---> uname -a: Linux da5956c74227 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 7.0G 43.0G 14% / 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-496 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-496@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 678 146 0 1012 1052 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) 09/17/20 _x86_64_ (4 CPU) 06:41:33 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:43:01 159.61 67.67 91.95 0.00 8715.76 41997.54 0.00 06:44:01 3.46 0.00 3.46 0.00 0.00 112.24 0.00 06:45:01 0.42 0.00 0.42 0.00 0.00 6.52 0.00 06:46:01 0.37 0.00 0.37 0.00 0.00 6.21 0.00 06:47:01 0.28 0.00 0.28 0.00 0.00 4.68 0.00 06:48:01 0.45 0.00 0.45 0.00 0.00 7.31 0.00 06:49:01 41.82 41.48 0.33 0.00 4070.61 6.18 0.00 Average: 29.57 15.64 13.94 0.00 1831.72 6038.16 0.00 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 193072 0 598148 31.79 2620 1087716 1105488 37.73 483524 1045660 120 06:44:01 197364 0 593972 31.57 2620 1087600 1079332 36.84 483632 1042412 20 06:45:01 197400 0 593928 31.57 2620 1087608 1079332 36.84 483792 1042296 8 06:46:01 194884 0 596444 31.70 2620 1087608 1079584 36.84 487108 1041756 12 06:47:01 195916 0 595404 31.64 2620 1087616 1079332 36.84 496216 1031424 12 06:48:01 196204 0 595112 31.63 2620 1087620 1079404 36.84 496480 1031420 8 06:49:01 104100 0 603244 32.06 2620 1171592 1081300 36.90 477320 1137044 172 Average: 182706 0 596607 31.71 2620 1099623 1083396 36.97 486867 1053145 50 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 eth0 752.70 541.06 1666.59 423.42 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 111.58 90.33 9.03 303.02 0.00 0.00 0.00 0.00 06:44:01 eth0 0.42 0.07 0.02 0.04 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 4.66 2.21 3.60 0.50 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 7.91 4.73 8.16 2.74 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.83 78.58 240.51 61.15 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.99 12.94 1.29 43.42 0.00 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) 09/17/20 _x86_64_ (4 CPU) 06:41:33 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 16.97 0.00 7.96 8.35 0.11 66.60 06:43:01 0 16.09 0.00 10.04 6.36 0.10 67.41 06:43:01 1 17.61 0.00 7.31 11.68 0.10 63.30 06:43:01 2 19.19 0.00 6.24 7.72 0.14 66.72 06:43:01 3 14.98 0.00 8.27 7.63 0.12 69.01 06:44:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:44:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:44:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:44:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:45:01 all 0.17 0.00 0.03 0.00 0.00 99.81 06:45:01 0 0.51 0.00 0.03 0.00 0.00 99.46 06:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:46:01 0 0.55 0.00 0.03 0.00 0.00 99.42 06:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:46:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:47:01 all 0.11 0.00 0.06 0.00 0.00 99.82 06:47:01 0 0.33 0.00 0.13 0.00 0.00 99.53 06:47:01 1 0.05 0.00 0.07 0.00 0.02 99.87 06:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:48:01 all 0.05 0.00 0.03 0.00 0.00 99.92 06:48:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:48:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:48:01 2 0.10 0.00 0.02 0.00 0.00 99.88 06:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:49:01 all 0.88 0.00 0.30 0.97 0.00 97.84 06:49:01 0 1.18 0.00 0.37 0.27 0.00 98.18 06:49:01 1 0.33 0.00 0.25 1.22 0.00 98.20 06:49:01 2 0.45 0.00 0.25 0.57 0.00 98.73 06:49:01 3 1.57 0.00 0.35 1.82 0.02 96.25 Average: all 2.62 0.00 1.20 1.32 0.02 94.85 Average: 0 2.71 0.00 1.51 0.93 0.01 94.83 Average: 1 2.59 0.00 1.10 1.83 0.02 94.47 Average: 2 2.82 0.00 0.94 1.17 0.02 95.05 Average: 3 2.37 0.00 1.24 1.34 0.02 95.03