---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42380 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  672K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         626       12700           0        2712       15084
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:46:c4:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe46:c4ef/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-42380) 	08/30/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       153.21     14.76    138.44    410.33  36613.90
12:08:01       156.86     53.89    102.97   5486.02  38996.17
Average:       155.03     34.33    120.70   2948.18  37805.03

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13380440  15176668   3044520     18.54     77992   1905736   1312424      7.51   1077156   1724112    173304
12:08:01     12343364  14759296   4081596     24.85     87128   2499728   1488460      8.52   1612756   2192364    164916
Average:     12861902  14967982   3563058     21.69     82560   2202732   1400442      8.01   1344956   1958238    169110

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
12:07:01         ens3    165.99    143.68   1785.10     28.85      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    399.02    257.36   1937.05     59.39      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    282.50    200.52   1861.07     44.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42380) 	08/30/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.38      0.00      1.79      4.25      0.07     67.51
12:07:01          0     11.60      0.00      1.23     11.38      0.07     75.73
12:07:01          1     21.43      0.00      1.57      0.98      0.05     75.97
12:07:01          2     45.12      0.00      2.94      3.56      0.10     48.29
12:07:01          3     27.29      0.00      1.47      1.12      0.05     70.07
12:08:01        all     31.14      0.00      2.01      3.87      0.08     62.90
12:08:01          0     31.38      0.00      1.56      8.23      0.07     58.75
12:08:01          1     35.34      0.00      2.63      3.75      0.08     58.20
12:08:01          2     25.54      0.00      2.17      2.49      0.07     69.73
12:08:01          3     32.30      0.00      1.65      1.04      0.08     64.93
Average:        all     28.76      0.00      1.90      4.06      0.08     65.20
Average:          0     21.49      0.00      1.39      9.81      0.07     67.24
Average:          1     28.38      0.00      2.10      2.36      0.07     67.10
Average:          2     35.34      0.00      2.56      3.02      0.08     59.00
Average:          3     29.80      0.00      1.56      1.08      0.07     67.50