---> uname -a: Linux e79c78767930 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 6.4G 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-308@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-308 ---> free -m: total used free shared buff/cache available Mem: 1838 610 66 0 1160 1121 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) 03/26/20 _x86_64_ (4 CPU) 20:58:30 LINUX RESTART 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 46.53 9.97 36.56 2115.00 3606.54 21:01:02 2.88 0.03 2.85 0.27 92.29 21:02:01 0.59 0.12 0.47 2.57 9.43 21:03:01 0.17 0.00 0.17 0.00 1.47 21:04:01 0.13 0.00 0.13 0.00 2.07 21:05:01 138.73 98.02 40.71 5825.91 16631.93 Average: 31.60 18.08 13.52 1327.88 3400.60 20:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 187024 1695280 90.06 2620 1144884 937908 32.00 442484 1095568 8 21:01:02 192752 1689552 89.76 2620 1144888 912724 31.14 440452 1092868 16 21:02:01 192424 1689880 89.78 2620 1145048 910980 31.08 441116 1092956 8 21:03:01 191952 1690352 89.80 2620 1145052 910992 31.08 447956 1086144 16 21:04:01 193408 1688896 89.72 2620 1145056 910824 31.08 447156 1086136 16 21:05:01 115024 1767280 93.89 2620 1178136 991068 33.81 425720 1151796 101628 Average: 178764 1703540 90.50 2620 1150511 929083 31.70 440814 1100911 16949 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:00:01 eth0 505.91 434.81 1232.37 386.56 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 124.24 102.06 10.12 300.68 0.00 0.00 0.00 21:01:02 eth0 1.58 0.10 0.13 0.01 0.00 0.00 0.00 21:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 1.27 0.56 0.35 0.22 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.48 0.40 0.27 0.21 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.57 0.17 0.11 0.04 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 99.38 82.57 2334.37 11.83 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 vethcb9c239 0.00 0.05 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 124.26 102.08 10.12 300.74 0.00 0.00 0.00 Average: eth0 101.84 86.70 596.37 66.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcb9c239 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.77 17.06 1.69 50.27 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) 03/26/20 _x86_64_ (4 CPU) 20:58:30 LINUX RESTART 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 7.75 0.00 2.03 1.21 0.01 89.00 21:00:01 0 9.03 0.00 2.36 1.64 0.00 86.96 21:00:01 1 8.66 0.00 1.91 1.49 0.02 87.93 21:00:01 2 7.15 0.00 1.79 1.64 0.02 89.40 21:00:01 3 6.18 0.00 2.04 0.07 0.02 91.69 21:01:02 all 0.19 0.00 0.05 0.00 0.00 99.76 21:01:02 0 0.03 0.00 0.03 0.00 0.00 99.93 21:01:02 1 0.05 0.00 0.05 0.02 0.00 99.88 21:01:02 2 0.60 0.00 0.07 0.00 0.00 99.33 21:01:02 3 0.07 0.00 0.03 0.00 0.00 99.90 21:02:01 all 0.17 0.00 0.05 0.00 0.00 99.79 21:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:02:01 1 0.07 0.00 0.08 0.00 0.00 99.85 21:02:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:03:01 all 0.10 0.00 0.06 0.00 0.00 99.85 21:03:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:03:01 1 0.07 0.00 0.10 0.00 0.00 99.83 21:03:01 2 0.22 0.00 0.03 0.00 0.00 99.75 21:03:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:04:01 all 0.12 0.00 0.04 0.00 0.00 99.84 21:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:04:01 1 0.23 0.00 0.05 0.00 0.00 99.72 21:04:01 2 0.08 0.00 0.03 0.00 0.00 99.88 21:04:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:05:01 all 5.01 0.00 2.42 1.48 0.01 91.08 21:05:01 0 5.83 0.00 2.08 2.06 0.00 90.03 21:05:01 1 4.13 0.00 2.83 0.44 0.02 92.59 21:05:01 2 4.95 0.00 2.41 2.24 0.02 90.38 21:05:01 3 5.11 0.00 2.38 1.17 0.02 91.32 Average: all 2.22 0.00 0.77 0.45 0.00 96.55 Average: 0 2.51 0.00 0.77 0.62 0.00 96.11 Average: 1 2.20 0.00 0.84 0.32 0.01 96.63 Average: 2 2.26 0.00 0.73 0.65 0.01 96.36 Average: 3 1.92 0.00 0.76 0.21 0.01 97.11