---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13598 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:             2800.000
BogoMIPS:            5600.00
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  8.2G   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         594       13225           0        2220       15114
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:d5:d9:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fed5:d97b/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-13598) 	01/20/24 	_x86_64_	(4 CPU)

06:24:20     LINUX RESTART	(4 CPU)

06:25:02          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       703.41    592.83    110.58   5993.52  13679.00
06:27:01        58.84      2.83     56.01    141.84   6455.86
Average:       379.04    295.92     83.12   3048.79  10044.11

06:25:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13286156  15179648   3138812     19.11    203976   1860072   1250952      7.16   1191948   1672252    102820
06:27:01     13485292  15438648   2939676     17.90    209576   1910148    862500      4.94    955052   1705236     64304
Average:     13385724  15309148   3039244     18.50    206776   1885110   1056726      6.05   1073500   1688744     83562

06:25:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01         ens3    170.73    128.58   1987.05     32.70      0.00      0.00      0.00      0.00
06:26:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
06:27:01         ens3    360.12    234.41    461.81     83.43      0.00      0.00      0.00      0.00
06:27:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    266.04    181.84   1219.51     58.23      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13598) 	01/20/24 	_x86_64_	(4 CPU)

06:24:20     LINUX RESTART	(4 CPU)

06:25:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     27.05      0.00      2.43      6.89      0.08     63.55
06:26:01          0     23.64      0.00      3.07     13.86      0.07     59.36
06:26:01          1     34.19      0.00      2.29      2.61      0.08     60.82
06:26:01          2     33.77      0.00      2.26      3.59      0.07     60.31
06:26:01          3     16.55      0.00      2.13      7.48      0.07     73.78
06:27:01        all     18.92      0.00      1.16      0.93      0.05     78.95
06:27:01          0     16.04      0.00      1.30      1.37      0.07     81.22
06:27:01          1     10.01      0.00      0.89      0.50      0.05     88.56
06:27:01          2     32.19      0.00      1.61      0.12      0.05     66.04
06:27:01          3     17.47      0.00      0.85      1.72      0.03     79.92
Average:        all     22.95      0.00      1.79      3.89      0.06     71.31
Average:          0     19.81      0.00      2.18      7.56      0.07     70.38
Average:          1     22.00      0.00      1.58      1.55      0.07     74.80
Average:          2     32.98      0.00      1.93      1.85      0.06     63.19
Average:          3     17.01      0.00      1.48      4.58      0.05     76.87