---> uname -a: Linux b13f755ab2bc 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-325 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-325@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 644 66 0 1127 1088 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) 04/17/20 _x86_64_ (4 CPU) 17:36:02 LINUX RESTART 17:37:02 tps rtps wtps bread/s bwrtn/s 17:38:01 9.77 0.00 9.77 0.00 2720.20 17:39:01 2.86 0.00 2.86 0.00 93.94 17:40:01 0.33 0.00 0.33 0.00 4.68 17:41:01 0.37 0.00 0.37 0.00 5.48 17:42:01 0.28 0.00 0.28 0.00 5.43 17:43:01 0.37 0.02 0.35 0.13 5.26 17:44:01 0.33 0.00 0.33 0.00 4.90 Average: 2.03 0.00 2.02 0.02 400.25 17:37:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:38:01 162796 1719508 91.35 2620 1171468 913220 31.16 445060 1112844 12 17:39:01 160640 1721664 91.47 2620 1171472 910268 31.06 447904 1112360 8 17:40:01 157780 1724524 91.62 2620 1171484 910392 31.06 453972 1108904 8 17:41:01 159256 1723048 91.54 2620 1171484 910268 31.06 452860 1108904 16 17:42:01 158236 1724068 91.59 2620 1171492 910472 31.06 454076 1108896 8 17:43:01 159392 1722912 91.53 2620 1171500 910268 31.06 453024 1108896 8 17:44:01 162888 1719416 91.35 2620 1171504 910268 31.06 449548 1108768 8 Average: 160141 1722163 91.49 2620 1171486 910737 31.07 450921 1109939 10 17:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:38:01 eth0 0.14 0.19 0.01 0.03 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 1.27 0.28 0.32 0.20 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.45 0.07 0.05 0.01 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.48 0.32 0.39 0.26 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.43 0.19 0.15 0.10 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) 04/17/20 _x86_64_ (4 CPU) 17:36:02 LINUX RESTART 17:37:02 CPU %user %nice %system %iowait %steal %idle 17:38:01 all 0.21 0.00 0.12 0.09 0.00 99.58 17:38:01 0 0.05 0.00 0.08 0.00 0.00 99.86 17:38:01 1 0.58 0.00 0.10 0.31 0.00 99.02 17:38:01 2 0.12 0.00 0.22 0.08 0.00 99.58 17:38:01 3 0.08 0.00 0.05 0.00 0.00 99.86 17:39:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:39:01 1 0.57 0.00 0.05 0.00 0.00 99.38 17:39:01 2 0.10 0.00 0.08 0.00 0.00 99.82 17:39:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:40:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:40:01 1 0.57 0.00 0.08 0.00 0.00 99.35 17:40:01 2 0.08 0.00 0.12 0.00 0.00 99.80 17:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:41:01 all 0.16 0.00 0.06 0.00 0.00 99.77 17:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:41:01 1 0.45 0.00 0.10 0.00 0.00 99.45 17:41:01 2 0.12 0.00 0.07 0.00 0.00 99.82 17:41:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:42:01 all 0.06 0.00 0.06 0.00 0.00 99.87 17:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:42:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:42:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:43:01 all 0.08 0.00 0.06 0.00 0.00 99.86 17:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:43:01 1 0.08 0.00 0.07 0.00 0.02 99.83 17:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:44:01 all 0.17 0.00 0.05 0.00 0.00 99.77 17:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:44:01 1 0.55 0.00 0.07 0.00 0.00 99.38 17:44:01 2 0.12 0.00 0.08 0.00 0.00 99.80 17:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.15 0.00 0.07 0.01 0.00 99.77 Average: 0 0.04 0.00 0.05 0.00 0.00 99.92 Average: 1 0.41 0.00 0.08 0.04 0.00 99.46 Average: 2 0.10 0.00 0.10 0.01 0.00 99.79 Average: 3 0.06 0.00 0.05 0.00 0.00 99.89