---> uname -a: Linux c7616407aed6 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: 2933.396 BogoMIPS: 5866.79 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% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 611 76 0 1150 1121 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) 01/21/20 _x86_64_ (4 CPU) 17:52:55 LINUX RESTART 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 10.42 0.00 10.42 0.00 2327.76 17:56:01 0.27 0.00 0.27 0.00 3.98 17:57:01 0.28 0.00 0.28 0.00 3.48 17:58:01 0.25 0.00 0.25 0.00 2.96 17:59:01 0.35 0.00 0.35 0.00 5.90 18:00:01 0.35 0.02 0.33 0.13 4.06 18:01:01 0.25 0.02 0.23 0.13 3.23 18:02:01 0.43 0.12 0.32 2.13 6.61 18:03:01 0.23 0.00 0.23 0.00 3.15 Average: 1.43 0.02 1.41 0.27 262.38 17:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 166360 1715944 91.16 2620 1180932 902996 30.81 450768 1109076 20 17:56:01 160984 1721320 91.45 2620 1180936 903312 30.82 458576 1106800 16 17:57:01 160628 1721676 91.47 2620 1180944 903288 30.82 459432 1105780 16 17:58:01 157724 1724580 91.62 2620 1180944 903348 30.82 462068 1105780 16 17:59:01 158092 1724212 91.60 2620 1180952 903348 30.82 463468 1104628 12 18:00:01 157188 1725116 91.65 2620 1180960 903460 30.83 464528 1104628 20 18:01:01 167728 1714576 91.09 2620 1180964 905704 30.90 453612 1104628 20 18:02:01 167784 1714520 91.09 2620 1181108 903880 30.84 458008 1100608 20 18:03:01 166596 1715708 91.15 2620 1181116 903928 30.84 459076 1100604 8 Average: 162565 1719739 91.36 2620 1180984 903696 30.83 458837 1104726 16 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:55:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.17 0.30 0.31 0.17 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 3.05 0.63 0.71 0.40 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 3.61 0.73 0.86 0.44 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 2.42 0.62 0.56 0.28 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 2.33 0.90 0.87 0.57 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 1.87 0.37 0.36 0.23 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.45 0.33 0.27 0.20 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.76 0.47 0.47 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) 01/21/20 _x86_64_ (4 CPU) 17:52:55 LINUX RESTART 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 0.20 0.00 0.12 0.05 0.00 99.64 17:55:01 0 0.05 0.00 0.10 0.00 0.00 99.85 17:55:01 1 0.10 0.00 0.13 0.00 0.00 99.77 17:55:01 2 0.07 0.00 0.18 0.17 0.00 99.58 17:55:01 3 0.57 0.00 0.05 0.00 0.00 99.38 17:56:01 all 0.17 0.00 0.06 0.00 0.00 99.77 17:56:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:56:01 2 0.10 0.00 0.07 0.00 0.00 99.83 17:56:01 3 0.45 0.00 0.05 0.00 0.00 99.50 17:57:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:57:01 3 0.45 0.00 0.08 0.00 0.00 99.47 17:58:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:58:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:58:01 2 0.62 0.00 0.08 0.00 0.00 99.30 17:58:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:59:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:59:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:59:01 1 0.12 0.00 0.10 0.00 0.02 99.77 17:59:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:00:01 all 0.20 0.00 0.05 0.00 0.00 99.75 18:00:01 0 0.10 0.00 0.07 0.00 0.00 99.83 18:00:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:00:01 2 0.58 0.00 0.05 0.00 0.00 99.37 18:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:01:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:01:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:01:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:02:01 all 0.17 0.00 0.06 0.00 0.00 99.76 18:02:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:02:01 1 0.53 0.00 0.07 0.00 0.00 99.40 18:02:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:03:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:03:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:03:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.18 0.00 0.06 0.01 0.00 99.75 Average: 0 0.06 0.00 0.07 0.00 0.00 99.87 Average: 1 0.19 0.00 0.07 0.00 0.00 99.74 Average: 2 0.29 0.00 0.07 0.02 0.00 99.62 Average: 3 0.19 0.00 0.04 0.00 0.00 99.76