---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29258 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  8.4G   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         602       13240           0        2196       15126
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:ed:2d:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:feed:2d23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29258) 	07/19/25 	_x86_64_	(4 CPU)

18:41:40     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:02       133.03     17.68    115.35    426.20  24579.10
18:44:01       137.30     37.13    100.17   2525.81  28667.68
Average:       135.15     27.32    107.82   1467.18  26606.22

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:02     13655816  15333920   2769152     16.86     70620   1801508   1139084      6.52    897280   1644332    208076
18:44:01     13544816  15480040   2880152     17.54     75364   2050448    870080      4.98    843640   1803960     32512
Average:     13600316  15406980   2824652     17.20     72992   1925978   1004582      5.75    870460   1724146    120294

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:43:02         ens3    222.13    155.39   1642.98     28.61      0.00      0.00      0.00      0.00
18:44:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
18:44:01         ens3    690.12    423.64   2847.88     95.36      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    454.16    288.39   2240.37     61.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29258) 	07/19/25 	_x86_64_	(4 CPU)

18:41:40     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:02        all     25.01      0.00      1.46      2.42      0.07     71.04
18:43:02          0     19.50      0.00      1.29      2.21      0.05     76.95
18:43:02          1     37.20      0.00      1.97      3.61      0.07     57.15
18:43:02          2     18.93      0.00      0.86      0.36      0.08     79.76
18:43:02          3     24.47      0.00      1.72      3.51      0.05     70.25
18:44:01        all     34.02      0.00      1.92      1.23      0.09     62.75
18:44:01          0     39.45      0.00      1.80      1.61      0.12     57.02
18:44:01          1     26.32      0.00      1.84      1.77      0.07     70.00
18:44:01          2     40.19      0.00      1.99      0.90      0.10     56.81
18:44:01          3     30.06      0.00      2.03      0.61      0.09     67.21
Average:        all     29.47      0.00      1.69      1.83      0.08     66.94
Average:          0     29.40      0.00      1.54      1.91      0.08     67.06
Average:          1     31.81      0.00      1.91      2.70      0.07     63.52
Average:          2     29.42      0.00      1.42      0.63      0.09     68.44
Average:          3     27.24      0.00      1.87      2.08      0.07     68.75