---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14066 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  8.3G   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         544       13428           0        2067       15183
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:4e:df:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe4e:df14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14066) 	01/22/24 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       115.23     13.56    101.67    978.34  32693.37
03:24:01       123.81     18.41    105.40    487.79  30394.93
Average:       119.52     15.99    103.53    733.08  31544.25

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13929296  15606992   2495672     15.19     70240   1802140    759612      4.35    633896   1635600    120180
03:24:01     13776920  15572944   2648048     16.12     79448   1904988    733448      4.20    708148   1700384     48856
Average:     13853108  15589968   2571860     15.66     74844   1853564    746530      4.27    671022   1667992     84518

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3     58.13     39.30    898.79      7.08      0.00      0.00      0.00      0.00
03:24:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    189.39    146.19    800.14     56.29      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    123.75     92.74    849.47     31.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14066) 	01/22/24 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.02      0.00      1.50      5.25      0.08     73.15
03:23:01          0      9.47      0.00      1.12      3.91      0.03     85.47
03:23:01          1     33.36      0.00      2.14      2.27      0.08     62.16
03:23:01          2     17.87      0.00      0.94     10.60      0.12     70.48
03:23:01          3     19.38      0.00      1.81      4.24      0.08     74.49
03:24:01        all     25.56      0.00      1.76      6.26      0.07     66.35
03:24:01          0     20.12      0.00      1.65      4.45      0.07     73.71
03:24:01          1     28.07      0.00      1.92      0.90      0.07     69.03
03:24:01          2     39.40      0.00      2.04      1.42      0.08     57.06
03:24:01          3     14.58      0.00      1.40     18.34      0.05     65.63
Average:        all     22.79      0.00      1.63      5.75      0.08     69.75
Average:          0     14.80      0.00      1.39      4.18      0.05     79.59
Average:          1     30.72      0.00      2.03      1.59      0.08     65.59
Average:          2     28.63      0.00      1.49      6.01      0.10     63.77
Average:          3     16.99      0.00      1.60     11.26      0.07     70.07