---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42467 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  676K  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         547       13165           0        2326       15163
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:87:26:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe87:2698/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42467) 	08/30/25 	_x86_64_	(4 CPU)

18:17:08     LINUX RESTART	(4 CPU)

18:18:02          tps      rtps      wtps   bread/s   bwrtn/s
18:19:01       162.67     17.90    144.77    483.17  40381.36
18:20:01       115.98     12.58    103.40   1025.70  30152.31
Average:       139.13     15.22    123.91    756.71  35223.86

18:18:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:19:01     13279868  15128292   3145100     19.15     78924   1956220   1307192      7.48   1128996   1772780    118524
18:20:01     13447624  15490780   2977344     18.13    103264   2111524    800896      4.58    814708   1889644     23840
Average:     13363746  15309536   3061222     18.64     91094   2033872   1054044      6.03    971852   1831212     71182

18:18:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:19:01         ens3    197.53    150.57   1692.35     34.99      0.00      0.00      0.00      0.00
18:19:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
18:20:01         ens3     61.09     35.43    186.22     15.35      0.00      0.00      0.00      0.00
18:20:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    128.73     92.51    932.96     25.09      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      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-42467) 	08/30/25 	_x86_64_	(4 CPU)

18:17:08     LINUX RESTART	(4 CPU)

18:18:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:19:01        all     28.05      0.00      2.01      3.50      0.08     66.36
18:19:01          0     31.55      0.00      1.44      1.09      0.07     65.85
18:19:01          1     32.44      0.00      2.19      1.61      0.07     63.69
18:19:01          2     28.67      0.00      2.54      9.24      0.12     59.43
18:19:01          3     19.55      0.00      1.88      2.07      0.07     76.43
18:20:01        all     21.64      0.00      1.65      3.09      0.05     73.57
18:20:01          0     16.61      0.00      0.68      3.13      0.07     79.51
18:20:01          1     18.51      0.00      1.80      0.55      0.03     79.10
18:20:01          2     14.68      0.00      2.36      7.84      0.03     75.08
18:20:01          3     36.76      0.00      1.77      0.85      0.05     60.58
Average:        all     24.81      0.00      1.83      3.29      0.06     70.00
Average:          0     23.98      0.00      1.06      2.12      0.07     72.77
Average:          1     25.42      0.00      1.99      1.08      0.05     71.46
Average:          2     21.61      0.00      2.45      8.54      0.08     67.32
Average:          3     28.22      0.00      1.82      1.45      0.06     68.44