---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1551 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         613       13172           0        2253       15114
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:0a:cf:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe0a:cf7f/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-1551) 	12/27/25 	_x86_64_	(4 CPU)

04:59:29     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       159.31     25.18    134.13   1757.31  19290.78
05:02:01       299.02     23.60    275.42   1048.36  18848.46
Average:       229.16     24.39    204.77   1402.83  19069.62

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13750380  15508412   2674588     16.28     72892   1877432   1116572      6.39    741156   1703920    111768
05:02:01     13518744  15503996   2906224     17.69     76376   2098244    813312      4.65    833172   1839528     27024
Average:     13634562  15506204   2790406     16.99     74634   1987838    964942      5.52    787164   1771724     69396

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:01:01         ens3    382.19    259.22   1955.30     87.39      0.00      0.00      0.00      0.00
05:02:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
05:02:01         ens3    563.26    369.91   3125.91     86.03      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    472.72    314.56   2540.61     86.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1551) 	12/27/25 	_x86_64_	(4 CPU)

04:59:29     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     34.20      0.00      1.88      1.98      0.07     61.88
05:01:01          0     39.53      0.00      2.22      0.84      0.08     57.33
05:01:01          1     33.09      0.00      1.89      5.50      0.08     59.43
05:01:01          2     29.74      0.00      1.92      0.77      0.05     67.52
05:01:01          3     34.44      0.00      1.47      0.82      0.07     63.20
05:02:01        all     34.57      0.00      1.92      1.37      0.08     62.06
05:02:01          0     34.20      0.00      1.77      1.24      0.07     62.73
05:02:01          1     27.73      0.00      1.64      1.40      0.05     69.18
05:02:01          2     42.76      0.00      2.47      0.97      0.08     53.72
05:02:01          3     33.62      0.00      1.79      1.89      0.10     62.60
Average:        all     34.39      0.00      1.90      1.68      0.07     61.97
Average:          0     36.87      0.00      2.00      1.04      0.08     60.03
Average:          1     30.41      0.00      1.76      3.45      0.07     64.31
Average:          2     36.25      0.00      2.20      0.87      0.07     60.62
Average:          3     34.03      0.00      1.63      1.35      0.08     62.90