---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40245 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         614       12953           0        2471       15094
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:44:8b:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe44:8b6f/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-40245) 	08/23/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       230.63     11.06    219.56    251.56  22725.01
10:23:01        89.20     21.20     68.01   1512.55  10590.37
Average:       159.92     16.13    143.78    882.05  16657.69

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12987048  14810208   3437920     20.93     82304   1928620   1633240      9.35   1427352   1765592    183492
10:23:01     13143404  15306036   3281564     19.98    108304   2217540    995704      5.70   1020084   1975888    192632
Average:     13065226  15058122   3359742     20.46     95304   2073080   1314472      7.52   1223718   1870740    188062

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    217.21    168.27   2000.97     26.10      0.00      0.00      0.00      0.00
10:22:01           lo      3.07      3.07      0.56      0.56      0.00      0.00      0.00      0.00
10:23:01         ens3    327.00    223.71   1127.15     38.26      0.00      0.00      0.00      0.00
10:23:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    272.10    195.99   1564.06     32.18      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40245) 	08/23/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.00      0.00      1.80      1.72      0.07     74.41
10:22:01          0     14.72      0.00      1.03      0.38      0.07     83.80
10:22:01          1     14.00      0.00      1.24      4.60      0.05     80.11
10:22:01          2     44.42      0.00      2.82      1.17      0.08     51.50
10:22:01          3     14.90      0.00      2.12      0.75      0.07     82.17
10:23:01        all     23.13      0.00      2.49      0.47      0.08     73.83
10:23:01          0     20.47      0.00      2.70      0.03      0.10     76.70
10:23:01          1     26.68      0.00      3.03      1.02      0.08     69.18
10:23:01          2     21.00      0.00      2.79      0.13      0.08     75.99
10:23:01          3     24.37      0.00      1.45      0.67      0.07     73.45
Average:        all     22.56      0.00      2.15      1.10      0.07     74.12
Average:          0     17.60      0.00      1.87      0.21      0.08     80.24
Average:          1     20.33      0.00      2.13      2.81      0.07     74.65
Average:          2     32.75      0.00      2.81      0.65      0.08     63.71
Average:          3     19.62      0.00      1.79      0.71      0.07     77.82