---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9271 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         511       13434           0        2093       15214
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:a4:38:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fea4:38fc/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-9271) 	01/03/24 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       153.72     67.38     86.34   4594.87  47411.26
06:02:01       110.29      4.80    105.49    169.49  31057.90
Average:       132.19     36.36     95.83   2401.14  39304.65

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     14054364  15609532   2370604     14.43     59412   1698280    775240      4.44    621604   1537024    163280
06:02:01     13761796  15577624   2663172     16.21     77408   1925600    777080      4.45    691492   1730084    134608
Average:     13908080  15593578   2516888     15.32     68410   1811940    776160      4.44    656548   1633554    148944

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
06:01:02         ens3    376.97    228.07   1503.25     56.87      0.00      0.00      0.00      0.00
06:02:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     47.88     36.22    441.64     10.94      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    213.84    132.97    976.99     34.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9271) 	01/03/24 	_x86_64_	(4 CPU)

05:59:46     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     22.18      0.00      2.03      6.87      0.05     68.86
06:01:02          0     22.71      0.00      2.00      4.94      0.05     70.29
06:01:02          1     12.49      0.00      1.77     15.85      0.03     69.85
06:01:02          2     17.21      0.00      1.53      3.73      0.07     77.47
06:01:02          3     36.30      0.00      2.81      2.94      0.05     57.90
06:02:01        all     22.33      0.00      1.76      3.75      0.06     72.09
06:02:01          0     27.72      0.00      1.83      3.67      0.07     66.71
06:02:01          1     22.37      0.00      1.62      4.99      0.07     70.95
06:02:01          2      7.16      0.00      1.25      2.54      0.07     88.98
06:02:01          3     31.98      0.00      2.32      3.83      0.07     61.79
Average:        all     22.26      0.00      1.90      5.33      0.06     70.46
Average:          0     25.20      0.00      1.92      4.31      0.06     68.51
Average:          1     17.38      0.00      1.70     10.47      0.05     70.40
Average:          2     12.23      0.00      1.39      3.14      0.07     83.18
Average:          3     34.16      0.00      2.57      3.38      0.06     59.83