---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18881 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:             2799.996
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  8.4G   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         559       13298           0        2181       15169
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:b7:01:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:feb7:124/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18881) 	03/28/24 	_x86_64_	(4 CPU)

14:22:29     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01        93.18     17.06     76.12   1016.23  17317.38
14:25:01       127.58     19.13    108.45    743.88  23609.00
Average:       110.38     18.10     92.28    880.05  20463.19

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13920316  15543628   2504652     15.25     65272   1757460    837240      4.79    699196   1587136    196476
14:25:01     13687608  15599120   2737360     16.67     75948   2024532    717776      4.11    736000   1764984    137572
Average:     13803962  15571374   2621006     15.96     70610   1890996    777508      4.45    717598   1676060    167024

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     59.67     40.83    911.23      8.66      0.00      0.00      0.00      0.00
14:24:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
14:25:01         ens3    380.99    332.98   1933.32    548.86      0.00      0.00      0.00      0.00
14:25:01           lo      2.33      2.33      1.55      1.55      0.00      0.00      0.00      0.00
Average:         ens3    220.33    186.90   1422.28    278.76      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.85      0.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18881) 	03/28/24 	_x86_64_	(4 CPU)

14:22:29     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     19.50      0.00      1.23      4.84      0.06     74.38
14:24:01          0     27.24      0.00      1.20      5.50      0.07     65.99
14:24:01          1     26.13      0.00      1.63      0.65      0.08     71.51
14:24:01          2      8.34      0.00      0.66      3.99      0.03     86.97
14:24:01          3     16.40      0.00      1.42      9.23      0.07     72.88
14:25:01        all     44.85      0.00      2.04      2.84      0.09     50.19
14:25:01          0     40.70      0.00      1.94      1.23      0.08     56.04
14:25:01          1     41.82      0.00      1.77      1.72      0.07     54.63
14:25:01          2     36.22      0.00      2.77      6.17      0.08     54.76
14:25:01          3     60.74      0.00      1.69      2.22      0.10     35.26
Average:        all     32.11      0.00      1.63      3.84      0.08     62.34
Average:          0     33.94      0.00      1.57      3.37      0.08     61.04
Average:          1     33.96      0.00      1.70      1.18      0.08     63.09
Average:          2     22.16      0.00      1.71      5.07      0.06     71.00
Average:          3     38.44      0.00      1.56      5.74      0.08     54.17