---> uname -a: Linux e4552117a576 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-327 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 645 66 0 1125 1087 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) 04/30/20 _x86_64_ (4 CPU) 23:44:43 LINUX RESTART 23:45:01 tps rtps wtps bread/s bwrtn/s 23:46:01 124.04 47.06 76.98 5230.41 37992.58 23:47:01 11.01 0.02 10.99 0.53 2181.55 23:48:01 0.53 0.00 0.53 0.00 6.84 23:49:01 0.32 0.00 0.32 0.00 5.41 23:50:01 0.23 0.00 0.23 0.00 3.60 23:51:01 0.43 0.00 0.43 0.00 5.23 Average: 22.78 7.85 14.92 872.55 6704.41 23:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:46:01 185992 1696312 90.12 2620 1135036 965588 32.95 463528 1071708 61428 23:47:01 194668 1687636 89.66 2620 1135068 899000 30.67 458484 1068964 12 23:48:01 191100 1691204 89.85 2620 1135136 899284 30.68 462068 1068964 36 23:49:01 190800 1691504 89.86 2620 1135080 899332 30.68 465172 1065928 16 23:50:01 192484 1689820 89.77 2620 1135088 899068 30.68 463756 1065928 8 23:51:01 191984 1690320 89.80 2620 1135092 899152 30.68 464440 1065928 8 Average: 191171 1691133 89.84 2620 1135083 910237 31.06 462908 1067903 10251 23:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:46:01 eth0 567.76 455.98 1616.68 410.06 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 115.11 87.14 9.93 302.38 0.00 0.00 0.00 23:47:01 eth0 0.65 0.08 0.05 0.01 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.80 0.25 0.31 0.16 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.33 0.30 0.26 0.23 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.05 76.20 269.79 68.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.20 14.54 1.66 50.44 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) 04/30/20 _x86_64_ (4 CPU) 23:44:43 LINUX RESTART 23:45:01 CPU %user %nice %system %iowait %steal %idle 23:46:01 all 18.08 0.00 9.52 4.09 4.58 63.73 23:46:01 0 18.10 0.00 9.52 6.99 4.55 60.83 23:46:01 1 16.52 0.00 9.07 4.15 4.84 65.42 23:46:01 2 18.54 0.00 10.03 2.71 4.53 64.20 23:46:01 3 19.18 0.00 9.43 2.56 4.37 64.47 23:47:01 all 0.19 0.00 0.10 0.00 0.06 99.65 23:47:01 0 0.07 0.00 0.17 0.00 0.07 99.70 23:47:01 1 0.03 0.00 0.07 0.00 0.03 99.87 23:47:01 2 0.12 0.00 0.08 0.00 0.07 99.73 23:47:01 3 0.55 0.00 0.12 0.00 0.10 99.23 23:48:01 all 0.16 0.00 0.06 0.00 0.03 99.75 23:48:01 0 0.07 0.00 0.05 0.00 0.02 99.87 23:48:01 1 0.05 0.00 0.05 0.00 0.03 99.87 23:48:01 2 0.17 0.00 0.08 0.00 0.05 99.70 23:48:01 3 0.37 0.00 0.07 0.00 0.02 99.55 23:49:01 all 0.17 0.00 0.08 0.00 0.02 99.73 23:49:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:49:01 1 0.07 0.00 0.08 0.00 0.02 99.83 23:49:01 2 0.07 0.00 0.17 0.00 0.02 99.75 23:49:01 3 0.50 0.00 0.05 0.00 0.02 99.43 23:50:01 all 0.18 0.00 0.06 0.00 0.03 99.73 23:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:50:01 1 0.10 0.00 0.05 0.00 0.08 99.77 23:50:01 2 0.07 0.00 0.12 0.00 0.00 99.82 23:50:01 3 0.50 0.00 0.03 0.00 0.00 99.47 23:51:01 all 0.17 0.00 0.05 0.00 0.02 99.76 23:51:01 0 0.05 0.00 0.07 0.00 0.05 99.83 23:51:01 1 0.05 0.00 0.07 0.00 0.03 99.85 23:51:01 2 0.43 0.00 0.03 0.00 0.02 99.52 23:51:01 3 0.15 0.00 0.05 0.00 0.02 99.78 Average: all 3.12 0.00 1.63 0.67 0.78 93.80 Average: 0 3.02 0.00 1.62 1.15 0.77 93.44 Average: 1 2.78 0.00 1.55 0.69 0.83 94.14 Average: 2 3.19 0.00 1.73 0.45 0.77 93.86 Average: 3 3.50 0.00 1.60 0.42 0.74 93.73