---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-636 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   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         558       13290           0        2191       15171
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:13:40:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe13:40db/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-636) 	09/27/25 	_x86_64_	(4 CPU)

13:43:37     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       155.82     14.80    141.03    288.22  45698.38
13:46:01       118.38     36.43     81.95   2490.38  29519.75
Average:       137.10     25.61    111.49   1389.30  37609.07

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13728552  15402392   2696416     16.42     70504   1797604   1099564      6.29    827876   1641080    155524
13:46:01     13636592  15558944   2788376     16.98     74696   2038436    765784      4.38    759196   1795668     26728
Average:     13682572  15480668   2742396     16.70     72600   1918020    932674      5.34    793536   1718374     91126

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01         ens3    151.49    110.40   1544.31     26.80      0.00      0.00      0.00      0.00
13:45:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:46:01         ens3    706.37    435.59   2814.67    117.77      0.00      0.00      0.00      0.00
13:46:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    428.93    273.00   2179.49     72.29      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-636) 	09/27/25 	_x86_64_	(4 CPU)

13:43:37     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     23.99      0.00      1.72      4.33      0.06     69.90
13:45:01          0     38.41      0.00      2.58      1.95      0.08     56.97
13:45:01          1     24.90      0.00      1.92      1.64      0.07     71.47
13:45:01          2     13.85      0.00      1.04     10.57      0.07     74.47
13:45:01          3     18.75      0.00      1.34      3.19      0.03     76.68
13:46:01        all     39.30      0.00      2.04      1.45      0.08     57.13
13:46:01          0     51.23      0.00      2.88      1.02      0.08     44.79
13:46:01          1     30.29      0.00      1.72      1.67      0.07     66.26
13:46:01          2     37.03      0.00      1.88      2.60      0.08     58.41
13:46:01          3     38.67      0.00      1.67      0.52      0.07     59.07
Average:        all     31.64      0.00      1.88      2.90      0.07     63.52
Average:          0     44.81      0.00      2.73      1.49      0.08     50.89
Average:          1     27.60      0.00      1.82      1.65      0.07     68.86
Average:          2     25.42      0.00      1.46      6.59      0.08     66.46
Average:          3     28.71      0.00      1.50      1.86      0.05     67.88