---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-48643 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  8.3G   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         583       13422           0        2034       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:54:1d:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe54:1d19/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48643) 	09/24/25 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       356.61     55.04    301.57   3661.79  80964.37
06:02:01       125.36      5.12    120.25    196.37  23664.72
Average:       240.98     30.08    210.91   1929.08  52314.55

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13896488  15490548   2528480     15.39     65132   1729172    869692      4.98    729052   1581948    193892
06:02:01     13772784  15532060   2652184     16.15     79440   1867548    796088      4.56    725700   1685616     24624
Average:     13834636  15511304   2590332     15.77     72286   1798360    832890      4.77    727376   1633782    109258

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:01:01         ens3    359.92    239.58   1843.19     73.02      0.00      0.00      0.00      0.00
06:02:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
06:02:01         ens3     34.56     28.38     37.27     11.76      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    197.24    133.98    940.23     42.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48643) 	09/24/25 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     21.82      0.00      2.09      6.37      0.07     69.64
06:01:01          0     42.55      0.00      3.59      2.84      0.12     50.90
06:01:01          1      8.98      0.00      1.54      6.32      0.07     83.09
06:01:01          2     16.88      0.00      1.52     10.07      0.07     71.46
06:01:01          3     18.83      0.00      1.69      6.28      0.05     73.16
06:02:01        all     22.85      0.00      1.97      1.71      0.08     73.40
06:02:01          0     18.45      0.00      1.22      0.45      0.07     79.81
06:02:01          1     36.54      0.00      2.74      2.14      0.07     58.52
06:02:01          2     18.15      0.00      2.26      3.01      0.07     76.52
06:02:01          3     18.22      0.00      1.67      1.25      0.10     78.75
Average:        all     22.34      0.00      2.03      4.04      0.07     71.52
Average:          0     30.52      0.00      2.41      1.65      0.09     65.33
Average:          1     22.78      0.00      2.14      4.23      0.07     70.79
Average:          2     17.52      0.00      1.89      6.53      0.07     73.99
Average:          3     18.52      0.00      1.68      3.76      0.08     75.96