---> uname -a: Linux 05714a64a13f 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% /w/workspace/ndry_app-functions-sdk-go_PR-308@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1838 646 74 0 1116 1085 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) 21:28:11 LINUX RESTART 21:29:01 tps rtps wtps bread/s bwrtn/s 21:30:01 16.15 1.17 14.99 68.88 2562.95 21:31:01 2.57 0.00 2.57 0.00 81.04 21:32:01 0.65 0.00 0.65 0.00 8.63 21:33:01 0.28 0.00 0.28 0.00 5.00 21:34:01 0.62 0.00 0.62 0.00 7.40 Average: 4.05 0.23 3.82 13.78 533.10 21:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 175500 1706804 90.68 2620 1147116 945644 32.26 467504 1082300 20 21:31:01 183076 1699228 90.27 2620 1147124 902608 30.80 463440 1079844 8 21:32:01 179860 1702444 90.44 2620 1147132 902936 30.81 467152 1079816 16 21:33:01 179532 1702772 90.46 2620 1147132 902984 30.81 467380 1079816 8 21:34:01 180584 1701720 90.41 2620 1147140 902744 30.80 466060 1079816 8 Average: 179710 1702594 90.45 2620 1147129 911383 31.10 466307 1080318 12 21:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:30:01 eth0 117.57 70.77 29.00 315.04 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.75 0.08 0.07 0.01 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 1.53 0.67 0.78 0.40 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.42 0.23 0.26 0.19 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.12 14.41 6.05 63.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.01 0.01 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) 21:28:11 LINUX RESTART 21:29:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 2.34 0.00 0.50 0.14 0.00 97.01 21:30:01 0 1.62 0.00 0.77 0.02 0.00 97.60 21:30:01 1 2.52 0.00 0.37 0.02 0.00 97.10 21:30:01 2 2.42 0.00 0.37 0.02 0.02 97.18 21:30:01 3 2.82 0.00 0.53 0.52 0.02 96.11 21:31:01 all 0.19 0.00 0.05 0.00 0.00 99.76 21:31:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:31:01 1 0.48 0.00 0.02 0.00 0.00 99.50 21:31:01 2 0.13 0.00 0.08 0.00 0.00 99.78 21:31:01 3 0.10 0.00 0.07 0.00 0.00 99.83 21:32:01 all 0.18 0.00 0.05 0.00 0.00 99.76 21:32:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:32:01 1 0.53 0.00 0.07 0.00 0.00 99.40 21:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:32:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:33:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:33:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:33:01 3 0.12 0.00 0.07 0.00 0.00 99.82 21:34:01 all 0.13 0.00 0.06 0.00 0.00 99.81 21:34:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:34:01 1 0.38 0.00 0.08 0.00 0.00 99.53 21:34:01 2 0.03 0.00 0.07 0.00 0.00 99.90 21:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.61 0.00 0.14 0.03 0.00 99.22 Average: 0 0.37 0.00 0.19 0.00 0.00 99.44 Average: 1 0.89 0.00 0.12 0.00 0.00 98.99 Average: 2 0.53 0.00 0.11 0.00 0.00 99.35 Average: 3 0.63 0.00 0.15 0.10 0.00 99.11