---> uname -a: Linux 744af53d38b5 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: 2933.438 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-276 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-276@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 626 73 0 1138 1107 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) 02/05/20 _x86_64_ (4 CPU) 22:27:53 LINUX RESTART 22:29:01 tps rtps wtps bread/s bwrtn/s 22:30:01 12.57 0.00 12.57 0.00 2432.94 22:31:01 0.28 0.00 0.28 0.00 3.58 22:32:01 0.23 0.00 0.23 0.00 3.28 22:33:01 0.32 0.00 0.32 0.00 3.75 22:34:01 0.33 0.00 0.33 0.00 4.51 22:35:01 0.28 0.02 0.27 0.13 3.26 22:36:01 0.25 0.00 0.25 0.00 3.86 22:37:01 0.30 0.00 0.30 0.00 4.86 22:38:01 0.25 0.00 0.25 0.00 3.28 Average: 1.65 0.00 1.65 0.01 273.69 22:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 170268 1712036 90.95 2620 1178984 928292 31.67 459104 1096196 12 22:31:01 172928 1709376 90.81 2620 1178988 902564 30.80 457536 1095520 8 22:32:01 167820 1714484 91.08 2620 1178996 902860 30.81 462724 1095468 8 22:33:01 168916 1713388 91.03 2620 1178996 902656 30.80 461912 1095468 8 22:34:01 168852 1713452 91.03 2620 1179004 902716 30.80 461876 1095468 8 22:35:01 168136 1714168 91.07 2620 1179064 902824 30.80 462848 1095476 12 22:36:01 173252 1709052 90.80 2620 1179016 903008 30.81 457700 1095468 8 22:37:01 173252 1709052 90.80 2620 1179020 902940 30.81 457672 1095468 12 22:38:01 172064 1710240 90.86 2620 1179028 902976 30.81 459172 1095468 8 Average: 170610 1711694 90.94 2620 1179011 905648 30.90 460060 1095556 9 22:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:30:01 eth0 1.78 0.95 0.97 0.45 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 1.73 0.85 0.87 0.54 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.12 0.08 0.01 0.06 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 1.33 0.18 0.24 0.07 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 2.55 0.35 0.43 0.20 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 1.97 0.73 0.85 0.55 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 1.65 0.38 0.38 0.24 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 1.03 0.63 0.58 0.40 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.45 0.47 0.49 0.28 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) 02/05/20 _x86_64_ (4 CPU) 22:27:53 LINUX RESTART 22:29:01 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 0.18 0.00 0.10 0.00 0.00 99.72 22:30:01 0 0.52 0.00 0.05 0.00 0.00 99.43 22:30:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:30:01 2 0.07 0.00 0.10 0.00 0.00 99.83 22:30:01 3 0.03 0.00 0.17 0.00 0.00 99.80 22:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:31:01 0 0.50 0.00 0.05 0.00 0.02 99.43 22:31:01 1 0.08 0.00 0.03 0.00 0.00 99.88 22:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:32:01 all 0.19 0.00 0.07 0.00 0.00 99.74 22:32:01 0 0.55 0.00 0.05 0.00 0.00 99.40 22:32:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:32:01 3 0.07 0.00 0.10 0.00 0.00 99.83 22:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:33:01 0 0.50 0.00 0.02 0.00 0.00 99.48 22:33:01 1 0.08 0.00 0.05 0.00 0.02 99.85 22:33:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:33:01 3 0.10 0.00 0.08 0.00 0.02 99.80 22:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:34:01 0 0.50 0.00 0.05 0.00 0.00 99.45 22:34:01 1 0.10 0.00 0.05 0.00 0.00 99.85 22:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:35:01 all 0.19 0.00 0.04 0.00 0.00 99.76 22:35:01 0 0.53 0.00 0.03 0.00 0.00 99.43 22:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:35:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:35:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:36:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:36:01 0 0.53 0.00 0.07 0.00 0.00 99.40 22:36:01 1 0.05 0.00 0.02 0.00 0.00 99.93 22:36:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:37:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:37:01 0 0.05 0.00 0.03 0.00 0.02 99.90 22:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:37:01 2 0.55 0.00 0.03 0.00 0.02 99.40 22:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:38:01 all 0.13 0.00 0.06 0.00 0.00 99.80 22:38:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:38:01 2 0.35 0.00 0.10 0.00 0.00 99.55 22:38:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.17 0.00 0.06 0.00 0.00 99.77 Average: 0 0.41 0.00 0.05 0.00 0.00 99.54 Average: 1 0.07 0.00 0.05 0.00 0.00 99.88 Average: 2 0.15 0.00 0.05 0.00 0.00 99.80 Average: 3 0.06 0.00 0.07 0.00 0.00 99.87