---> uname -a: Linux 4194dc40e49d 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-311 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-311@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 84 0 1145 1125 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) 03/27/20 _x86_64_ (4 CPU) 17:52:52 LINUX RESTART 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 11.51 0.00 11.51 0.00 2331.41 17:56:01 0.23 0.00 0.23 0.00 2.56 17:57:01 0.27 0.00 0.27 0.00 3.75 17:58:01 0.32 0.00 0.32 0.00 3.86 17:59:01 0.32 0.00 0.32 0.00 4.08 Average: 2.53 0.00 2.53 0.00 469.21 17:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 189300 1693004 89.94 2620 1137596 900396 30.72 444456 1092584 12 17:56:01 189740 1692564 89.92 2620 1137604 900396 30.72 444712 1092288 8 17:57:01 188416 1693888 89.99 2620 1137612 900668 30.73 453172 1085220 8 17:58:01 189484 1692820 89.93 2620 1137668 900464 30.72 451908 1085228 8 17:59:01 189680 1692624 89.92 2620 1137620 900512 30.73 452192 1085220 8 Average: 189324 1692980 89.94 2620 1137620 900487 30.72 449288 1088108 9 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:55:01 eth0 1.20 0.08 0.08 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 0.80 0.08 0.08 0.01 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 1.27 0.52 0.56 0.39 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 0.12 0.08 0.01 0.01 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 0.30 0.23 0.14 0.07 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 Average: eth0 0.74 0.20 0.18 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) 03/27/20 _x86_64_ (4 CPU) 17:52:52 LINUX RESTART 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 0.20 0.00 0.10 0.00 0.00 99.70 17:55:01 0 0.42 0.00 0.03 0.00 0.00 99.55 17:55:01 1 0.08 0.00 0.12 0.00 0.00 99.80 17:55:01 2 0.07 0.00 0.15 0.00 0.00 99.78 17:55:01 3 0.23 0.00 0.07 0.00 0.00 99.70 17:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:56:01 3 0.55 0.00 0.05 0.00 0.00 99.40 17:57:01 all 0.19 0.00 0.07 0.00 0.00 99.74 17:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:57:01 1 0.10 0.00 0.03 0.00 0.00 99.87 17:57:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:57:01 3 0.55 0.00 0.13 0.00 0.02 99.30 17:58:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:58:01 3 0.55 0.00 0.05 0.00 0.00 99.40 17:59:01 all 0.14 0.00 0.06 0.00 0.00 99.80 17:59:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:59:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:59:01 3 0.43 0.00 0.13 0.00 0.00 99.43 Average: all 0.18 0.00 0.06 0.00 0.00 99.76 Average: 0 0.12 0.00 0.04 0.00 0.00 99.84 Average: 1 0.08 0.00 0.07 0.00 0.00 99.86 Average: 2 0.06 0.00 0.06 0.00 0.00 99.88 Average: 3 0.46 0.00 0.09 0.00 0.00 99.45