---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42266 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  8.4G   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         566       13266           0        2206       15162
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:74:ec:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe74:ec56/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42266) 	08/30/25 	_x86_64_	(4 CPU)

04:59:20     LINUX RESTART	(4 CPU)

05:00:03          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       156.23     15.17    141.06    594.93  39512.22
05:02:01        97.35     33.26     64.09   2208.57  32937.31
Average:       126.29     24.37    101.92   1415.42  36169.06

05:00:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13121152  14841228   3303816     20.11     72688   1839756   1578828      9.04   1403696   1669668     98688
05:02:01     13651276  15591160   2773692     16.89     76236   2053372    741624      4.24    739548   1801872     28784
Average:     13386214  15216194   3038754     18.50     74462   1946564   1160226      6.64   1071622   1735770     63736

05:00:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
05:01:01         ens3    392.31    345.60   1968.68    112.34      0.00      0.00      0.00      0.00
05:02:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    463.39    341.33   2424.78     85.64      0.00      0.00      0.00      0.00
Average:           lo      0.98      0.98      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    428.45    343.42   2200.59     98.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42266) 	08/30/25 	_x86_64_	(4 CPU)

04:59:20     LINUX RESTART	(4 CPU)

05:00:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     32.85      0.00      1.98      4.16      0.08     60.93
05:01:01          0     25.95      0.00      1.78      0.48      0.07     71.72
05:01:01          1     30.74      0.00      1.28      9.96      0.07     57.94
05:01:01          2     52.05      0.00      3.11      5.12      0.12     39.59
05:01:01          3     22.67      0.00      1.71      1.12      0.05     74.45
05:02:01        all     33.48      0.00      1.71      2.72      0.07     62.03
05:02:01          0     30.24      0.00      1.35      0.67      0.05     67.70
05:02:01          1     50.85      0.00      2.36      1.46      0.10     45.24
05:02:01          2     28.31      0.00      1.76      3.21      0.08     66.64
05:02:01          3     24.55      0.00      1.38      5.57      0.05     68.45
Average:        all     33.17      0.00      1.84      3.43      0.07     61.49
Average:          0     28.13      0.00      1.56      0.58      0.06     69.67
Average:          1     40.98      0.00      1.83      5.63      0.09     51.47
Average:          2     40.00      0.00      2.43      4.15      0.10     53.32
Average:          3     23.62      0.00      1.54      3.38      0.05     71.40