---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39211 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   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         553       13274           0        2211       15165
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:f1:6d:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fef1:6ddb/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-39211) 	08/20/25 	_x86_64_	(4 CPU)

10:34:50     LINUX RESTART	(4 CPU)

10:35:02          tps      rtps      wtps   bread/s   bwrtn/s
10:36:01       335.42     60.85    274.57   3817.99  41069.83
10:37:01       102.75      0.92    101.83    106.25  35142.14
Average:       218.13     30.64    187.49   1946.84  38081.59

10:35:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:36:01     13939208  15530316   2485752     15.13     56900   1733588    862668      4.94    757544   1510488    140420
10:37:01     13714812  15550680   2710148     16.50     79460   1942656    775192      4.44    762524   1704020    155068
Average:     13827010  15540498   2597950     15.82     68180   1838122    818930      4.69    760034   1607254    147744

10:35:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:36:01         ens3    565.58    378.60   2359.49     84.23      0.00      0.00      0.00      0.00
10:36:01           lo      2.64      2.64      0.29      0.29      0.00      0.00      0.00      0.00
10:37:01         ens3     87.74     61.16    738.33     10.78      0.00      0.00      0.00      0.00
10:37:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    324.69    218.57   1542.24     47.20      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39211) 	08/20/25 	_x86_64_	(4 CPU)

10:34:50     LINUX RESTART	(4 CPU)

10:35:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:36:01        all     21.60      0.00      2.54      7.25      0.08     68.54
10:36:01          0     25.15      0.00      2.62      3.30      0.07     68.86
10:36:01          1     19.06      0.00      3.28     14.01      0.07     63.59
10:36:01          2     29.09      0.00      2.56      3.02      0.07     65.25
10:36:01          3     13.04      0.00      1.69      8.71      0.09     76.47
10:37:01        all     18.63      0.00      1.33      7.54      0.07     72.43
10:37:01          0     11.85      0.00      1.15      8.63      0.07     78.30
10:37:01          1     19.36      0.00      1.42      1.35      0.05     77.82
10:37:01          2     38.54      0.00      2.04      2.44      0.05     56.94
10:37:01          3      4.71      0.00      0.72     17.75      0.10     76.71
Average:        all     20.10      0.00      1.93      7.39      0.07     70.51
Average:          0     18.44      0.00      1.88      5.99      0.07     73.62
Average:          1     19.21      0.00      2.34      7.61      0.06     70.79
Average:          2     33.86      0.00      2.30      2.73      0.06     61.06
Average:          3      8.83      0.00      1.20     13.28      0.09     76.59