---> uname -a: Linux c25ddc352dd7 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-297 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-297@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 636 75 0 1126 1097 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) 03/04/20 _x86_64_ (4 CPU) 21:35:29 LINUX RESTART 21:36:01 tps rtps wtps bread/s bwrtn/s 21:37:01 57.05 20.97 36.08 4265.38 3381.46 21:38:01 7.44 0.00 7.44 0.00 1326.86 21:39:02 0.67 0.00 0.67 0.00 8.76 21:40:01 0.54 0.00 0.54 0.00 6.33 21:41:01 0.32 0.00 0.32 0.00 5.26 21:42:01 0.55 0.00 0.55 0.00 6.32 21:43:01 0.72 0.02 0.70 0.13 8.52 Average: 9.64 3.01 6.63 611.49 679.75 21:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 168276 1714028 91.06 2620 1157396 973176 33.20 437072 1111588 18088 21:38:01 186748 1695556 90.08 2620 1157428 902412 30.79 432576 1107084 12 21:39:02 186100 1696204 90.11 2620 1157440 902544 30.79 433324 1107072 8 21:40:01 179416 1702888 90.47 2620 1157440 905000 30.88 443416 1103000 20 21:41:01 180940 1701364 90.39 2620 1157448 904772 30.87 442448 1102972 16 21:42:01 181792 1700512 90.34 2620 1157452 904664 30.87 441740 1102972 8 21:43:01 182912 1699392 90.28 2620 1157460 902476 30.79 441000 1102948 8 Average: 180883 1701421 90.39 2620 1157438 913578 31.17 438797 1105377 2594 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:37:01 eth0 457.62 401.83 1599.00 401.94 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 129.17 93.63 10.14 298.72 0.00 0.00 0.00 21:38:01 eth0 0.95 0.10 0.07 0.01 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:02 eth0 1.55 0.35 0.36 0.17 0.00 0.00 0.00 21:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 0.97 0.29 0.31 0.20 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.37 0.35 0.26 0.23 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.28 0.17 0.09 0.07 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.20 57.80 229.39 57.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.52 13.42 1.45 42.82 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) 03/04/20 _x86_64_ (4 CPU) 21:35:29 LINUX RESTART 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 15.39 0.00 4.94 1.40 14.49 63.77 21:37:01 0 14.78 0.00 5.44 0.49 16.20 63.09 21:37:01 1 14.60 0.00 5.04 1.53 13.72 65.11 21:37:01 2 19.12 0.00 4.80 3.45 14.11 58.52 21:37:01 3 13.19 0.00 4.43 0.18 13.95 68.26 21:38:01 all 0.12 0.00 0.08 0.00 0.34 99.46 21:38:01 0 0.18 0.00 0.12 0.00 0.45 99.25 21:38:01 1 0.05 0.00 0.07 0.00 0.22 99.67 21:38:01 2 0.15 0.00 0.12 0.00 0.37 99.37 21:38:01 3 0.10 0.00 0.05 0.00 0.33 99.52 21:39:02 all 0.17 0.00 0.04 0.00 0.09 99.70 21:39:02 0 0.12 0.00 0.05 0.00 0.15 99.68 21:39:02 1 0.08 0.00 0.03 0.00 0.05 99.83 21:39:02 2 0.42 0.00 0.05 0.00 0.07 99.47 21:39:02 3 0.07 0.00 0.02 0.00 0.08 99.83 21:40:01 all 0.10 0.00 0.05 0.00 0.39 99.47 21:40:01 0 0.07 0.00 0.07 0.00 0.44 99.43 21:40:01 1 0.24 0.00 0.05 0.00 0.49 99.22 21:40:01 2 0.05 0.00 0.03 0.00 0.29 99.63 21:40:01 3 0.03 0.00 0.05 0.00 0.34 99.58 21:41:01 all 0.14 0.00 0.05 0.00 0.05 99.75 21:41:01 0 0.08 0.00 0.08 0.00 0.10 99.73 21:41:01 1 0.38 0.00 0.05 0.00 0.03 99.53 21:41:01 2 0.03 0.00 0.02 0.00 0.05 99.90 21:41:01 3 0.07 0.00 0.05 0.00 0.05 99.83 21:42:01 all 0.12 0.00 0.05 0.00 0.10 99.74 21:42:01 0 0.08 0.00 0.08 0.00 0.12 99.72 21:42:01 1 0.18 0.00 0.05 0.00 0.07 99.70 21:42:01 2 0.18 0.00 0.05 0.00 0.07 99.70 21:42:01 3 0.02 0.00 0.03 0.00 0.13 99.82 21:43:01 all 0.12 0.00 0.05 0.00 0.25 99.59 21:43:01 0 0.08 0.00 0.08 0.02 0.32 99.50 21:43:01 1 0.03 0.00 0.02 0.00 0.27 99.68 21:43:01 2 0.30 0.00 0.05 0.00 0.32 99.33 21:43:01 3 0.05 0.00 0.02 0.00 0.08 99.85 Average: all 2.34 0.00 0.76 0.20 2.27 94.43 Average: 0 2.23 0.00 0.86 0.07 2.58 94.26 Average: 1 2.25 0.00 0.77 0.22 2.15 94.61 Average: 2 2.89 0.00 0.73 0.49 2.18 93.71 Average: 3 1.98 0.00 0.68 0.03 2.19 95.13