---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29245 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         649       13328           0        2061       15080
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:0e:24:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe0e:24af/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-29245) 	07/19/25 	_x86_64_	(4 CPU)

18:03:39     LINUX RESTART	(4 CPU)

18:04:01          tps      rtps      wtps   bread/s   bwrtn/s
18:05:01       146.39     17.75    128.65    429.66  59738.04
18:06:01       108.50      9.42     99.08    555.11  11137.88
Average:       127.45     13.58    113.86    492.38  35437.96

18:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:05:01     13688396  15379984   2736572     16.66     68908   1817696   1148600      6.57    848428   1661152    193680
18:06:01     13687164  15477364   2737804     16.67     75752   1906096    807084      4.62    792280   1715364     26056
Average:     13687780  15428674   2737188     16.66     72330   1861896    977842      5.60    820354   1688258    109868

18:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:05:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:05:01         ens3    213.75    146.83   1999.40     22.48      0.00      0.00      0.00      0.00
18:06:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
18:06:01         ens3    494.43    330.78   1148.13    106.06      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    354.09    238.80   1573.77     64.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29245) 	07/19/25 	_x86_64_	(4 CPU)

18:03:39     LINUX RESTART	(4 CPU)

18:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:05:01        all     23.36      0.00      1.38      5.53      0.06     69.66
18:05:01          0     37.95      0.00      2.28      1.88      0.07     57.82
18:05:01          1     20.81      0.00      1.34      1.27      0.07     76.52
18:05:01          2     18.58      0.00      0.67     13.90      0.07     66.78
18:05:01          3     16.12      0.00      1.23      5.10      0.03     77.51
18:06:01        all     27.60      0.00      1.57      1.07      0.07     69.68
18:06:01          0     17.26      0.00      1.52      1.12      0.08     80.02
18:06:01          1     36.74      0.00      1.55      0.28      0.07     61.35
18:06:01          2     33.16      0.00      1.50      1.57      0.05     63.72
18:06:01          3     23.25      0.00      1.72      1.32      0.07     73.64
Average:        all     25.48      0.00      1.48      3.30      0.06     69.67
Average:          0     27.61      0.00      1.90      1.50      0.08     68.92
Average:          1     28.78      0.00      1.45      0.78      0.07     68.94
Average:          2     25.87      0.00      1.09      7.74      0.06     65.25
Average:          3     19.68      0.00      1.48      3.22      0.05     75.58