---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-36821 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         546       13447           0        2046       15182
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:4d:8a:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe4d:8a8a/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-36821) 	05/02/24 	_x86_64_	(4 CPU)

03:21:28     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        87.32     13.96     73.36   1006.34  15515.74
03:24:01       139.23     18.01    121.21    413.93  22320.28
Average:       113.49     16.01     97.49    707.65  18946.60

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14003772  15574748   2421196     14.74     62732   1710788    798112      4.57    662884   1547564    167060
03:24:01     13716872  15494780   2708096     16.49     76736   1890172    842916      4.82    785264   1684996     38420
Average:     13860322  15534764   2564646     15.61     69734   1800480    820514      4.70    724074   1616280    102740

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     53.62     40.65    832.41      7.41      0.00      0.00      0.00      0.00
03:23:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    119.46    110.15    787.50     52.79      0.00      0.00      0.00      0.00
03:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     86.82     75.69    809.77     30.29      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      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-36821) 	05/02/24 	_x86_64_	(4 CPU)

03:21:28     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     17.80      0.00      1.18      4.15      0.05     76.83
03:23:01          0     35.16      0.00      1.90      2.07      0.07     60.80
03:23:01          1     12.29      0.00      0.85      3.09      0.05     83.72
03:23:01          2     10.68      0.00      1.05     10.67      0.05     77.55
03:23:01          3     13.07      0.00      0.88      0.75      0.05     85.25
03:24:01        all     22.89      0.00      1.58      6.15      0.06     69.31
03:24:01          0     24.87      0.00      1.28      0.30      0.08     73.47
03:24:01          1     22.79      0.00      2.13      8.12      0.05     66.92
03:24:01          2     26.28      0.00      2.04     15.93      0.05     55.70
03:24:01          3     17.65      0.00      0.90      0.30      0.03     81.11
Average:        all     20.37      0.00      1.38      5.16      0.05     73.04
Average:          0     29.96      0.00      1.59      1.18      0.08     67.20
Average:          1     17.57      0.00      1.49      5.62      0.05     75.27
Average:          2     18.54      0.00      1.55     13.32      0.05     66.54
Average:          3     15.38      0.00      0.89      0.52      0.04     83.16