---> uname -a: Linux ceba91a7ea0a 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-344 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-344@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 78 0 1144 1118 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) 04/30/20 _x86_64_ (4 CPU) 16:35:12 LINUX RESTART 16:36:01 tps rtps wtps bread/s bwrtn/s 16:37:01 35.38 7.73 27.65 1968.81 2586.63 16:38:01 3.63 0.00 3.63 0.00 115.15 16:39:01 0.48 0.00 0.48 0.00 5.11 16:40:01 0.50 0.00 0.50 0.00 6.47 16:41:01 0.38 0.00 0.38 0.00 4.71 16:42:02 15.33 14.55 0.78 1792.31 13.75 Average: 9.29 3.71 5.58 627.15 455.78 16:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 190184 1692120 89.90 2620 1147240 936904 31.97 436268 1092012 112 16:38:01 200076 1682228 89.37 2620 1147244 889732 30.36 433748 1088336 8 16:39:01 194512 1687792 89.67 2620 1147252 889996 30.37 439240 1088336 8 16:40:01 194120 1688184 89.69 2620 1147256 890020 30.37 442392 1085380 16 16:41:01 195648 1686656 89.61 2620 1147264 890060 30.37 441200 1085312 8 16:42:02 111740 1770564 94.06 2620 1201136 916060 31.26 470732 1132988 72 Average: 181047 1701257 90.38 2620 1156232 902129 30.78 443930 1095394 37 16:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:37:01 eth0 244.04 213.80 761.87 352.98 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 109.33 86.72 9.37 304.26 0.00 0.00 0.00 16:38:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.12 0.57 0.55 0.39 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.35 0.23 0.26 0.19 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 eth0 8.49 6.44 8.03 8.60 0.00 0.00 0.00 16:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.56 36.92 128.62 60.44 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.24 14.47 1.56 50.77 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) 04/30/20 _x86_64_ (4 CPU) 16:35:12 LINUX RESTART 16:36:01 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 4.72 0.00 2.43 0.80 8.58 83.47 16:37:01 0 5.21 0.00 2.45 0.16 8.99 83.19 16:37:01 1 3.98 0.00 2.55 0.54 8.67 84.26 16:37:01 2 4.89 0.00 2.37 1.50 7.89 83.36 16:37:01 3 4.81 0.00 2.35 1.02 8.76 83.06 16:38:01 all 0.12 0.00 0.07 0.00 0.33 99.48 16:38:01 0 0.07 0.00 0.07 0.00 0.43 99.43 16:38:01 1 0.07 0.00 0.13 0.00 0.22 99.58 16:38:01 2 0.27 0.00 0.07 0.00 0.28 99.38 16:38:01 3 0.07 0.00 0.03 0.00 0.38 99.52 16:39:01 all 0.12 0.00 0.04 0.00 0.36 99.48 16:39:01 0 0.03 0.00 0.03 0.00 0.60 99.34 16:39:01 1 0.05 0.00 0.03 0.00 0.25 99.67 16:39:01 2 0.30 0.00 0.05 0.00 0.25 99.40 16:39:01 3 0.07 0.00 0.03 0.00 0.33 99.57 16:40:01 all 0.11 0.00 0.05 0.00 0.41 99.43 16:40:01 0 0.02 0.00 0.02 0.00 0.28 99.68 16:40:01 1 0.10 0.00 0.10 0.00 0.62 99.19 16:40:01 2 0.27 0.00 0.03 0.00 0.27 99.43 16:40:01 3 0.07 0.00 0.08 0.00 0.48 99.37 16:41:01 all 0.10 0.00 0.07 0.00 0.53 99.30 16:41:01 0 0.03 0.00 0.02 0.00 0.40 99.55 16:41:01 1 0.07 0.00 0.12 0.00 0.42 99.40 16:41:01 2 0.22 0.00 0.05 0.00 0.71 99.02 16:41:01 3 0.07 0.00 0.07 0.00 0.58 99.29 16:42:02 all 0.47 0.00 0.48 0.30 1.22 97.53 16:42:02 0 0.55 0.00 0.53 0.35 1.41 97.17 16:42:02 1 0.21 0.00 0.30 0.03 1.39 98.07 16:42:02 2 0.65 0.00 0.52 0.48 1.08 97.27 16:42:02 3 0.50 0.00 0.55 0.33 0.98 97.64 Average: all 0.95 0.00 0.53 0.18 1.92 96.43 Average: 0 0.99 0.00 0.52 0.09 2.03 96.37 Average: 1 0.76 0.00 0.54 0.10 1.95 96.66 Average: 2 1.11 0.00 0.52 0.33 1.76 96.28 Average: 3 0.93 0.00 0.52 0.23 1.93 96.39