---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44096 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         919       12979           0        2141       14808
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:12:ec:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe12:ec54/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44096) 	09/06/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       218.71     29.06    189.65    896.38  29946.08
18:39:01       134.71      9.40    125.31    499.52  35693.65
Average:       176.71     19.23    157.48    697.95  32819.86

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     13910828  15561288   2514140     15.31     68944   1776860   1056280      6.05    660888   1627996    226668
18:39:01     13363560  15229748   3061408     18.64     77024   1976724   1017424      5.82   1080052   1741100      3908
Average:     13637194  15395518   2787774     16.97     72984   1876792   1036852      5.93    870470   1684548    115288

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:38:01         ens3     93.75     76.25   1274.20     23.36      0.00      0.00      0.00      0.00
18:39:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
18:39:01         ens3    696.93    526.16   2917.72    251.06      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    395.34    301.21   2095.96    137.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44096) 	09/06/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     20.04      0.00      1.55      4.85      0.05     73.51
18:38:01          0      7.84      0.00      0.65      0.40      0.03     91.08
18:38:01          1     20.23      0.00      1.97      8.80      0.05     68.95
18:38:01          2     24.35      0.00      1.63      6.65      0.05     67.31
18:38:01          3     27.76      0.00      1.94      3.54      0.07     66.69
18:39:01        all     48.79      0.00      1.88      2.10      0.10     47.14
18:39:01          0     54.94      0.00      1.74      0.22      0.12     42.98
18:39:01          1     52.63      0.00      1.67      2.29      0.10     43.31
18:39:01          2     44.29      0.00      2.04      1.46      0.10     52.11
18:39:01          3     43.28      0.00      2.06      4.44      0.10     50.12
Average:        all     34.40      0.00      1.71      3.47      0.08     60.34
Average:          0     31.35      0.00      1.20      0.31      0.08     67.07
Average:          1     36.42      0.00      1.82      5.55      0.08     56.14
Average:          2     34.32      0.00      1.84      4.06      0.08     59.71
Average:          3     35.51      0.00      2.00      3.99      0.08     58.42