---> uname -a: Linux 61295282cd14 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-424 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-424@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 676 123 0 1037 1054 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/30/20 _x86_64_ (4 CPU) 14:39:13 LINUX RESTART 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 74.36 25.28 49.08 6133.74 6726.62 14:42:01 3.46 0.00 3.46 0.00 115.94 14:43:01 0.38 0.00 0.38 0.00 5.39 14:44:02 0.25 0.00 0.25 0.00 2.56 14:45:01 0.15 0.00 0.15 0.00 1.98 14:46:01 0.35 0.00 0.35 0.00 5.11 14:47:01 0.33 0.02 0.32 0.13 4.08 14:48:01 146.45 86.24 60.21 6801.66 19659.44 Average: 28.20 13.96 14.24 1611.88 3316.72 14:40:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 216568 1664988 88.49 2620 1075632 1152600 39.34 441124 1065764 120 14:42:01 216684 1664872 88.48 2620 1075640 1152868 39.35 450380 1056132 16 14:43:01 225208 1656348 88.03 2620 1075648 1074692 36.68 447436 1052676 16 14:44:02 224920 1656636 88.05 2620 1075648 1074516 36.67 449888 1050424 20 14:45:01 223676 1657880 88.11 2620 1075656 1074720 36.68 456392 1044940 8 14:46:01 222832 1658724 88.16 2620 1075664 1074588 36.67 486816 1015576 8 14:47:01 222756 1658800 88.16 2620 1075668 1074588 36.67 488844 1013528 12 14:48:01 83020 1798536 95.59 2620 1116928 1323548 45.17 486304 1102524 12 Average: 204458 1677098 89.13 2620 1080811 1125265 38.40 463398 1050196 27 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:41:01 eth0 392.63 373.13 1639.40 271.20 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 141.11 114.80 11.77 318.15 0.00 0.00 0.00 14:42:01 eth0 22.40 15.52 8.65 141.79 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 0.60 0.28 0.28 0.16 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:02 eth0 0.55 0.08 0.06 0.04 0.00 0.00 0.00 14:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 0.41 0.36 0.29 0.21 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 92.61 55.78 2335.89 24.98 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.19 55.18 497.04 54.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.43 14.18 1.45 39.30 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/30/20 _x86_64_ (4 CPU) 14:39:13 LINUX RESTART 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 13.91 0.00 4.84 2.39 18.87 59.99 14:41:01 0 11.86 0.00 5.32 1.87 20.93 60.01 14:41:01 1 14.52 0.00 4.61 3.39 19.20 58.28 14:41:01 2 15.08 0.00 4.42 2.16 16.65 61.69 14:41:01 3 14.21 0.00 5.02 2.13 18.70 59.93 14:42:01 all 0.39 0.00 0.08 0.00 1.09 98.45 14:42:01 0 0.20 0.00 0.12 0.00 1.19 98.49 14:42:01 1 0.51 0.00 0.07 0.00 1.47 97.95 14:42:01 2 0.32 0.00 0.05 0.00 0.75 98.89 14:42:01 3 0.53 0.00 0.05 0.00 0.94 98.47 14:43:01 all 0.12 0.00 0.05 0.00 0.43 99.40 14:43:01 0 0.03 0.00 0.08 0.00 0.37 99.52 14:43:01 1 0.12 0.00 0.05 0.00 0.50 99.34 14:43:01 2 0.32 0.00 0.05 0.00 0.47 99.17 14:43:01 3 0.02 0.00 0.07 0.00 0.41 99.50 14:44:02 all 0.09 0.00 0.03 0.00 0.45 99.43 14:44:02 0 0.02 0.00 0.02 0.00 0.10 99.87 14:44:02 1 0.28 0.00 0.02 0.00 0.40 99.30 14:44:02 2 0.00 0.00 0.03 0.00 0.22 99.75 14:44:02 3 0.05 0.00 0.05 0.00 1.08 98.83 14:45:01 all 0.08 0.00 0.04 0.00 0.64 99.24 14:45:01 0 0.02 0.00 0.03 0.00 0.25 99.70 14:45:01 1 0.19 0.00 0.07 0.00 0.41 99.34 14:45:01 2 0.07 0.00 0.02 0.00 0.34 99.58 14:45:01 3 0.05 0.00 0.05 0.00 1.52 98.38 14:46:01 all 0.08 0.00 0.04 0.00 0.49 99.39 14:46:01 0 0.03 0.00 0.02 0.00 0.20 99.75 14:46:01 1 0.02 0.00 0.08 0.00 0.73 99.17 14:46:01 2 0.25 0.00 0.02 0.00 0.32 99.42 14:46:01 3 0.02 0.00 0.03 0.00 0.71 99.24 14:47:01 all 0.07 0.00 0.02 0.01 0.68 99.22 14:47:01 0 0.00 0.00 0.02 0.00 0.30 99.68 14:47:01 1 0.03 0.00 0.03 0.00 0.71 99.22 14:47:01 2 0.25 0.00 0.02 0.00 0.60 99.14 14:47:01 3 0.02 0.00 0.02 0.05 1.09 98.83 14:48:01 all 3.65 0.00 2.38 2.03 15.86 76.08 14:48:01 0 3.33 0.00 2.05 0.74 17.53 76.36 14:48:01 1 2.81 0.00 2.30 0.51 14.78 79.61 14:48:01 2 4.86 0.00 2.57 6.25 15.73 70.59 14:48:01 3 3.66 0.00 2.58 0.73 15.40 77.62 Average: all 2.33 0.00 0.95 0.56 4.88 91.29 Average: 0 1.98 0.00 0.98 0.33 5.23 91.47 Average: 1 2.32 0.00 0.91 0.49 4.84 91.44 Average: 2 2.68 0.00 0.91 1.06 4.44 90.91 Average: 3 2.32 0.00 0.99 0.36 5.01 91.33