---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6053 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         561       13330           0        2148       15165
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:fd:78:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fefd:78f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6053) 	02/17/24 	_x86_64_	(4 CPU)

07:40:23     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       130.38     25.08    105.30   1234.06  29675.99
07:43:01        98.55     11.95     86.60   1473.91  26177.67
Average:       114.46     18.51     95.95   1353.99  27926.68

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13619956  15312084   2805012     17.08     72364   1814372   1088712      6.23    947328   1632096     99744
07:43:01     13644644  15516916   2780324     16.93     81460   1978304    778444      4.45    784032   1758012     52932
Average:     13632300  15414500   2792668     17.00     76912   1896338    933578      5.34    865680   1695054     76338

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
07:42:01         ens3    119.48     92.03   1417.84     27.25      0.00      0.00      0.00      0.00
07:43:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
07:43:01         ens3    430.47    369.91   1566.05    122.44      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    274.99    230.98   1491.95     74.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6053) 	02/17/24 	_x86_64_	(4 CPU)

07:40:23     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     25.62      0.00      1.67      3.69      0.07     68.96
07:42:01          0     31.19      0.00      1.70      3.71      0.07     63.34
07:42:01          1     34.45      0.00      2.54      4.35      0.10     58.57
07:42:01          2     22.89      0.00      1.55      6.63      0.07     68.86
07:42:01          3     14.11      0.00      0.91      0.12      0.05     84.82
07:43:01        all     50.29      0.00      2.47      1.73      0.09     45.42
07:43:01          0     53.99      0.00      1.89      0.74      0.08     43.30
07:43:01          1     58.26      0.00      3.25      0.45      0.08     37.95
07:43:01          2     44.74      0.00      2.31      5.61      0.12     47.23
07:43:01          3     44.15      0.00      2.45      0.12      0.08     53.20
Average:        all     37.91      0.00      2.07      2.71      0.08     57.23
Average:          0     42.56      0.00      1.80      2.22      0.08     53.34
Average:          1     46.34      0.00      2.89      2.40      0.09     48.27
Average:          2     33.80      0.00      1.93      6.12      0.09     58.06
Average:          3     29.00      0.00      1.67      0.12      0.07     69.15