---> uname -a: Linux d15b39cfe421 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-293 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-293@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 618 70 0 1148 1114 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) 02/27/20 _x86_64_ (4 CPU) 17:36:37 LINUX RESTART 17:37:01 tps rtps wtps bread/s bwrtn/s 17:38:01 72.72 29.14 43.58 4623.97 4842.66 17:39:01 3.85 0.00 3.85 0.00 122.53 17:40:01 0.37 0.00 0.37 0.00 4.53 17:41:01 0.30 0.00 0.30 0.00 3.75 17:42:01 0.25 0.00 0.25 0.00 3.46 17:43:01 0.35 0.00 0.35 0.00 4.30 17:44:01 0.33 0.02 0.32 0.13 3.48 Average: 11.17 4.17 7.00 660.95 712.48 17:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:38:01 166044 1716260 91.18 2620 1174732 930632 31.75 463648 1092836 16 17:39:01 175520 1706784 90.68 2620 1174764 902992 30.81 458356 1092772 8 17:40:01 174168 1708136 90.75 2620 1174776 903136 30.81 459352 1092764 20 17:41:01 175152 1707152 90.69 2620 1174776 902992 30.81 458564 1092760 16 17:42:01 174056 1708248 90.75 2620 1174780 903196 30.82 460040 1092760 8 17:43:01 174612 1707692 90.72 2620 1174788 903076 30.81 459596 1092760 8 17:44:01 174436 1707868 90.73 2620 1174792 902992 30.81 459280 1092760 8 Average: 173427 1708877 90.79 2620 1174773 907002 30.95 459834 1092773 12 17:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:38:01 eth0 598.95 523.19 1600.18 409.97 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 105.63 66.73 8.67 298.06 0.00 0.00 0.00 17:39:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 1.10 0.45 0.51 0.21 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.38 0.28 0.26 0.20 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.00 74.95 228.87 58.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.10 9.54 1.24 42.60 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) 02/27/20 _x86_64_ (4 CPU) 17:36:37 LINUX RESTART 17:37:01 CPU %user %nice %system %iowait %steal %idle 17:38:01 all 14.92 0.00 5.08 1.67 0.09 78.24 17:38:01 0 13.00 0.00 5.60 3.85 0.07 77.48 17:38:01 1 14.05 0.00 5.67 0.59 0.12 79.58 17:38:01 2 17.15 0.00 4.09 1.68 0.05 77.02 17:38:01 3 15.46 0.00 4.98 0.57 0.10 78.88 17:39:01 all 0.18 0.00 0.06 0.00 0.00 99.77 17:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:39:01 1 0.53 0.00 0.05 0.00 0.00 99.42 17:39:01 2 0.07 0.00 0.08 0.00 0.00 99.85 17:39:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:40:01 all 0.18 0.00 0.03 0.00 0.00 99.78 17:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:40:01 1 0.55 0.00 0.03 0.00 0.00 99.42 17:40:01 2 0.08 0.00 0.03 0.00 0.00 99.88 17:40:01 3 0.08 0.00 0.03 0.00 0.00 99.88 17:41:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:41:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:41:01 1 0.38 0.00 0.03 0.00 0.02 99.57 17:41:01 2 0.25 0.00 0.08 0.00 0.00 99.67 17:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:42:01 all 0.17 0.00 0.05 0.00 0.00 99.77 17:42:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:42:01 1 0.15 0.00 0.05 0.00 0.00 99.80 17:42:01 2 0.37 0.00 0.05 0.00 0.00 99.58 17:42:01 3 0.12 0.00 0.05 0.00 0.00 99.83 17:43:01 all 0.17 0.00 0.04 0.00 0.00 99.78 17:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:43:01 1 0.58 0.00 0.05 0.00 0.00 99.37 17:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:44:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:44:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:44:01 1 0.55 0.00 0.03 0.00 0.00 99.42 17:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.26 0.00 0.76 0.24 0.01 96.74 Average: 0 1.86 0.00 0.82 0.54 0.01 96.76 Average: 1 2.38 0.00 0.84 0.08 0.02 96.68 Average: 2 2.55 0.00 0.63 0.24 0.01 96.57 Average: 3 2.23 0.00 0.73 0.08 0.01 96.94