---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5312 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  676K  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         548       13226           0        2264       15169
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:13:76:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe13:7672/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5312) 	03/26/26 	_x86_64_	(4 CPU)

18:12:40     LINUX RESTART	(4 CPU)

18:13:01          tps      rtps      wtps   bread/s   bwrtn/s
18:14:02       340.14     23.96    316.18    807.73  35995.47
18:15:01       128.57      1.22    127.35    138.15  38304.69
Average:       235.25     12.69    222.56    475.75  37140.38

18:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:14:02     13955912  15565716   2469056     15.03     59796   1748288    767172      4.39    729032   1519264    106024
18:15:01     13528388  15514784   2896580     17.64     87052   2078880    801496      4.59    796204   1841436    182412
Average:     13742150  15540250   2682818     16.33     73424   1913584    784334      4.49    762618   1680350    144218

18:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:14:02         ens3    142.79    100.53    885.36     28.42      0.00      0.00      0.00      0.00
18:14:02           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
18:15:01         ens3     83.29     62.02   1317.44     12.11      0.00      0.00      0.00      0.00
18:15:01           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    113.29     81.44   1099.59     20.33      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      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-5312) 	03/26/26 	_x86_64_	(4 CPU)

18:12:40     LINUX RESTART	(4 CPU)

18:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:14:02        all     20.61      0.00      2.31      4.92      0.07     72.09
18:14:02          0     18.44      0.00      1.64      0.55      0.05     79.31
18:14:02          1     14.09      0.00      2.41     11.83      0.03     71.63
18:14:02          2     18.63      0.00      2.04      1.90      0.05     77.38
18:14:02          3     31.28      0.00      3.16      5.40      0.08     60.08
18:15:01        all     18.79      0.00      1.41      5.38      0.06     74.37
18:15:01          0     13.73      0.00      0.80      0.51      0.09     84.87
18:15:01          1     23.99      0.00      1.78      9.12      0.07     65.04
18:15:01          2     16.19      0.00      1.72      8.03      0.03     74.03
18:15:01          3     21.22      0.00      1.34      3.83      0.07     73.55
Average:        all     19.71      0.00      1.86      5.15      0.06     73.22
Average:          0     16.10      0.00      1.23      0.53      0.07     82.07
Average:          1     19.01      0.00      2.10     10.48      0.05     68.36
Average:          2     17.42      0.00      1.88      4.94      0.04     75.72
Average:          3     26.29      0.00      2.26      4.62      0.08     66.76