---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8803 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  8.2G   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         552       13452           0        2035       15180
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:c4:de:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fec4:dee1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8803) 	02/26/24 	_x86_64_	(4 CPU)

09:43:33     LINUX RESTART	(4 CPU)

09:44:01          tps      rtps      wtps   bread/s   bwrtn/s
09:45:01        94.78     20.11     74.67   1156.74  25361.51
09:46:01       144.28     33.44    110.83   1850.49  30728.88
Average:       119.53     26.78     92.75   1503.62  28045.19

09:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:45:01     14012364  15561004   2412604     14.69     59656   1692168    797672      4.57    674840   1529612    151740
09:46:01     13781248  15546992   2643720     16.10     75144   1884728    789588      4.52    737828   1680336     46648
Average:     13896806  15553998   2528162     15.39     67400   1788448    793630      4.54    706334   1604974     99194

09:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:45:01         ens3     51.57     35.13    803.82      9.26      0.00      0.00      0.00      0.00
09:45:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
09:46:01         ens3    124.60    106.55    987.68     26.25      0.00      0.00      0.00      0.00
09:46:01           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     88.09     70.84    895.75     17.76      0.00      0.00      0.00      0.00
Average:           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8803) 	02/26/24 	_x86_64_	(4 CPU)

09:43:33     LINUX RESTART	(4 CPU)

09:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:45:01        all     16.76      0.00      1.32      9.16      0.06     72.70
09:45:01          0     20.35      0.00      1.32      2.44      0.08     75.80
09:45:01          1     16.76      0.00      1.62     26.28      0.05     55.29
09:45:01          2     16.01      0.00      1.24      1.02      0.05     81.69
09:45:01          3     13.89      0.00      1.12      6.79      0.05     78.15
09:46:01        all     22.89      0.00      1.38      6.01      0.07     69.64
09:46:01          0     20.33      0.00      1.14      1.82      0.05     76.66
09:46:01          1     20.59      0.00      1.14      6.77      0.08     71.42
09:46:01          2     29.78      0.00      1.31      0.49      0.07     68.36
09:46:01          3     20.89      0.00      1.95     15.02      0.07     62.07
Average:        all     19.82      0.00      1.35      7.59      0.06     71.18
Average:          0     20.34      0.00      1.23      2.13      0.07     76.23
Average:          1     18.67      0.00      1.38     16.56      0.07     63.33
Average:          2     22.88      0.00      1.27      0.75      0.06     75.03
Average:          3     17.39      0.00      1.53     10.90      0.06     70.12