---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77960 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        1120       12826           0        2092       14609
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:e0:21:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fee0:2191/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77960) 	10/19/24 	_x86_64_	(4 CPU)

18:36:16     LINUX RESTART	(4 CPU)

18:37:02          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       186.82     30.20    156.62   1614.64  36755.53
18:39:01        55.55      3.45     52.10    155.28  24738.15
Average:       120.63     16.71    103.91    878.77  30695.86

18:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     13038188  14812144   3386780     20.62     73268   1892320   1649020      9.44   1458680   1693240     40140
18:39:01     13150016  14974044   3274952     19.94     76676   1938176   1292520      7.40   1349256   1692052     14896
Average:     13094102  14893094   3330866     20.28     74972   1915248   1470770      8.42   1403968   1692646     27518

18:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01         ens3    398.09    289.17   2664.98     86.59      0.00      0.00      0.00      0.00
18:38:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
18:39:01         ens3    370.59    269.58    699.00    179.36      0.00      0.00      0.00      0.00
18:39:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    384.22    279.29   1673.65    133.37      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77960) 	10/19/24 	_x86_64_	(4 CPU)

18:36:16     LINUX RESTART	(4 CPU)

18:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     36.00      0.00      2.14      3.89      0.09     57.88
18:38:01          0     24.10      0.00      1.93      5.15      0.15     68.67
18:38:01          1     43.06      0.00      2.11      6.36      0.07     48.40
18:38:01          2     30.34      0.00      1.84      1.16      0.07     66.59
18:38:01          3     46.50      0.00      2.64      2.88      0.09     47.89
18:39:01        all     31.71      0.00      1.18      1.99      0.06     65.07
18:39:01          0     27.82      0.00      1.80      0.90      0.05     69.43
18:39:01          1     38.03      0.00      0.85      0.28      0.07     60.77
18:39:01          2     29.78      0.00      1.06      0.27      0.07     68.82
18:39:01          3     31.22      0.00      1.02      6.49      0.05     61.22
Average:        all     33.83      0.00      1.65      2.93      0.07     61.51
Average:          0     25.98      0.00      1.87      3.00      0.10     69.05
Average:          1     40.52      0.00      1.48      3.29      0.07     54.65
Average:          2     30.06      0.00      1.45      0.71      0.07     67.72
Average:          3     38.79      0.00      1.82      4.70      0.07     54.62