---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1509 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         546       13402           0        2091       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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:1e:a3:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe1e:a3ad/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-1509) 	11/19/23 	_x86_64_	(4 CPU)

05:29:33     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:02       109.17     17.06     92.10   1016.23  18883.39
05:32:01       127.55     23.21    104.34   1689.73  21179.26
Average:       118.28     20.11     98.17   1350.18  20021.78

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:02     13874508  15558068   2550460     15.53     66316   1813736    795804      4.55    696760   1632392    194596
05:32:01     13748620  15572088   2676348     16.29     77284   1937612    758348      4.34    713236   1731528     57904
Average:     13811564  15565078   2613404     15.91     71800   1875674    777076      4.45    704998   1681960    126250

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
05:31:02         ens3     83.65     54.27   1107.00      9.80      0.00      0.00      0.00      0.00
05:32:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
05:32:01         ens3    266.06    220.15   1133.35     80.08      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    174.10    136.52   1120.07     44.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1509) 	11/19/23 	_x86_64_	(4 CPU)

05:29:33     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:02        all     20.63      0.00      1.36      3.95      0.06     73.99
05:31:02          0     25.78      0.00      1.57      3.40      0.05     69.20
05:31:02          1     17.56      0.00      1.24      7.52      0.07     73.62
05:31:02          2     31.69      0.00      1.79      2.09      0.08     64.35
05:31:02          3      7.55      0.00      0.88      2.79      0.07     88.71
05:32:01        all     34.43      0.00      1.73      1.56      0.07     62.20
05:32:01          0     45.50      0.00      1.36      0.43      0.07     52.64
05:32:01          1     33.21      0.00      1.95      1.80      0.07     62.97
05:32:01          2     34.00      0.00      2.19      1.43      0.05     62.33
05:32:01          3     25.07      0.00      1.41      2.61      0.07     70.84
Average:        all     27.46      0.00      1.55      2.77      0.07     68.15
Average:          0     35.53      0.00      1.47      1.93      0.06     61.01
Average:          1     25.33      0.00      1.59      4.68      0.07     68.33
Average:          2     32.83      0.00      1.99      1.76      0.07     63.35
Average:          3     16.22      0.00      1.14      2.70      0.07     79.87