---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30283 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  8.2G   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         601       13402           0        2035       15130
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:bb:c2:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:febb:c2f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30283) 	07/24/25 	_x86_64_	(4 CPU)

10:28:51     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:02       365.81     44.10    321.71   3067.38  66340.42
10:31:01       140.43     35.59    104.85   1912.08  11924.22
Average:       254.08     39.88    214.20   2494.63  39363.19

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:02     13834880  15482604   2590088     15.77     68432   1774952    878152      5.03    742564   1623692    231928
10:31:01     13786892  15555488   2638076     16.06     75700   1884996    773864      4.43    712196   1695520     11240
Average:     13810886  15519046   2614082     15.92     72066   1829974    826008      4.73    727380   1659606    121584

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
10:30:02         ens3    528.72    360.20   1900.64     83.29      0.00      0.00      0.00      0.00
10:31:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
10:31:01         ens3    141.08    118.40    864.49     29.37      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    336.55    240.33   1386.96     56.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30283) 	07/24/25 	_x86_64_	(4 CPU)

10:28:51     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:02        all     23.07      0.00      2.03      4.16      0.06     70.68
10:30:02          0     30.19      0.00      2.14      1.60      0.03     66.04
10:30:02          1     33.50      0.00      2.24      4.14      0.08     60.04
10:30:02          2     19.90      0.00      1.87      6.36      0.08     71.78
10:30:02          3      8.73      0.00      1.84      4.51      0.05     84.87
10:31:01        all     25.15      0.00      1.53      1.11      0.06     72.16
10:31:01          0     45.00      0.00      1.48      0.59      0.07     52.86
10:31:01          1     10.77      0.00      1.11      1.04      0.03     87.05
10:31:01          2     26.38      0.00      1.77      0.66      0.07     71.12
10:31:01          3     18.42      0.00      1.78      2.16      0.05     77.59
Average:        all     24.10      0.00      1.78      2.65      0.06     71.41
Average:          0     37.53      0.00      1.81      1.10      0.05     59.50
Average:          1     22.23      0.00      1.68      2.60      0.06     73.44
Average:          2     23.11      0.00      1.82      3.53      0.08     71.46
Average:          3     13.53      0.00      1.81      3.34      0.05     81.26