---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47583 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        1101       12845           0        2093       14628
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:ae:a8:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feae:a8e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47583) 	09/20/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:00       379.40     54.56    324.85   3644.33  64071.72
10:57:01       121.28     17.45    103.83    473.60  14374.83
Average:       249.26     35.85    213.41   2045.60  39013.88

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:00     13881220  15506092   2543740     15.49     66364   1756564    872012      4.99    716076   1609128    222208
10:57:01     13183080  15004600   3241880     19.74     74800   1937672   1297388      7.42   1277712   1731004     24584
Average:     13532150  15255346   2892810     17.61     70582   1847118   1084700      6.21    996894   1670066    123396

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:00         ens3    414.28    290.02   1849.88     81.19      0.00      0.00      0.00      0.00
10:56:00           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
10:57:01         ens3    609.39    415.81   2597.21    159.41      0.00      0.00      0.00      0.00
10:57:01           lo      0.72      0.72      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    512.66    353.45   2226.69    120.63      0.00      0.00      0.00      0.00
Average:           lo      1.06      1.06      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47583) 	09/20/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:00        all     23.34      0.00      2.18      3.69      0.05     70.75
10:56:00          0     22.99      0.00      1.32      1.52      0.03     74.14
10:56:00          1     11.72      0.00      1.67      1.85      0.05     84.70
10:56:00          2     29.54      0.00      3.06      7.04      0.07     60.29
10:56:00          3     29.20      0.00      2.66      4.36      0.05     63.73
10:57:01        all     32.46      0.00      1.86      0.51      0.08     65.09
10:57:01          0     39.69      0.00      1.85      0.21      0.10     58.15
10:57:01          1     27.58      0.00      1.65      1.26      0.05     69.45
10:57:01          2     30.78      0.00      2.32      0.53      0.11     66.27
10:57:01          3     31.78      0.00      1.58      0.07      0.08     66.49
Average:        all     27.93      0.00      2.02      2.09      0.07     67.90
Average:          0     31.41      0.00      1.59      0.86      0.07     66.07
Average:          1     19.70      0.00      1.66      1.56      0.05     77.03
Average:          2     30.16      0.00      2.69      3.75      0.09     63.30
Average:          3     30.50      0.00      2.11      2.20      0.07     65.12