---> uname -a: Linux bb4b19aecb77 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-327 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 631 87 0 1119 1102 Swap: 1023 0 1023 ---> 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) 04/17/20 _x86_64_ (4 CPU) 23:06:39 LINUX RESTART 23:07:01 tps rtps wtps bread/s bwrtn/s 23:08:02 88.62 39.70 48.92 5115.87 11343.24 23:09:01 3.69 0.00 3.69 0.00 114.60 23:10:01 0.30 0.00 0.30 0.00 3.78 23:11:01 0.28 0.00 0.28 0.00 3.11 23:12:01 0.23 0.00 0.23 0.00 3.33 23:13:01 0.38 0.00 0.38 0.00 5.06 Average: 15.63 6.64 8.99 855.68 1918.66 23:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:08:02 210028 1672276 88.84 2620 1104080 931368 31.78 438952 1070788 16 23:09:01 213348 1668956 88.67 2620 1104116 931512 31.78 438912 1070136 12 23:10:01 217876 1664428 88.43 2620 1104124 908188 30.99 437372 1067884 16 23:11:01 219672 1662632 88.33 2620 1104124 893784 30.50 439816 1064036 12 23:12:01 219884 1662420 88.32 2620 1104132 893784 30.50 439960 1064036 8 23:13:01 219456 1662848 88.34 2620 1104136 893868 30.50 440420 1064028 8 Average: 216711 1665593 88.49 2620 1104119 908751 31.01 439239 1066818 12 23:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:08:02 eth0 661.33 517.54 1617.44 411.50 0.00 0.00 0.00 23:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:02 docker0 123.36 83.23 9.64 302.37 0.00 0.00 0.00 23:09:01 eth0 2.18 0.63 0.66 0.40 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 0.97 0.57 0.54 0.40 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 23:11:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.22 86.83 270.76 68.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.63 13.92 1.61 50.57 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) 04/17/20 _x86_64_ (4 CPU) 23:06:39 LINUX RESTART 23:07:01 CPU %user %nice %system %iowait %steal %idle 23:08:02 all 14.99 0.00 5.75 2.62 0.03 76.62 23:08:02 0 14.46 0.00 6.40 1.79 0.02 77.33 23:08:02 1 14.00 0.00 5.87 2.93 0.03 77.17 23:08:02 2 17.14 0.00 4.77 3.76 0.02 74.31 23:08:02 3 14.36 0.00 5.97 1.98 0.03 77.65 23:09:01 all 0.20 0.00 0.07 0.00 0.01 99.72 23:09:01 0 0.05 0.00 0.07 0.00 0.02 99.86 23:09:01 1 0.17 0.00 0.05 0.00 0.00 99.78 23:09:01 2 0.49 0.00 0.08 0.00 0.00 99.42 23:09:01 3 0.07 0.00 0.07 0.00 0.00 99.86 23:10:01 all 0.21 0.00 0.08 0.00 0.00 99.71 23:10:01 0 0.10 0.00 0.07 0.00 0.00 99.83 23:10:01 1 0.05 0.00 0.05 0.00 0.02 99.88 23:10:01 2 0.58 0.00 0.12 0.00 0.02 99.28 23:10:01 3 0.12 0.00 0.05 0.00 0.00 99.83 23:11:01 all 0.19 0.00 0.08 0.00 0.00 99.73 23:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:11:01 1 0.08 0.00 0.17 0.00 0.00 99.75 23:11:01 2 0.55 0.00 0.07 0.00 0.00 99.38 23:11:01 3 0.08 0.00 0.05 0.00 0.00 99.87 23:12:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:12:01 2 0.57 0.00 0.05 0.00 0.00 99.38 23:12:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:13:01 all 0.18 0.00 0.05 0.00 0.00 99.78 23:13:01 0 0.08 0.00 0.05 0.00 0.02 99.85 23:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 2.64 0.00 1.01 0.43 0.01 95.91 Average: 0 2.45 0.00 1.11 0.30 0.01 96.14 Average: 1 2.39 0.00 1.03 0.49 0.01 96.09 Average: 2 3.22 0.00 0.85 0.63 0.01 95.30 Average: 3 2.52 0.00 1.03 0.33 0.01 96.11