---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21856 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         608       13283           0        2147       15121
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:40:c8:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe40:c890/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21856) 	06/17/25 	_x86_64_	(4 CPU)

13:39:21     LINUX RESTART	(4 CPU)

13:40:01          tps      rtps      wtps   bread/s   bwrtn/s
13:41:01       102.50     18.85     83.65    695.75  30937.51
13:42:01       181.20     57.89    123.31   3715.65  37126.08
Average:       141.85     38.37    103.48   2205.70  34031.79

13:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:41:01     13945396  15504156   2479564     15.10     63336   1698240    851400      4.87    712132   1555308    166768
13:42:01     13634668  15514004   2790292     16.99     76308   1993816    813824      4.66    834956   1720668     39560
Average:     13790032  15509080   2634928     16.04     69822   1846028    832612      4.76    773544   1637988    103164

13:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:41:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
13:41:01         ens3    231.96    154.09   1144.85     21.14      0.00      0.00      0.00      0.00
13:42:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
13:42:01         ens3    427.03    333.99   2046.06     94.53      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    329.50    244.04   1595.45     57.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21856) 	06/17/25 	_x86_64_	(4 CPU)

13:39:21     LINUX RESTART	(4 CPU)

13:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:41:01        all     16.41      0.00      1.14      6.82      0.04     75.59
13:41:01          0      6.89      0.00      0.65      0.34      0.03     92.09
13:41:01          1     16.23      0.00      1.37      6.98      0.05     75.37
13:41:01          2     22.37      0.00      1.50     18.50      0.05     57.58
13:41:01          3     20.11      0.00      1.04      1.40      0.03     77.42
13:42:01        all     38.31      0.00      2.45      5.01      0.08     54.16
13:42:01          0     50.44      0.00      3.38      7.40      0.08     38.70
13:42:01          1     31.63      0.00      2.33      0.25      0.07     65.72
13:42:01          2     35.87      0.00      2.09     10.97      0.08     50.99
13:42:01          3     35.28      0.00      1.97      1.50      0.07     61.18
Average:        all     27.35      0.00      1.79      5.91      0.06     64.89
Average:          0     28.68      0.00      2.02      3.87      0.06     65.37
Average:          1     23.92      0.00      1.85      3.62      0.06     70.55
Average:          2     29.09      0.00      1.80     14.75      0.07     54.30
Average:          3     27.70      0.00      1.50      1.45      0.05     69.30