---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35027 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  8.5G   69G  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         588       13070           0        2380       15133
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:44:ae:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe44:ae56/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35027) 	08/13/25 	_x86_64_	(4 CPU)

03:39:10     LINUX RESTART	(4 CPU)

03:40:01          tps      rtps      wtps   bread/s   bwrtn/s
03:41:01       180.19     42.23    137.96   2492.52  22322.15
03:42:01        30.78      0.92     29.86     33.46  10171.50
Average:       105.48     21.57     83.91   1262.99  16246.83

03:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:41:01     12727376  14588168   3697592     22.51     75308   1975116   1754628     10.04   1703892   1755284     14432
03:42:01     11826784  13840780   4598184     28.00     79492   2118812   2388252     13.67   2490288   1858332     51444
Average:     12277080  14214474   4147888     25.25     77400   2046964   2071440     11.85   2097090   1806808     32938

03:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:41:01         ens3   2073.99   1083.29   2728.10    370.97      0.00      0.00      0.00      0.00
03:41:01           lo      0.97      0.97      0.21      0.21      0.00      0.00      0.00      0.00
03:42:01         ens3   5570.49   3131.69   2472.23   1193.37      0.00      0.00      0.00      0.00
03:42:01           lo      6.97      6.97      1.21      1.21      0.00      0.00      0.00      0.00
Average:         ens3   3822.24   2107.49   2600.16    782.17      0.00      0.00      0.00      0.00
Average:           lo      3.97      3.97      0.71      0.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35027) 	08/13/25 	_x86_64_	(4 CPU)

03:39:10     LINUX RESTART	(4 CPU)

03:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:41:01        all     45.29      0.00      2.96      1.13      0.09     50.52
03:41:01          0     37.21      0.00      3.00      0.60      0.08     59.11
03:41:01          1     58.84      0.00      3.28      1.76      0.10     36.02
03:41:01          2     47.97      0.00      2.88      1.00      0.08     48.07
03:41:01          3     37.11      0.00      2.70      1.19      0.10     58.90
03:42:01        all     65.39      0.00      7.84      0.04      0.11     26.62
03:42:01          0     55.07      0.00      7.62      0.02      0.10     37.18
03:42:01          1     67.42      0.00      6.41      0.05      0.12     26.01
03:42:01          2     70.09      0.00      8.45      0.00      0.10     21.35
03:42:01          3     69.04      0.00      8.89      0.08      0.10     21.88
Average:        all     55.33      0.00      5.40      0.59      0.10     38.58
Average:          0     46.15      0.00      5.31      0.31      0.09     48.14
Average:          1     63.12      0.00      4.84      0.91      0.11     31.02
Average:          2     59.01      0.00      5.66      0.50      0.09     34.74
Average:          3     53.06      0.00      5.79      0.64      0.10     40.41