---> uname -a: Linux c48b2ac26298 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 6.3G 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% /w/workspace/ndry_app-functions-sdk-go_PR-331 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-331@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 649 56 0 1132 1085 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) 04/21/20 _x86_64_ (4 CPU) 18:31:33 LINUX RESTART 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 11.64 2.68 8.96 471.72 1247.96 18:34:01 0.63 0.00 0.63 0.00 12.26 18:35:01 0.25 0.00 0.25 0.00 3.06 18:36:01 0.25 0.00 0.25 0.00 2.30 18:37:02 43.73 12.95 30.78 2360.85 3500.30 18:38:01 2.83 0.00 2.83 0.00 114.85 18:39:01 0.25 0.00 0.25 0.00 2.70 18:40:01 0.27 0.00 0.27 0.00 3.06 18:41:01 0.28 0.00 0.28 0.00 3.48 18:42:01 0.28 0.00 0.28 0.00 3.35 18:43:01 0.27 0.02 0.25 0.13 2.43 18:44:01 147.78 96.79 50.99 5666.79 18272.09 Average: 17.41 9.39 8.01 709.86 1934.96 18:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 112608 1769696 94.02 2620 1345732 833260 28.43 265072 1354348 12 18:34:01 117664 1764640 93.75 2620 1345764 811020 27.67 260968 1354132 12 18:35:01 117500 1764804 93.76 2620 1345772 811020 27.67 261384 1354136 8 18:36:01 116592 1765712 93.81 2620 1345772 812596 27.73 262432 1354132 20 18:37:02 182492 1699812 90.30 2620 1128544 945096 32.25 449444 1087100 16 18:38:01 192440 1689864 89.78 2620 1128548 909448 31.03 443492 1086756 12 18:39:01 192148 1690156 89.79 2620 1128552 907488 30.96 443972 1086732 8 18:40:01 193092 1689212 89.74 2620 1128556 903280 30.82 443108 1086684 8 18:41:01 191300 1691004 89.84 2620 1128564 903532 30.83 444816 1086684 8 18:42:01 201312 1680992 89.31 2620 1128572 903280 30.82 435156 1086684 8 18:43:01 200960 1681344 89.32 2620 1128576 903340 30.82 435544 1086684 8 18:44:01 112360 1769944 94.03 2620 1153052 933092 31.84 461536 1111852 54320 Average: 160872 1721432 91.45 2620 1203000 881371 30.07 383910 1177994 4537 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:33:01 eth0 105.84 65.52 332.60 19.27 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.57 0.42 0.27 0.21 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:02 eth0 473.00 363.63 1269.84 388.08 0.00 0.00 0.00 18:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:02 docker0 93.76 72.12 8.97 303.06 0.00 0.00 0.00 18:38:01 eth0 0.39 0.29 0.23 0.09 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 1.23 0.67 0.56 0.40 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.33 0.20 0.14 0.07 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 vethb2e434d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 740.05 538.82 3998.23 429.02 0.00 0.00 0.00 18:44:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:44:01 docker0 93.68 72.06 8.96 302.80 0.00 0.00 0.00 Average: vethb2e434d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.82 45.01 334.02 35.84 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.83 6.02 0.75 25.30 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) 04/21/20 _x86_64_ (4 CPU) 18:31:33 LINUX RESTART 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 5.23 0.00 1.40 0.05 0.27 93.06 18:33:01 0 4.20 0.00 1.45 0.03 0.45 93.86 18:33:01 1 5.67 0.00 1.64 0.05 0.25 92.39 18:33:01 2 5.58 0.00 1.32 0.10 0.22 92.78 18:33:01 3 5.44 0.00 1.14 0.02 0.18 93.21 18:34:01 all 0.17 0.00 0.05 0.00 0.02 99.75 18:34:01 0 0.08 0.00 0.05 0.00 0.03 99.83 18:34:01 1 0.17 0.00 0.07 0.00 0.05 99.72 18:34:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:34:01 3 0.43 0.00 0.05 0.00 0.00 99.52 18:35:01 all 0.15 0.00 0.05 0.00 0.02 99.78 18:35:01 0 0.03 0.00 0.03 0.00 0.03 99.90 18:35:01 1 0.25 0.00 0.05 0.00 0.02 99.68 18:35:01 2 0.03 0.00 0.05 0.00 0.03 99.88 18:35:01 3 0.30 0.00 0.05 0.00 0.02 99.63 18:36:01 all 0.17 0.00 0.05 0.00 0.03 99.76 18:36:01 0 0.03 0.00 0.03 0.00 0.03 99.90 18:36:01 1 0.45 0.00 0.05 0.00 0.00 99.50 18:36:01 2 0.08 0.00 0.05 0.00 0.02 99.85 18:36:01 3 0.10 0.00 0.08 0.00 0.03 99.78 18:37:02 all 8.03 0.00 3.05 1.36 1.59 85.96 18:37:02 0 7.82 0.00 3.45 0.14 1.40 87.19 18:37:02 1 7.18 0.00 2.73 0.22 1.71 88.16 18:37:02 2 9.01 0.00 2.95 1.54 1.44 85.05 18:37:02 3 8.13 0.00 3.06 3.53 1.81 83.47 18:38:01 all 0.16 0.00 0.08 0.00 0.03 99.74 18:38:01 0 0.47 0.00 0.05 0.00 0.02 99.46 18:38:01 1 0.07 0.00 0.07 0.00 0.02 99.85 18:38:01 2 0.05 0.00 0.05 0.00 0.03 99.86 18:38:01 3 0.05 0.00 0.14 0.00 0.02 99.80 18:39:01 all 0.17 0.00 0.04 0.00 0.05 99.73 18:39:01 0 0.45 0.00 0.03 0.00 0.07 99.45 18:39:01 1 0.12 0.00 0.05 0.00 0.08 99.75 18:39:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:39:01 3 0.10 0.00 0.07 0.00 0.05 99.78 18:40:01 all 0.10 0.00 0.06 0.00 0.25 99.59 18:40:01 0 0.23 0.00 0.03 0.00 0.20 99.53 18:40:01 1 0.03 0.00 0.05 0.00 0.38 99.53 18:40:01 2 0.05 0.00 0.05 0.00 0.08 99.82 18:40:01 3 0.07 0.00 0.07 0.00 0.32 99.55 18:41:01 all 0.12 0.00 0.05 0.00 0.32 99.51 18:41:01 0 0.30 0.00 0.07 0.00 0.23 99.40 18:41:01 1 0.05 0.00 0.03 0.00 0.20 99.72 18:41:01 2 0.10 0.00 0.05 0.00 0.48 99.37 18:41:01 3 0.07 0.00 0.03 0.00 0.35 99.55 18:42:01 all 0.08 0.00 0.04 0.00 0.22 99.65 18:42:01 0 0.15 0.00 0.03 0.00 0.23 99.58 18:42:01 1 0.10 0.00 0.07 0.00 0.27 99.57 18:42:01 2 0.03 0.00 0.03 0.00 0.17 99.77 18:42:01 3 0.05 0.00 0.05 0.00 0.20 99.70 18:43:01 all 0.10 0.00 0.05 0.00 0.15 99.70 18:43:01 0 0.22 0.00 0.05 0.00 0.18 99.55 18:43:01 1 0.08 0.00 0.07 0.00 0.15 99.70 18:43:01 2 0.07 0.00 0.07 0.00 0.13 99.73 18:43:01 3 0.05 0.00 0.03 0.00 0.20 99.72 18:44:01 all 5.40 0.00 3.61 1.72 1.96 87.30 18:44:01 0 5.35 0.00 3.39 0.44 1.86 88.97 18:44:01 1 5.15 0.00 3.66 2.57 2.00 86.63 18:44:01 2 5.16 0.00 3.27 2.21 1.91 87.44 18:44:01 3 5.93 0.00 4.11 1.65 2.03 86.29 Average: all 1.65 0.00 0.71 0.26 0.41 96.97 Average: 0 1.60 0.00 0.72 0.05 0.39 97.23 Average: 1 1.61 0.00 0.71 0.24 0.43 97.03 Average: 2 1.68 0.00 0.66 0.32 0.38 96.96 Average: 3 1.72 0.00 0.74 0.43 0.43 96.68