---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15140 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:             2800.000
BogoMIPS:            5600.00
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         554       13417           0        2068       15173
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:49:cf:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe49:cf15/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15140) 	01/26/24 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       114.74     13.79    100.95    995.09  32434.64
03:24:01       130.38     18.41    111.96    488.45  32245.56
Average:       122.63     16.12    106.50    739.64  32339.30

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13911676  15591128   2513284     15.30     70400   1803560    750672      4.30    650012   1636124    142684
03:24:01     13735820  15533080   2689140     16.37     79828   1905952    782192      4.48    747564   1701280     49908
Average:     13823748  15562104   2601212     15.84     75114   1854756    766432      4.39    698788   1668702     96296

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     51.64     33.99    918.90      6.81      0.00      0.00      0.00      0.00
03:23:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    176.52    142.41    798.10     56.19      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    114.60     88.66    857.99     31.71      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15140) 	01/26/24 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.62      0.00      1.63      5.59      0.06     72.10
03:23:01          0     39.05      0.00      2.44      2.62      0.10     55.79
03:23:01          1     20.21      0.00      1.52      3.99      0.05     74.23
03:23:01          2      8.30      0.00      1.26     15.47      0.05     74.92
03:23:01          3     14.91      0.00      1.31      0.31      0.03     83.44
03:24:01        all     27.00      0.00      1.68      4.32      0.07     66.93
03:24:01          0     22.05      0.00      1.79      1.74      0.07     74.35
03:24:01          1     40.59      0.00      1.63      1.06      0.10     56.62
03:24:01          2     25.25      0.00      1.73      8.42      0.07     64.54
03:24:01          3     20.16      0.00      1.54      6.08      0.07     72.15
Average:        all     23.83      0.00      1.65      4.95      0.07     69.50
Average:          0     30.47      0.00      2.11      2.18      0.08     65.16
Average:          1     30.48      0.00      1.57      2.51      0.08     65.36
Average:          2     16.83      0.00      1.50     11.92      0.06     69.69
Average:          3     17.56      0.00      1.42      3.22      0.05     77.74