---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5036 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         533       13433           0        2072       15194
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:69:2d:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe69:2dbd/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-5036) 	02/13/24 	_x86_64_	(4 CPU)

10:12:41     LINUX RESTART	(4 CPU)

10:13:01          tps      rtps      wtps   bread/s   bwrtn/s
10:14:02       236.41     36.66    199.75   1731.84  27903.88
10:15:01        86.15      1.08     85.07    126.22  27562.92
Average:       161.91     19.02    142.89    935.78  27734.83

10:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:14:02     13915872  15518288   2509096     15.28     57264   1747636    854600      4.89    758316   1543476    107600
10:15:01     13817360  15621248   2607608     15.88     77872   1914596    734304      4.20    656392   1715720    125620
Average:     13866616  15569768   2558352     15.58     67568   1831116    794452      4.55    707354   1629598    116610

10:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:14:02         ens3    147.16    105.35   1525.46     28.60      0.00      0.00      0.00      0.00
10:14:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
10:15:01         ens3     36.79     27.86    372.18      7.76      0.00      0.00      0.00      0.00
10:15:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     92.44     66.93    953.67     18.27      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5036) 	02/13/24 	_x86_64_	(4 CPU)

10:12:41     LINUX RESTART	(4 CPU)

10:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:14:02        all     20.31      0.00      1.99      5.02      0.06     72.62
10:14:02          0     34.32      0.00      3.31      4.84      0.08     57.45
10:14:02          1     14.98      0.00      1.51      1.88      0.05     81.59
10:14:02          2      6.78      0.00      1.37      4.64      0.03     87.17
10:14:02          3     25.13      0.00      1.74      8.74      0.08     64.31
10:15:01        all     21.07      0.00      1.30      3.95      0.05     73.63
10:15:01          0     28.68      0.00      1.53      1.36      0.05     68.38
10:15:01          1     17.02      0.00      1.36      2.63      0.05     78.94
10:15:01          2     27.63      0.00      1.19      0.51      0.07     70.60
10:15:01          3     10.93      0.00      1.17     11.31      0.03     76.56
Average:        all     20.68      0.00      1.65      4.49      0.06     73.12
Average:          0     31.52      0.00      2.43      3.11      0.07     62.87
Average:          1     15.99      0.00      1.44      2.25      0.05     80.27
Average:          2     17.14      0.00      1.28      2.59      0.05     78.94
Average:          3     18.09      0.00      1.46     10.01      0.06     70.38