---> uname -a: Linux f5241fc7f483 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: 2933.396 BogoMIPS: 5866.79 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-374@tmp /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-374 ---> free -m: total used free shared buff/cache available Mem: 1838 646 74 0 1117 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) 05/29/20 _x86_64_ (4 CPU) 23:00:03 LINUX RESTART 23:01:01 tps rtps wtps bread/s bwrtn/s 23:02:01 13.34 0.07 13.27 1.73 2751.02 23:03:01 2.25 0.00 2.25 0.00 80.08 23:04:01 0.28 0.00 0.28 0.00 3.80 23:05:01 0.62 0.00 0.62 0.00 6.55 23:06:01 0.55 0.00 0.55 0.00 5.68 23:07:01 0.58 0.02 0.57 0.13 5.78 23:08:01 0.75 0.00 0.75 0.00 8.31 23:09:01 0.58 0.00 0.58 0.00 5.86 23:10:01 0.28 0.00 0.28 0.00 4.53 Average: 2.14 0.01 2.13 0.21 319.16 23:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:02:01 196052 1686252 89.58 2620 1118948 920260 31.40 454428 1071476 20 23:03:01 197820 1684484 89.49 2620 1118956 905868 30.91 453908 1070468 20 23:04:01 197236 1685068 89.52 2620 1118960 906244 30.92 459776 1065124 20 23:05:01 196904 1685400 89.54 2620 1118992 906256 30.92 460176 1065088 12 23:06:01 197528 1684776 89.51 2620 1118972 906208 30.92 459848 1065088 8 23:07:01 197620 1684684 89.50 2620 1118984 906244 30.92 459968 1065088 8 23:08:01 205136 1677168 89.10 2620 1118984 906124 30.92 452880 1064788 8 23:09:01 204964 1677340 89.11 2620 1118988 906124 30.92 452948 1064788 8 23:10:01 203856 1678448 89.17 2620 1118996 906344 30.92 453900 1064788 16 Average: 199680 1682624 89.39 2620 1118976 907741 30.97 456426 1066300 13 23:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:02:01 eth0 76.60 43.10 13.66 217.06 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.10 0.08 0.01 0.01 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 1.33 0.30 0.34 0.17 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 0.52 0.30 0.27 0.23 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 0.97 0.18 0.22 0.07 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 0.55 0.37 0.27 0.17 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 0.10 0.08 0.01 0.04 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 23:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.98 4.98 1.67 24.22 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) 05/29/20 _x86_64_ (4 CPU) 23:00:03 LINUX RESTART 23:01:01 CPU %user %nice %system %iowait %steal %idle 23:02:01 all 0.84 0.00 0.21 0.00 0.00 98.95 23:02:01 0 0.32 0.00 0.20 0.00 0.00 99.48 23:02:01 1 1.77 0.00 0.20 0.00 0.00 98.03 23:02:01 2 0.42 0.00 0.23 0.00 0.00 99.35 23:02:01 3 0.88 0.00 0.23 0.00 0.00 98.88 23:03:01 all 0.18 0.00 0.03 0.00 0.00 99.79 23:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:03:01 3 0.55 0.00 0.03 0.00 0.00 99.42 23:04:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:04:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:04:01 3 0.55 0.00 0.05 0.00 0.00 99.40 23:05:01 all 0.17 0.00 0.05 0.00 0.00 99.79 23:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:05:01 1 0.05 0.00 0.02 0.00 0.00 99.93 23:05:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:05:01 3 0.53 0.00 0.08 0.00 0.00 99.38 23:06:01 all 0.05 0.00 0.03 0.00 0.00 99.92 23:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:06:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:07:01 all 0.08 0.00 0.04 0.00 0.00 99.89 23:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:07:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:07:01 3 0.15 0.00 0.07 0.00 0.02 99.77 23:08:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:08:01 3 0.47 0.00 0.05 0.00 0.00 99.48 23:09:01 all 0.18 0.00 0.03 0.00 0.00 99.78 23:09:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:09:01 2 0.08 0.00 0.03 0.00 0.00 99.88 23:09:01 3 0.52 0.00 0.03 0.00 0.00 99.45 23:10:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:10:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:10:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 0.22 0.00 0.06 0.00 0.00 99.72 Average: 0 0.06 0.00 0.05 0.00 0.00 99.89 Average: 1 0.24 0.00 0.05 0.00 0.00 99.71 Average: 2 0.10 0.00 0.06 0.00 0.00 99.84 Average: 3 0.47 0.00 0.07 0.00 0.00 99.46