---> uname -a: Linux dfc757514f98 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 6.4G 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-308 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-308@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 623 76 0 1138 1108 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) 03/30/20 _x86_64_ (4 CPU) 20:54:55 LINUX RESTART 20:56:01 tps rtps wtps bread/s bwrtn/s 20:57:01 4.03 0.00 4.03 0.00 76.44 20:58:01 0.45 0.00 0.45 0.00 6.06 20:59:01 0.28 0.00 0.28 0.00 3.51 21:00:01 0.37 0.00 0.37 0.00 5.76 21:01:01 0.33 0.05 0.28 0.67 4.28 21:02:01 99.40 65.56 33.84 3872.03 16074.19 Average: 17.50 10.95 6.55 646.29 2698.53 20:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:57:01 176684 1705620 90.61 2620 1165480 928568 31.68 462236 1087056 28 20:58:01 182008 1700296 90.33 2620 1165432 896016 30.57 458316 1086120 8 20:59:01 179548 1702756 90.46 2620 1165440 896184 30.58 463816 1083480 20 21:00:01 180628 1701676 90.40 2620 1165444 895944 30.57 462492 1083480 16 21:01:01 179284 1703020 90.48 2620 1165452 898796 30.67 463892 1083480 8 21:02:01 111864 1770440 94.06 2620 1164472 1091148 37.23 479124 1118596 9512 Average: 168336 1713968 91.06 2620 1165287 934443 31.88 464979 1090369 1599 20:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:57:01 eth0 0.98 0.93 0.57 0.42 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.85 0.17 0.19 0.01 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.47 0.62 0.59 0.34 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.12 0.10 0.01 0.07 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 113.55 92.62 2322.11 19.24 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.56 15.79 387.76 3.36 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) 03/30/20 _x86_64_ (4 CPU) 20:54:55 LINUX RESTART 20:56:01 CPU %user %nice %system %iowait %steal %idle 20:57:01 all 0.21 0.00 0.09 0.00 0.00 99.70 20:57:01 0 0.58 0.00 0.08 0.00 0.00 99.33 20:57:01 1 0.07 0.00 0.10 0.00 0.00 99.83 20:57:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:57:01 3 0.08 0.00 0.08 0.00 0.00 99.83 20:58:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:58:01 0 0.55 0.00 0.05 0.00 0.00 99.40 20:58:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:58:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:58:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:59:01 all 0.20 0.00 0.06 0.00 0.00 99.74 20:59:01 0 0.57 0.00 0.02 0.00 0.00 99.42 20:59:01 1 0.08 0.00 0.12 0.00 0.00 99.80 20:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:59:01 3 0.08 0.00 0.08 0.00 0.00 99.83 21:00:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:00:01 0 0.55 0.00 0.03 0.00 0.00 99.42 21:00:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:00:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:01:01 all 0.07 0.00 0.07 0.00 0.00 99.85 21:01:01 0 0.10 0.00 0.10 0.00 0.00 99.80 21:01:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:01:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:01:01 3 0.08 0.00 0.08 0.00 0.00 99.83 21:02:01 all 3.78 0.00 2.32 1.40 0.01 92.49 21:02:01 0 3.27 0.00 2.38 1.06 0.00 93.29 21:02:01 1 3.59 0.00 1.90 0.63 0.00 93.87 21:02:01 2 3.51 0.00 2.44 2.07 0.00 91.99 21:02:01 3 4.75 0.00 2.58 1.84 0.02 90.82 Average: all 0.77 0.00 0.44 0.23 0.00 98.55 Average: 0 0.93 0.00 0.44 0.18 0.00 98.45 Average: 1 0.65 0.00 0.39 0.11 0.00 98.85 Average: 2 0.64 0.00 0.45 0.34 0.00 98.57 Average: 3 0.86 0.00 0.49 0.31 0.00 98.35