---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21792 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  8.3G   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         593       13299           0        2146       15136
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:46:88:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe46:88f0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21792) 	06/17/25 	_x86_64_	(4 CPU)

09:48:38     LINUX RESTART	(4 CPU)

09:49:01          tps      rtps      wtps   bread/s   bwrtn/s
09:50:01       165.34     40.01    125.33   1336.58  34764.87
09:51:01       126.61     23.51    103.10   2509.98  32591.77
Average:       145.98     31.76    114.21   1923.28  33678.32

09:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:50:01     13676868  15356248   2748100     16.73     68992   1806288   1283724      7.35    874896   1650920    132148
09:51:01     13674860  15554104   2750108     16.74     77492   1992300    789516      4.52    803888   1714884     29860
Average:     13675864  15455176   2749104     16.74     73242   1899294   1036620      5.93    839392   1682902     81004

09:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:50:01         ens3    249.66    175.29   1500.63     21.74      0.00      0.00      0.00      0.00
09:50:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
09:51:01         ens3    516.85    330.63   1649.39    103.61      0.00      0.00      0.00      0.00
09:51:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    383.25    252.96   1575.01     62.67      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21792) 	06/17/25 	_x86_64_	(4 CPU)

09:48:38     LINUX RESTART	(4 CPU)

09:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:50:01        all     21.52      0.00      1.46      4.55      0.05     72.41
09:50:01          0      5.53      0.00      0.72      5.33      0.03     88.39
09:50:01          1     37.68      0.00      2.41      2.96      0.08     56.87
09:50:01          2     23.22      0.00      1.59      1.25      0.05     73.88
09:50:01          3     19.67      0.00      1.12      8.66      0.05     70.50
09:51:01        all     37.15      0.00      2.35      2.15      0.07     58.29
09:51:01          0     33.73      0.00      2.71      0.18      0.05     63.33
09:51:01          1     50.10      0.00      2.69      0.74      0.08     46.39
09:51:01          2     27.98      0.00      1.94      1.02      0.07     69.00
09:51:01          3     36.78      0.00      2.03      6.66      0.08     54.44
Average:        all     29.34      0.00      1.90      3.35      0.06     65.35
Average:          0     19.63      0.00      1.71      2.76      0.04     75.86
Average:          1     43.89      0.00      2.55      1.85      0.08     51.63
Average:          2     25.60      0.00      1.76      1.14      0.06     71.44
Average:          3     28.22      0.00      1.58      7.66      0.07     62.47