---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1646 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  8.5G   69G  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         534       13212           0        2292       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:70:94:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe70:94d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1646) 	02/02/24 	_x86_64_	(4 CPU)

05:33:54     LINUX RESTART	(4 CPU)

05:34:02          tps      rtps      wtps   bread/s   bwrtn/s
05:35:01       253.23     67.34    185.88   4119.44  41560.82
05:36:01       119.16     14.18    104.98   1083.29  27058.42
Average:       185.63     40.54    145.09   2588.61  34248.70

05:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:35:01     13998572  15523776   2426396     14.77     54976   1675816    892688      5.11    723628   1497548    104976
05:36:01     13701260  15593160   2723708     16.58     83260   1993896    731728      4.19    694468   1784744    135684
Average:     13849916  15558468   2575052     15.68     69118   1834856    812208      4.65    709048   1641146    120330

05:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:35:01         ens3    476.94    316.13   2227.03     78.72      0.00      0.00      0.00      0.00
05:35:01           lo      1.97      1.97      0.21      0.21      0.00      0.00      0.00      0.00
05:36:01         ens3     49.33     33.83    659.53      8.99      0.00      0.00      0.00      0.00
05:36:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    261.33    173.79   1436.70     43.56      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      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-1646) 	02/02/24 	_x86_64_	(4 CPU)

05:33:54     LINUX RESTART	(4 CPU)

05:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:35:01        all     18.77      0.00      2.17      7.37      0.06     71.63
05:35:01          0     14.75      0.00      2.32      3.65      0.05     79.23
05:35:01          1     31.16      0.00      2.86      4.72      0.07     61.19
05:35:01          2     21.86      0.00      1.84      4.67      0.05     71.58
05:35:01          3      7.28      0.00      1.66     16.51      0.05     74.50
05:36:01        all     20.03      0.00      1.53      5.29      0.05     73.09
05:36:01          0     10.61      0.00      0.95      3.90      0.03     84.51
05:36:01          1     29.87      0.00      2.39      8.26      0.07     59.42
05:36:01          2     15.12      0.00      1.22      0.60      0.02     83.04
05:36:01          3     24.61      0.00      1.54      8.46      0.08     65.30
Average:        all     19.41      0.00      1.85      6.32      0.06     72.37
Average:          0     12.66      0.00      1.63      3.77      0.04     81.90
Average:          1     30.51      0.00      2.62      6.51      0.07     60.29
Average:          2     18.46      0.00      1.52      2.62      0.03     77.37
Average:          3     16.04      0.00      1.60     12.44      0.07     69.85