---> uname -a: Linux 72a0e222d342 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: 2933.436 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-320 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-320@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 640 75 0 1122 1092 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) 04/14/20 _x86_64_ (4 CPU) 21:54:51 LINUX RESTART 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 4.98 0.00 4.98 0.00 136.14 21:58:01 0.65 0.00 0.65 0.00 8.36 21:59:01 0.65 0.00 0.65 0.00 8.49 22:00:01 0.53 0.00 0.53 0.00 6.10 22:01:01 0.53 0.05 0.48 0.67 7.26 Average: 1.47 0.01 1.46 0.13 33.27 21:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 167972 1714332 91.08 2620 1167820 908424 30.99 471088 1086920 8 21:58:01 160848 1721456 91.45 2620 1167824 908672 31.00 478712 1086620 12 21:59:01 160260 1722044 91.49 2620 1167836 908720 31.01 479952 1085612 8 22:00:01 161708 1720596 91.41 2620 1167836 908492 31.00 478696 1085612 8 22:01:01 160356 1721948 91.48 2620 1167844 911344 31.09 480148 1085612 8 Average: 162229 1720075 91.38 2620 1167832 909130 31.02 477719 1086075 9 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:57:01 eth0 1.47 0.08 0.10 0.01 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 4.28 1.55 3.54 0.25 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.52 0.48 0.27 0.24 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 0.17 0.15 0.08 0.07 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.31 0.47 0.80 0.12 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) 04/14/20 _x86_64_ (4 CPU) 21:54:51 LINUX RESTART 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 0.18 0.00 0.06 0.00 0.02 99.74 21:57:01 0 0.07 0.00 0.07 0.00 0.02 99.85 21:57:01 1 0.23 0.00 0.07 0.00 0.03 99.67 21:57:01 2 0.33 0.00 0.05 0.00 0.03 99.58 21:57:01 3 0.05 0.00 0.07 0.00 0.02 99.87 21:58:01 all 0.18 0.00 0.05 0.00 0.01 99.75 21:58:01 0 0.10 0.00 0.05 0.00 0.02 99.83 21:58:01 1 0.37 0.00 0.05 0.00 0.00 99.58 21:58:01 2 0.13 0.00 0.07 0.00 0.02 99.78 21:58:01 3 0.15 0.00 0.07 0.00 0.00 99.78 21:59:01 all 0.19 0.00 0.05 0.00 0.01 99.76 21:59:01 0 0.13 0.00 0.02 0.00 0.02 99.83 21:59:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:59:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:59:01 3 0.45 0.00 0.02 0.00 0.00 99.53 22:00:01 all 0.18 0.00 0.04 0.00 0.02 99.77 22:00:01 0 0.07 0.00 0.05 0.00 0.02 99.87 22:00:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:00:01 3 0.52 0.00 0.05 0.00 0.02 99.42 22:01:01 all 0.17 0.00 0.05 0.00 0.03 99.75 22:01:01 0 0.03 0.00 0.05 0.02 0.02 99.88 22:01:01 1 0.20 0.00 0.05 0.00 0.05 99.70 22:01:01 2 0.07 0.00 0.08 0.00 0.03 99.82 22:01:01 3 0.37 0.00 0.02 0.00 0.03 99.58 Average: all 0.18 0.00 0.05 0.00 0.02 99.75 Average: 0 0.08 0.00 0.05 0.00 0.02 99.85 Average: 1 0.18 0.00 0.05 0.00 0.02 99.74 Average: 2 0.14 0.00 0.06 0.00 0.02 99.78 Average: 3 0.31 0.00 0.04 0.00 0.01 99.64