---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23553 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  8.6G   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         598       12970           0        2471       15111
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:a1:76:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fea1:762e/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-23553) 	06/24/25 	_x86_64_	(4 CPU)

21:28:03     LINUX RESTART	(4 CPU)

21:29:01          tps      rtps      wtps   bread/s   bwrtn/s
21:30:01       121.41      6.08    115.33    325.15  33574.40
21:31:02        98.42      0.90     97.52    106.92  10324.81
Average:       109.92      3.49    106.42    216.03  21949.61

21:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:30:01     13567312  15467484   2857656     17.40     82284   2000200    867100      4.96    825740   1780140     49336
21:31:02     13246608  15437884   3178360     19.35    107272   2247060    861696      4.93    875724   2017480    113580
Average:     13406960  15452684   3018008     18.37     94778   2123630    864398      4.95    850732   1898810     81458

21:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:30:01         ens3    123.91    118.45    113.18     19.02      0.00      0.00      0.00      0.00
21:30:01           lo     33.73     33.73      2.76      2.76      0.00      0.00      0.00      0.00
21:31:02         ens3    175.62    122.65    843.99     16.30      0.00      0.00      0.00      0.00
21:31:02           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    149.77    120.55    478.58     17.66      0.00      0.00      0.00      0.00
Average:           lo     17.53     17.53      1.45      1.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23553) 	06/24/25 	_x86_64_	(4 CPU)

21:28:03     LINUX RESTART	(4 CPU)

21:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:30:01        all     16.42      0.00      1.24      1.94      0.09     80.31
21:30:01          0     19.67      0.00      1.14      1.47      0.08     77.64
21:30:01          1     26.44      0.00      2.16      1.40      0.09     69.92
21:30:01          2      9.87      0.00      0.89      1.04      0.10     88.11
21:30:01          3      9.79      0.00      0.81      3.90      0.07     85.43
21:31:02        all     21.47      0.00      1.43      1.21      0.06     75.83
21:31:02          0      6.78      0.00      0.99      3.02      0.05     89.16
21:31:02          1      7.47      0.00      0.65      0.72      0.03     91.13
21:31:02          2     15.00      0.00      0.67      0.18      0.10     84.05
21:31:02          3     56.60      0.00      3.45      0.93      0.07     38.95
Average:        all     18.97      0.00      1.34      1.57      0.07     78.04
Average:          0     13.22      0.00      1.06      2.25      0.07     83.40
Average:          1     16.73      0.00      1.39      1.05      0.06     80.77
Average:          2     12.44      0.00      0.78      0.61      0.10     86.08
Average:          3     33.82      0.00      2.16      2.38      0.07     61.57