---> uname -a: Linux ad2fe3d28bea 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% /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 71 0 1147 1115 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) 23:01:11 LINUX RESTART 23:02:01 tps rtps wtps bread/s bwrtn/s 23:03:01 10.89 0.07 10.82 2.13 2360.89 23:04:01 2.48 0.00 2.48 0.00 84.38 23:05:01 0.32 0.00 0.32 0.00 4.03 23:06:01 0.27 0.00 0.27 0.00 3.60 23:07:01 0.24 0.00 0.24 0.00 3.08 23:08:01 0.40 0.02 0.38 0.13 4.98 Average: 2.44 0.01 2.42 0.38 411.28 23:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 195260 1687044 89.63 2620 1156304 933904 31.86 430132 1100768 20 23:04:01 198096 1684208 89.48 2620 1156308 896748 30.60 429804 1098980 8 23:05:01 192296 1690008 89.78 2620 1156320 897012 30.61 435404 1098980 8 23:06:01 191968 1690336 89.80 2620 1156320 897028 30.61 438332 1095784 8 23:07:01 193884 1688420 89.70 2620 1156328 896884 30.60 437648 1095776 8 23:08:01 194368 1687936 89.67 2620 1156336 896812 30.60 437196 1095776 8 Average: 194312 1687992 89.68 2620 1156319 903065 30.81 434753 1097677 10 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:03:01 eth0 15.88 10.37 3.20 42.80 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 1.76 0.07 0.12 0.01 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 1.68 0.78 0.84 0.58 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.53 0.30 0.27 0.17 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.32 0.19 0.15 0.10 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.40 0.07 0.03 0.01 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.44 1.97 0.77 7.30 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) 02/27/20 _x86_64_ (4 CPU) 23:01:11 LINUX RESTART 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 0.27 0.00 0.11 0.03 0.01 99.58 23:03:01 0 0.07 0.00 0.08 0.00 0.02 99.83 23:03:01 1 0.38 0.00 0.13 0.13 0.02 99.33 23:03:01 2 0.10 0.00 0.12 0.00 0.00 99.78 23:03:01 3 0.52 0.00 0.08 0.00 0.00 99.40 23:04:01 all 0.14 0.00 0.06 0.00 0.12 99.68 23:04:01 0 0.03 0.00 0.05 0.00 0.18 99.73 23:04:01 1 0.08 0.00 0.05 0.00 0.05 99.82 23:04:01 2 0.08 0.00 0.08 0.00 0.15 99.68 23:04:01 3 0.35 0.00 0.05 0.00 0.10 99.50 23:05:01 all 0.12 0.00 0.05 0.00 0.29 99.53 23:05:01 0 0.05 0.00 0.05 0.00 0.45 99.45 23:05:01 1 0.03 0.00 0.05 0.00 0.38 99.53 23:05:01 2 0.07 0.00 0.03 0.00 0.22 99.68 23:05:01 3 0.32 0.00 0.07 0.00 0.12 99.50 23:06:01 all 0.16 0.00 0.05 0.00 0.15 99.63 23:06:01 0 0.02 0.00 0.02 0.00 0.18 99.78 23:06:01 1 0.08 0.00 0.07 0.00 0.22 99.63 23:06:01 2 0.08 0.00 0.10 0.00 0.08 99.73 23:06:01 3 0.47 0.00 0.05 0.00 0.12 99.37 23:07:01 all 0.10 0.00 0.05 0.00 0.01 99.84 23:07:01 0 0.05 0.00 0.02 0.00 0.03 99.90 23:07:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:07:01 2 0.22 0.00 0.08 0.00 0.02 99.68 23:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:08:01 all 0.16 0.00 0.05 0.00 0.01 99.78 23:08:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:08:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:08:01 2 0.48 0.00 0.05 0.00 0.02 99.45 23:08:01 3 0.05 0.00 0.05 0.00 0.03 99.87 Average: all 0.16 0.00 0.06 0.00 0.10 99.67 Average: 0 0.05 0.00 0.04 0.00 0.14 99.76 Average: 1 0.12 0.00 0.07 0.02 0.11 99.68 Average: 2 0.17 0.00 0.08 0.00 0.08 99.67 Average: 3 0.29 0.00 0.05 0.00 0.06 99.60