---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1630 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         548       13422           0        2069       15178
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:da:fd:64 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feda:fd64/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1630) 	02/02/24 	_x86_64_	(4 CPU)

03:33:44     LINUX RESTART	(4 CPU)

03:34:01          tps      rtps      wtps   bread/s   bwrtn/s
03:35:01       109.12     21.11     88.00   1232.46  27967.61
03:36:01       147.91     18.70    129.21    496.45  34156.17
Average:       128.51     19.91    108.61    864.46  31061.89

03:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:35:01     13954716  15567668   2470252     15.04     63712   1749288    777232      4.45    668800   1585056    189988
03:36:01     13794928  15587300   2630040     16.01     78512   1902632    741144      4.24    693532   1700140     41920
Average:     13874822  15577484   2550146     15.53     71112   1825960    759188      4.34    681166   1642598    115954

03:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:35:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
03:35:01         ens3     65.99     43.91   1076.29      8.46      0.00      0.00      0.00      0.00
03:36:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
03:36:01         ens3    150.94    124.71    749.88     48.68      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    108.47     84.31    913.09     28.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1630) 	02/02/24 	_x86_64_	(4 CPU)

03:33:44     LINUX RESTART	(4 CPU)

03:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:35:01        all     20.71      0.00      1.39      4.61      0.05     73.25
03:35:01          0      4.23      0.00      0.50      8.75      0.02     86.50
03:35:01          1      6.53      0.00      1.17      5.59      0.07     86.64
03:35:01          2     30.85      0.00      1.65      1.54      0.05     65.91
03:35:01          3     41.23      0.00      2.24      2.54      0.07     53.92
03:36:01        all     27.98      0.00      1.79      3.93      0.06     66.24
03:36:01          0     35.32      0.00      1.64      3.02      0.07     59.95
03:36:01          1     24.52      0.00      1.46      7.13      0.07     66.82
03:36:01          2     14.51      0.00      1.76      5.01      0.07     78.65
03:36:01          3     37.54      0.00      2.31      0.55      0.05     59.54
Average:        all     24.34      0.00      1.59      4.27      0.06     69.75
Average:          0     19.73      0.00      1.07      5.89      0.04     73.26
Average:          1     15.51      0.00      1.32      6.36      0.07     76.74
Average:          2     22.69      0.00      1.71      3.27      0.06     72.27
Average:          3     39.39      0.00      2.28      1.55      0.06     56.73