---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3461 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  676K  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         545       13422           0        2072       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:0b:21:48 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe0b:2148/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3461) 	10/18/25 	_x86_64_	(4 CPU)

10:48:28     LINUX RESTART	(4 CPU)

10:49:02          tps      rtps      wtps   bread/s   bwrtn/s
10:50:01       149.45     23.91    125.54    818.84  17785.60
10:51:01        86.29      1.37     84.92    115.85  18930.71
Average:       117.60     12.54    105.06    464.39  18362.96

10:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:50:01     13827744  15483968   2597216     15.81     61932   1792448    872300      4.99    782588   1595260    169012
10:51:01     13748100  15548780   2676860     16.30     79724   1907892    777704      4.45    712688   1722716     97848
Average:     13787922  15516374   2637038     16.06     70828   1850170    825002      4.72    747638   1658988    133430

10:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:50:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
10:50:01         ens3     93.15     65.94    951.22     27.31      0.00      0.00      0.00      0.00
10:51:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
10:51:01         ens3     35.86     27.36    282.34      9.07      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     64.27     46.49    613.97     18.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3461) 	10/18/25 	_x86_64_	(4 CPU)

10:48:28     LINUX RESTART	(4 CPU)

10:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:50:01        all     18.33      0.00      1.59      6.87      0.05     73.15
10:50:01          0     11.23      0.00      1.39     11.49      0.05     75.83
10:50:01          1     12.79      0.00      1.73      4.97      0.03     80.47
10:50:01          2     33.63      0.00      1.87      2.07      0.08     62.35
10:50:01          3     15.70      0.00      1.39      8.96      0.05     73.90
10:51:01        all     19.56      0.00      1.24      4.72      0.05     74.43
10:51:01          0     22.84      0.00      1.25      5.11      0.05     70.75
10:51:01          1      3.42      0.00      0.74      9.86      0.05     85.92
10:51:01          2     31.30      0.00      2.00      3.22      0.07     63.41
10:51:01          3     20.80      0.00      0.95      0.67      0.03     77.55
Average:        all     18.95      0.00      1.42      5.78      0.05     73.80
Average:          0     17.09      0.00      1.32      8.27      0.05     73.27
Average:          1      8.07      0.00      1.23      7.43      0.04     83.22
Average:          2     32.46      0.00      1.94      2.65      0.08     62.88
Average:          3     18.28      0.00      1.17      4.77      0.04     75.74