---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40238 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  676K  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         565       13051           0        2422       15143
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:17:93:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe17:93bd/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-40238) 	08/23/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       170.19     14.76    155.42    411.00  37876.75
09:49:01       121.73      2.95    118.78    163.17  35939.88
Average:       145.96      8.86    137.10    287.09  36908.32

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13332516  15167124   3092452     18.83     79924   1940792   1278436      7.32   1089040   1756204    119612
09:49:01     13306868  15449556   3118100     18.98    127744   2162476    838484      4.80    879732   1938436    101976
Average:     13319692  15308340   3105276     18.91    103834   2051634   1058460      6.06    984386   1847320    110794

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:48:01         ens3    144.53    123.41   1395.70     25.63      0.00      0.00      0.00      0.00
09:49:01           lo      1.23      1.23      0.10      0.10      0.00      0.00      0.00      0.00
09:49:01         ens3     23.25     18.03     15.11      9.02      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     83.89     70.72    705.41     17.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40238) 	08/23/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.36      0.00      1.77      3.40      0.07     67.41
09:48:01          0     43.25      0.00      2.81      3.03      0.07     50.85
09:48:01          1     16.18      0.00      1.10      6.58      0.05     76.09
09:48:01          2     19.26      0.00      1.02      1.84      0.07     77.82
09:48:01          3     30.83      0.00      2.14      2.16      0.05     64.81
09:49:01        all     22.82      0.00      1.34      2.31      0.06     73.46
09:49:01          0      7.35      0.00      0.88      5.66      0.05     86.06
09:49:01          1     19.35      0.00      1.65      2.64      0.03     76.33
09:49:01          2     60.81      0.00      2.45      0.80      0.08     35.85
09:49:01          3      3.74      0.00      0.42      0.15      0.08     95.61
Average:        all     25.09      0.00      1.56      2.86      0.06     70.44
Average:          0     25.27      0.00      1.85      4.35      0.06     68.47
Average:          1     17.76      0.00      1.38      4.61      0.04     76.21
Average:          2     40.04      0.00      1.74      1.32      0.08     56.83
Average:          3     17.27      0.00      1.28      1.15      0.07     80.23