---> uname -a: Linux 8e2e8306be0e 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 6.4G 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-304@tmp /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-304 ---> free -m: total used free shared buff/cache available Mem: 1838 632 77 0 1128 1099 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) 03/17/20 _x86_64_ (4 CPU) 21:53:19 LINUX RESTART 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 41.03 6.26 34.77 1910.52 3492.86 21:56:01 2.41 0.00 2.41 0.00 82.23 21:57:01 0.23 0.00 0.23 0.00 3.33 21:58:01 0.23 0.00 0.23 0.00 2.96 21:59:01 0.25 0.00 0.25 0.00 3.38 22:00:01 0.38 0.00 0.38 0.00 4.75 Average: 7.43 1.04 6.38 318.55 598.50 21:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 148712 1733592 92.10 2620 1171276 933620 31.85 467856 1108660 16 21:56:01 148364 1733940 92.12 2620 1171280 933468 31.85 469536 1107724 8 21:57:01 154132 1728172 91.81 2620 1171288 899876 30.70 466976 1105252 8 21:58:01 151256 1731048 91.96 2620 1171288 900044 30.71 471180 1104148 8 21:59:01 152000 1730304 91.92 2620 1171300 899948 30.71 470796 1104148 12 22:00:01 152220 1730084 91.91 2620 1171304 899876 30.70 470428 1104148 12 Average: 151114 1731190 91.97 2620 1171289 911139 31.09 469462 1105680 11 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:55:01 eth0 320.29 273.05 755.43 358.36 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 123.12 103.84 10.41 301.60 0.00 0.00 0.00 21:56:01 eth0 0.57 0.23 0.27 0.19 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 2.12 0.08 0.18 0.01 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 1.00 0.67 0.54 0.37 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.28 0.18 0.09 0.10 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.08 45.74 126.14 59.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.53 17.31 1.74 50.29 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) 21:53:19 LINUX RESTART 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 5.26 0.00 1.95 0.86 0.19 91.73 21:55:01 0 6.70 0.00 2.00 0.03 0.13 91.13 21:55:01 1 4.22 0.00 2.17 1.34 0.22 92.06 21:55:01 2 4.69 0.00 1.78 0.10 0.15 93.28 21:55:01 3 5.44 0.00 1.90 2.00 0.25 90.41 21:56:01 all 0.18 0.00 0.06 0.00 0.01 99.75 21:56:01 0 0.02 0.00 0.03 0.00 0.03 99.92 21:56:01 1 0.12 0.00 0.12 0.00 0.02 99.75 21:56:01 2 0.50 0.00 0.03 0.00 0.02 99.45 21:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:57:01 all 0.16 0.00 0.06 0.00 0.05 99.73 21:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:57:01 1 0.13 0.00 0.10 0.00 0.08 99.68 21:57:01 2 0.45 0.00 0.05 0.00 0.07 99.43 21:57:01 3 0.05 0.00 0.05 0.00 0.02 99.88 21:58:01 all 0.19 0.00 0.07 0.00 0.02 99.73 21:58:01 0 0.10 0.00 0.07 0.00 0.00 99.83 21:58:01 1 0.55 0.00 0.12 0.00 0.00 99.33 21:58:01 2 0.07 0.00 0.07 0.00 0.02 99.85 21:58:01 3 0.02 0.00 0.03 0.00 0.03 99.92 21:59:01 all 0.15 0.00 0.05 0.00 0.01 99.78 21:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:59:01 1 0.50 0.00 0.07 0.00 0.02 99.42 21:59:01 2 0.03 0.00 0.07 0.00 0.02 99.88 21:59:01 3 0.05 0.00 0.08 0.00 0.00 99.87 22:00:01 all 0.18 0.00 0.05 0.00 0.02 99.75 22:00:01 0 0.07 0.00 0.05 0.00 0.02 99.87 22:00:01 1 0.42 0.00 0.07 0.00 0.03 99.48 22:00:01 2 0.23 0.00 0.05 0.00 0.02 99.70 22:00:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 1.02 0.00 0.37 0.14 0.05 98.42 Average: 0 1.15 0.00 0.36 0.01 0.04 98.44 Average: 1 0.98 0.00 0.44 0.22 0.06 98.29 Average: 2 0.99 0.00 0.34 0.02 0.05 98.61 Average: 3 0.94 0.00 0.36 0.33 0.05 98.32