---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-65 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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:             2799.996
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         430        1396           0        2116        3251
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:ba:2a:86 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:feba:2a86/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-65) 	01/27/24 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01        88.64     41.92     46.72   1914.96   6109.43
10:28:01        99.47     17.68     81.79    612.43  14253.49
Average:        94.05     29.80     64.25   1263.75  10181.12

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1782888   3374456   2255756     55.85     48896   1697944    589048     11.58    547996   1532440    159460
10:28:01      1501256   3380284   2537388     62.83     62104   1959652    561712     11.04    605776   1731872     72308
Average:      1642072   3377370   2396572     59.34     55500   1828798    575380     11.31    576886   1632156    115884

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:27:01         ens3    259.53    168.61   1181.70     49.69      0.00      0.00      0.00      0.00
10:28:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    402.13    396.07   2214.22     75.87      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    330.83    282.33   1697.92     62.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-65) 	01/27/24 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     19.95      0.00      1.53      2.28      0.05     76.19
10:27:01          0     10.96      0.00      0.89      1.15      0.03     86.97
10:27:01          1     32.20      0.00      2.28      6.76      0.07     58.69
10:27:01          2     16.77      0.00      1.62      0.72      0.07     80.82
10:27:01          3     19.87      0.00      1.37      0.50      0.03     78.23
10:28:01        all     33.03      0.00      1.65      1.41      0.07     63.83
10:28:01          0     26.52      0.00      1.11      0.34      0.07     71.98
10:28:01          1     29.98      0.00      1.41      2.91      0.07     65.63
10:28:01          2     37.67      0.00      2.21      1.52      0.08     58.52
10:28:01          3     37.95      0.00      1.87      0.90      0.07     59.21
Average:        all     26.49      0.00      1.59      1.85      0.06     70.01
Average:          0     18.73      0.00      1.00      0.74      0.05     79.48
Average:          1     31.09      0.00      1.84      4.84      0.07     62.16
Average:          2     27.21      0.00      1.92      1.12      0.08     69.67
Average:          3     28.90      0.00      1.62      0.70      0.05     68.72