---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102550 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  8.5G   69G  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         578       13153           0        2307       15146
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:ce:41:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fece:4162/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102550) 	01/28/25 	_x86_64_	(4 CPU)

09:12:52     LINUX RESTART	(4 CPU)

09:13:01          tps      rtps      wtps   bread/s   bwrtn/s
09:14:01       221.83     54.34    167.49   3621.80  15489.82
09:15:01       140.08     42.64     97.43   2509.85  18199.77
09:16:02        38.43      1.28     37.15    108.35   9720.21
Average:       133.44     32.75    100.68   2079.78  14469.40

09:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:14:01     13955100  15548784   2469860     15.04     65272   1727364    785004      4.49    671552   1577988    199496
09:15:01     12208544  14045428   4216416     25.67     73704   1953540   2316644     13.26   2257880   1718800     22800
09:16:02     13499256  15537956   2925704     17.81     79416   2145120    789672      4.52    803124   1878436    140448
Average:     13220967  15044056   3203993     19.51     72797   1942008   1297107      7.42   1244185   1725075    120915

09:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:14:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
09:14:01         ens3    437.48    263.34   1776.07     79.93      0.00      0.00      0.00      0.00
09:15:01           lo      1.53      1.53      0.26      0.26      0.00      0.00      0.00      0.00
09:15:01         ens3   3803.68   2340.66   3041.51   1036.85      0.00      0.00      0.00      0.00
09:16:02           lo      6.35      6.35      1.16      1.16      0.00      0.00      0.00      0.00
09:16:02         ens3   2767.65   1630.23   1708.10    665.88      0.00      0.00      0.00      0.00
Average:           lo      3.14      3.14      0.53      0.53      0.00      0.00      0.00      0.00
Average:         ens3   2336.32   1411.44   2175.18    594.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102550) 	01/28/25 	_x86_64_	(4 CPU)

09:12:52     LINUX RESTART	(4 CPU)

09:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:14:01        all     20.45      0.00      1.91      5.25      0.07     72.32
09:14:01          0     30.29      0.00      2.71      5.83      0.10     61.07
09:14:01          1      7.07      0.00      1.36     10.46      0.07     81.05
09:14:01          2     26.86      0.00      1.82      2.59      0.07     68.66
09:14:01          3     17.68      0.00      1.76      2.08      0.03     78.45
09:15:01        all     61.14      0.00      5.29      1.42      0.09     32.06
09:15:01          0     58.63      0.00      6.29      0.79      0.10     34.19
09:15:01          1     60.99      0.00      5.45      3.42      0.10     30.03
09:15:01          2     61.54      0.00      6.02      0.87      0.08     31.48
09:15:01          3     63.39      0.00      3.40      0.60      0.10     32.50
09:16:02        all     49.92      0.00      5.25      0.71      0.08     44.05
09:16:02          0     46.84      0.00      4.76      0.23      0.08     48.08
09:16:02          1     45.27      0.00      4.63      1.54      0.07     48.49
09:16:02          2     42.80      0.00      5.88      0.17      0.07     51.09
09:16:02          3     64.72      0.00      5.74      0.87      0.08     28.59
Average:        all     43.83      0.00      4.15      2.46      0.08     49.48
Average:          0     45.25      0.00      4.59      2.28      0.10     47.78
Average:          1     37.75      0.00      3.81      5.15      0.08     53.21
Average:          2     43.73      0.00      4.57      1.21      0.07     50.41
Average:          3     48.60      0.00      3.63      1.18      0.07     46.51