: 3 0.64 0.00 0.15 0.00 0.35 98.86