---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24126 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         534       13230           0        2274       15181
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:42:5f:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe42:5f04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24126) 	06/27/25 	_x86_64_	(4 CPU)

10:04:58     LINUX RESTART	(4 CPU)

10:05:01          tps      rtps      wtps   bread/s   bwrtn/s
10:06:02       338.40     65.93    272.48   4065.44  83906.96
10:07:01       129.52      1.24    128.28    122.96  40512.32
Average:       234.85     33.86    200.99   2110.93  62393.75

10:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:06:02     13854716  15520080   2570252     15.65     67572   1793604    886832      5.08    724584   1620252    212056
10:07:01     13614012  15539704   2810956     17.11     90004   2018392    784864      4.49    730352   1828072    172140
Average:     13734364  15529892   2690604     16.38     78788   1905998    835848      4.78    727468   1724162    192098

10:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:06:02         ens3    557.38    376.91   2364.86     88.72      0.00      0.00      0.00      0.00
10:06:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
10:07:01         ens3    183.99    127.01    906.15     18.36      0.00      0.00      0.00      0.00
10:07:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    372.27    253.02   1641.70     53.84      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24126) 	06/27/25 	_x86_64_	(4 CPU)

10:04:58     LINUX RESTART	(4 CPU)

10:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:06:02        all     18.83      0.00      2.82      7.90      0.08     70.37
10:06:02          0     22.52      0.00      4.64      7.29      0.08     65.46
10:06:02          1     11.82      0.00      2.26     11.92      0.07     73.92
10:06:02          2     27.62      0.00      2.42      1.35      0.08     68.52
10:06:02          3     13.32      0.00      1.96     11.02      0.10     73.60
10:07:01        all     21.02      0.00      1.44      2.54      0.06     74.93
10:07:01          0      5.90      0.00      0.76      3.36      0.03     89.94
10:07:01          1     27.63      0.00      1.41      0.17      0.05     70.73
10:07:01          2     43.21      0.00      2.61      1.37      0.08     52.72
10:07:01          3      7.35      0.00      0.99      5.27      0.07     86.32
Average:        all     19.92      0.00      2.14      5.24      0.07     72.63
Average:          0     14.26      0.00      2.71      5.34      0.06     77.63
Average:          1     19.67      0.00      1.84      6.09      0.06     72.34
Average:          2     35.35      0.00      2.52      1.36      0.08     60.68
Average:          3     10.35      0.00      1.48      8.17      0.08     79.92