---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4301 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  8.6G   69G  12% /
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         539       12935           0        2564       15176
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d8:9f:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fed8:9fc4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4301) 	11/25/23 	_x86_64_	(4 CPU)

12:05:30     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01        88.49     13.73     74.75    989.57  14250.16
12:08:01       137.03     21.21    115.81    919.58  23014.83
Average:       112.76     17.47     95.28    954.57  18632.49

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13989408  15588980   2435552     14.83     63296   1736844    770460      4.41    652372   1571308    187632
12:08:01     13276056  15244488   3148904     19.17     83628   2064832   1118316      6.40   1066968   1827236    133772
Average:     13632732  15416734   2792228     17.00     73462   1900838    944388      5.40    859670   1699272    160702

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
12:07:01         ens3     53.91     34.31    862.30      6.75      0.00      0.00      0.00      0.00
12:08:01           lo      2.20      2.20      0.23      0.23      0.00      0.00      0.00      0.00
12:08:01         ens3    138.78    114.55   1183.78     38.33      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     96.34     74.43   1023.04     22.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4301) 	11/25/23 	_x86_64_	(4 CPU)

12:05:30     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     18.65      0.00      1.25      8.08      0.05     71.97
12:07:01          0     31.79      0.00      1.99      5.64      0.05     60.53
12:07:01          1     11.84      0.00      0.81      0.45      0.03     86.86
12:07:01          2     10.10      0.00      1.22     14.58      0.07     74.03
12:07:01          3     20.89      0.00      1.00     11.71      0.03     66.37
12:08:01        all     29.50      0.00      2.11      3.22      0.08     65.08
12:08:01          0     37.25      0.00      2.13      6.81      0.08     53.73
12:08:01          1     24.95      0.00      2.26      2.58      0.07     70.14
12:08:01          2     31.04      0.00      2.11      2.78      0.10     63.97
12:08:01          3     24.79      0.00      1.93      0.72      0.10     72.46
Average:        all     24.07      0.00      1.68      5.65      0.07     68.53
Average:          0     34.52      0.00      2.06      6.22      0.07     57.13
Average:          1     18.39      0.00      1.54      1.51      0.05     78.51
Average:          2     20.57      0.00      1.67      8.68      0.08     69.00
Average:          3     22.84      0.00      1.46      6.23      0.07     69.41