---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24524 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         555       13383           0        2101       15172
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:d3:41:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fed3:41b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24524) 	04/20/24 	_x86_64_	(4 CPU)

03:08:32     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       106.42     17.06     89.35   1016.23  23934.94
03:11:01       148.53     32.69    115.83   1755.17  29968.34
Average:       127.47     24.88    102.59   1385.70  26951.64

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13930208  15538848   2494752     15.19     64992   1743536    815500      4.67    704072   1574124    191092
03:11:01     13708760  15531844   2716200     16.54     83140   1928048    771216      4.41    766556   1710404     20856
Average:     13819484  15535346   2605476     15.86     74066   1835792    793358      4.54    735314   1642264    105974

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     57.26     40.86    867.73      8.20      0.00      0.00      0.00      0.00
03:10:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
03:11:01         ens3    246.08    207.78   1582.28     69.00      0.00      0.00      0.00      0.00
03:11:01           lo      2.67      2.67      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    151.67    124.32   1225.01     38.60      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24524) 	04/20/24 	_x86_64_	(4 CPU)

03:08:32     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     19.73      0.00      1.31      5.32      0.05     73.59
03:10:01          0     16.93      0.00      1.17      0.97      0.07     80.86
03:10:01          1     14.51      0.00      1.62     10.17      0.03     73.66
03:10:01          2     12.97      0.00      0.93      7.78      0.05     78.27
03:10:01          3     34.50      0.00      1.54      2.36      0.05     61.55
03:11:01        all     28.57      0.00      2.40      4.87      0.09     64.06
03:11:01          0     40.75      0.00      3.15      2.36      0.07     53.66
03:11:01          1     22.84      0.00      2.08      6.03      0.10     68.96
03:11:01          2     23.74      0.00      2.48      5.19      0.10     68.48
03:11:01          3     26.99      0.00      1.88      5.89      0.08     65.15
Average:        all     24.14      0.00      1.86      5.09      0.07     68.84
Average:          0     28.82      0.00      2.16      1.67      0.07     67.29
Average:          1     18.67      0.00      1.85      8.10      0.07     71.32
Average:          2     18.35      0.00      1.71      6.49      0.08     73.38
Average:          3     30.76      0.00      1.71      4.12      0.07     63.35