---> uname -a: Linux f84b448d1060 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-309 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-309@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 625 69 0 1143 1106 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) 04/07/20 _x86_64_ (4 CPU) 22:19:39 LINUX RESTART 22:20:01 tps rtps wtps bread/s bwrtn/s 22:21:03 73.72 29.19 44.52 4660.72 4681.42 22:22:01 5.74 0.00 5.74 0.00 719.00 22:23:01 0.35 0.00 0.35 0.00 5.88 22:24:01 0.25 0.00 0.25 0.00 2.91 22:25:01 0.20 0.00 0.20 0.00 2.70 Average: 16.13 5.88 10.25 938.86 1085.27 22:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:03 180280 1702024 90.42 2620 1167136 925132 31.57 454748 1089424 18076 22:22:01 185620 1696684 90.14 2620 1167168 903912 30.84 454032 1085748 8 22:23:01 180492 1701812 90.41 2620 1167180 904128 30.85 459080 1085700 12 22:24:01 178168 1704136 90.53 2620 1167180 904092 30.85 461092 1085700 16 22:25:01 179360 1702944 90.47 2620 1167184 903936 30.84 461220 1084816 8 Average: 180784 1701520 90.40 2620 1167170 908240 30.99 458034 1086278 3624 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:21:03 eth0 651.46 502.86 1612.90 406.34 0.00 0.00 0.00 22:21:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:03 docker0 102.35 68.28 8.83 300.86 0.00 0.00 0.00 22:22:01 eth0 1.27 0.09 0.10 0.01 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.18 0.42 0.56 0.29 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 0.45 0.37 0.27 0.29 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.17 0.13 0.06 0.01 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.84 101.50 325.10 81.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.62 13.75 1.78 60.60 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) 04/07/20 _x86_64_ (4 CPU) 22:19:39 LINUX RESTART 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:21:03 all 13.96 0.00 4.59 1.73 0.03 79.69 22:21:03 0 15.68 0.00 5.42 4.41 0.02 74.47 22:21:03 1 12.90 0.00 4.19 1.02 0.02 81.87 22:21:03 2 15.53 0.00 4.46 1.04 0.03 78.93 22:21:03 3 11.73 0.00 4.28 0.49 0.03 83.46 22:22:01 all 0.18 0.00 0.08 0.00 0.00 99.74 22:22:01 0 0.09 0.00 0.05 0.00 0.00 99.86 22:22:01 1 0.40 0.00 0.14 0.00 0.00 99.47 22:22:01 2 0.17 0.00 0.07 0.00 0.02 99.74 22:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:23:01 all 0.21 0.00 0.05 0.00 0.01 99.73 22:23:01 0 0.10 0.00 0.03 0.00 0.00 99.87 22:23:01 1 0.28 0.00 0.05 0.00 0.02 99.65 22:23:01 2 0.13 0.00 0.05 0.00 0.00 99.82 22:23:01 3 0.35 0.00 0.05 0.00 0.02 99.58 22:24:01 all 0.19 0.00 0.05 0.00 0.01 99.75 22:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:24:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:24:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:24:01 3 0.57 0.00 0.05 0.00 0.00 99.38 22:25:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:25:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:25:01 1 0.03 0.00 0.08 0.00 0.00 99.88 22:25:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:25:01 3 0.58 0.00 0.05 0.00 0.00 99.37 Average: all 2.95 0.00 0.96 0.35 0.01 95.73 Average: 0 3.19 0.00 1.11 0.88 0.00 94.81 Average: 1 2.74 0.00 0.90 0.20 0.01 96.14 Average: 2 3.21 0.00 0.94 0.21 0.01 95.63 Average: 3 2.66 0.00 0.90 0.10 0.01 96.33