---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47602 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  676K  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         646       13141           0        2252       15072
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:55:a0:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe55:a028/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47602) 	09/20/25 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       169.09     25.31    143.78   1325.65  38067.26
12:03:01       104.65      6.93     97.72    256.76  31940.41
Average:       136.87     16.12    120.75    791.20  35003.83

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13179684  15086620   3245284     19.76     78980   2013296   1358772      7.78   1188352   1809428    181308
12:03:01     13485400  15459300   2939568     17.90     95936   2057864    840068      4.81    851016   1833444     24832
Average:     13332542  15272960   3092426     18.83     87458   2035580   1099420      6.29   1019684   1821436    103070

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    223.51    165.67   2842.25     32.35      0.00      0.00      0.00      0.00
12:02:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:03:01         ens3    324.10    187.94    482.12     69.69      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    273.80    176.80   1662.19     51.02      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47602) 	09/20/25 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.39      0.00      2.02      2.39      0.07     68.13
12:02:01          0     26.68      0.00      2.23      1.00      0.05     70.03
12:02:01          1     22.45      0.00      1.47      1.16      0.08     74.83
12:02:01          2     47.67      0.00      3.06      1.02      0.07     48.19
12:02:01          3     12.87      0.00      1.30      6.38      0.05     79.40
12:03:01        all     20.04      0.00      1.70      1.48      0.05     76.73
12:03:01          0     36.50      0.00      1.78      0.30      0.05     61.37
12:03:01          1     14.24      0.00      2.22      1.34      0.03     82.17
12:03:01          2     17.26      0.00      1.32      2.73      0.05     78.63
12:03:01          3     12.17      0.00      1.51      1.56      0.05     84.71
Average:        all     23.72      0.00      1.86      1.94      0.06     72.43
Average:          0     31.59      0.00      2.01      0.65      0.05     65.70
Average:          1     18.36      0.00      1.85      1.25      0.06     78.49
Average:          2     32.48      0.00      2.19      1.88      0.06     63.39
Average:          3     12.52      0.00      1.41      3.97      0.05     82.06