---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2431 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  8.3G   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         571       13357           0        2111       15157
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:16:71:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe16:7180/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2431) 	02/03/24 	_x86_64_	(4 CPU)

19:53:04     LINUX RESTART	(4 CPU)

19:54:02          tps      rtps      wtps   bread/s   bwrtn/s
19:55:01       109.05     13.49     95.56    989.80  28035.25
19:56:01       115.45     14.90    100.55    398.07  25748.91
Average:       112.28     14.20     98.08    691.45  26882.47

19:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:55:01     13909656  15623584   2515312     15.31     72520   1835208    749064      4.29    621404   1668008    116796
19:56:01     13719048  15561656   2705920     16.47     80520   1950908    742860      4.25    727704   1743272     55004
Average:     13814352  15592620   2610616     15.89     76520   1893058    745962      4.27    674554   1705640     85900

19:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:55:01         ens3     54.28     35.55    912.52      5.79      0.00      0.00      0.00      0.00
19:55:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
19:56:01         ens3    235.51    183.34   1470.77     59.79      0.00      0.00      0.00      0.00
19:56:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    145.66    110.07   1193.99     33.02      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2431) 	02/03/24 	_x86_64_	(4 CPU)

19:53:04     LINUX RESTART	(4 CPU)

19:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:55:01        all     19.69      0.00      1.40      5.86      0.06     72.98
19:55:01          0      9.69      0.00      0.83     12.50      0.05     76.93
19:55:01          1      7.87      0.00      0.61      0.49      0.07     90.96
19:55:01          2     38.73      0.00      2.70      3.99      0.08     54.50
19:55:01          3     22.49      0.00      1.47      6.46      0.07     69.51
19:56:01        all     31.86      0.00      1.66      3.04      0.10     63.34
19:56:01          0     48.64      0.00      2.16      1.57      0.10     47.52
19:56:01          1     22.42      0.00      1.28      0.17      0.08     76.04
19:56:01          2     24.76      0.00      1.61      2.57      0.08     70.98
19:56:01          3     31.63      0.00      1.59      7.86      0.10     58.82
Average:        all     25.82      0.00      1.53      4.44      0.08     68.13
Average:          0     29.29      0.00      1.50      7.00      0.08     62.13
Average:          1     15.21      0.00      0.95      0.33      0.08     83.43
Average:          2     31.70      0.00      2.15      3.28      0.08     62.78
Average:          3     27.09      0.00      1.53      7.17      0.08     64.13