---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42474 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        1065       12833           0        2141       14661
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:3d:75:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe3d:75bf/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-42474) 	08/30/25 	_x86_64_	(4 CPU)

18:36:48     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:02       369.71     49.76    319.95   3518.21  63629.93
18:39:01       138.28     20.00    118.29    714.59  15613.35
Average:       254.97     35.00    219.96   2128.18  39823.36

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:02     13920008  15512880   2504960     15.25     65532   1728160    853100      4.88    708088   1581612    194256
18:39:01     13204372  15068172   3220596     19.61     77176   1974292   1169064      6.69   1225872   1756072     10528
Average:     13562190  15290526   2862778     17.43     71354   1851226   1011082      5.79    966980   1668842    102392

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:02         ens3    386.50    254.07   1834.66     77.51      0.00      0.00      0.00      0.00
18:38:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:39:01         ens3    941.98    604.39   3155.77    181.97      0.00      0.00      0.00      0.00
18:39:01           lo      0.41      0.41      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    661.91    427.76   2489.66    129.30      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42474) 	08/30/25 	_x86_64_	(4 CPU)

18:36:48     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:02        all     22.51      0.00      1.99      3.71      0.05     71.74
18:38:02          0     14.09      0.00      2.29      8.13      0.05     75.44
18:38:02          1     34.31      0.00      2.64      1.41      0.07     61.57
18:38:02          2     26.68      0.00      1.86      1.32      0.03     70.12
18:38:02          3     14.93      0.00      1.15      4.00      0.07     79.85
18:39:01        all     51.87      0.00      2.43      0.52      0.09     45.09
18:39:01          0     52.38      0.00      1.97      1.07      0.10     44.48
18:39:01          1     51.61      0.00      2.53      0.41      0.10     45.35
18:39:01          2     50.71      0.00      2.40      0.55      0.10     46.24
18:39:01          3     52.77      0.00      2.79      0.05      0.08     44.31
Average:        all     37.06      0.00      2.21      2.13      0.07     58.53
Average:          0     33.11      0.00      2.13      4.62      0.08     60.06
Average:          1     42.87      0.00      2.59      0.91      0.08     53.55
Average:          2     38.58      0.00      2.13      0.94      0.07     58.29
Average:          3     33.71      0.00      1.96      2.04      0.08     62.21