---> uname -a: Linux b65bbbf4d633 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: 2933.436 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% /w/workspace/ndry_app-functions-sdk-go_PR-328 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-328@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 644 73 0 1120 1087 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) 04/18/20 _x86_64_ (4 CPU) 00:04:56 LINUX RESTART 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 11.07 0.00 11.07 0.00 2389.18 00:08:01 0.27 0.00 0.27 0.00 3.46 00:09:01 0.35 0.00 0.35 0.00 4.80 00:10:01 0.57 0.00 0.57 0.00 7.49 00:11:01 0.23 0.00 0.23 0.00 3.38 00:12:01 0.37 0.02 0.35 0.13 3.66 00:13:01 0.32 0.00 0.32 0.00 3.75 Average: 1.88 0.00 1.88 0.02 345.13 00:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 155092 1727212 91.76 2620 1178572 911952 31.12 461960 1103896 20 00:08:01 156272 1726032 91.70 2620 1178576 900644 30.73 461564 1103396 16 00:09:01 152896 1729408 91.88 2620 1178580 900788 30.73 466796 1101096 8 00:10:01 151348 1730956 91.96 2620 1178588 901020 30.74 468088 1101096 20 00:11:01 152676 1729628 91.89 2620 1178592 900816 30.74 467192 1101088 12 00:12:01 153060 1729244 91.87 2620 1178604 901092 30.74 466524 1101088 12 00:13:01 163452 1718852 91.32 2620 1178604 901296 30.75 456120 1100960 12 Average: 154971 1727333 91.77 2620 1178588 902515 30.79 464035 1101803 14 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:07:01 eth0 1.60 0.83 2.69 0.07 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 1.85 0.42 0.39 0.21 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 0.97 0.72 0.54 0.41 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.78 0.05 0.07 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.60 0.48 0.35 0.18 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.88 0.39 0.59 0.13 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) 04/18/20 _x86_64_ (4 CPU) 00:04:56 LINUX RESTART 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 0.22 0.00 0.11 0.04 0.06 99.56 00:07:01 0 0.12 0.00 0.08 0.00 0.03 99.77 00:07:01 1 0.53 0.00 0.12 0.00 0.10 99.25 00:07:01 2 0.18 0.00 0.17 0.18 0.07 99.40 00:07:01 3 0.07 0.00 0.07 0.00 0.03 99.83 00:08:01 all 0.17 0.00 0.05 0.00 0.03 99.75 00:08:01 0 0.12 0.00 0.08 0.00 0.07 99.73 00:08:01 1 0.47 0.00 0.05 0.00 0.00 99.48 00:08:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:08:01 3 0.03 0.00 0.05 0.00 0.03 99.88 00:09:01 all 0.16 0.00 0.05 0.00 0.07 99.72 00:09:01 0 0.03 0.00 0.02 0.00 0.05 99.90 00:09:01 1 0.47 0.00 0.10 0.00 0.08 99.35 00:09:01 2 0.08 0.00 0.05 0.00 0.12 99.75 00:09:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:10:01 all 0.14 0.00 0.06 0.00 0.20 99.60 00:10:01 0 0.05 0.00 0.03 0.00 0.10 99.82 00:10:01 1 0.38 0.00 0.07 0.00 0.22 99.33 00:10:01 2 0.08 0.00 0.08 0.00 0.25 99.58 00:10:01 3 0.05 0.00 0.05 0.00 0.25 99.65 00:11:01 all 0.14 0.00 0.04 0.00 0.20 99.62 00:11:01 0 0.05 0.00 0.02 0.00 0.15 99.78 00:11:01 1 0.27 0.00 0.03 0.00 0.18 99.52 00:11:01 2 0.22 0.00 0.08 0.00 0.38 99.32 00:11:01 3 0.02 0.00 0.02 0.00 0.10 99.87 00:12:01 all 0.16 0.00 0.05 0.00 0.11 99.67 00:12:01 0 0.05 0.00 0.03 0.00 0.03 99.88 00:12:01 1 0.08 0.00 0.07 0.00 0.27 99.58 00:12:01 2 0.50 0.00 0.08 0.00 0.13 99.28 00:12:01 3 0.05 0.00 0.03 0.02 0.02 99.88 00:13:01 all 0.17 0.00 0.05 0.00 0.12 99.66 00:13:01 0 0.03 0.00 0.05 0.00 0.08 99.83 00:13:01 1 0.07 0.00 0.07 0.00 0.27 99.60 00:13:01 2 0.52 0.00 0.03 0.00 0.10 99.35 00:13:01 3 0.05 0.00 0.03 0.00 0.03 99.88 Average: all 0.17 0.00 0.06 0.01 0.11 99.66 Average: 0 0.06 0.00 0.05 0.00 0.07 99.82 Average: 1 0.32 0.00 0.07 0.00 0.16 99.45 Average: 2 0.23 0.00 0.08 0.03 0.15 99.51 Average: 3 0.04 0.00 0.04 0.00 0.07 99.85