---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29582 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         566       13064           0        2409       15157
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:3a:54:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fe3a:5426/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29582) 	07/21/25 	_x86_64_	(4 CPU)

10:01:19     LINUX RESTART	(4 CPU)

10:02:01          tps      rtps      wtps   bread/s   bwrtn/s
10:03:01       191.70     34.13    157.57   1811.47  45654.53
10:04:01        55.24      9.15     46.09    722.15  21522.81
Average:       123.46     21.64    101.82   1266.76  33587.67

10:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:03:01     13283100  15171908   3141868     19.13     76140   2000952   1079740      6.18   1069660   1832112    105604
10:04:01     11909372  13830184   4515596     27.49     76892   2031572   2610184     14.94   2480708   1789848      1100
Average:     12596236  14501046   3828732     23.31     76516   2016262   1844962     10.56   1775184   1810980     53352

10:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:03:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
10:03:01         ens3    413.58    307.27   3786.51     46.44      0.00      0.00      0.00      0.00
10:04:01           lo     28.96     28.96     32.21     32.21      0.00      0.00      0.00      0.00
10:04:01         ens3    254.07    162.14    178.71     68.81      0.00      0.00      0.00      0.00
Average:           lo     14.85     14.85     16.15     16.15      0.00      0.00      0.00      0.00
Average:         ens3    333.82    234.70   1982.46     57.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29582) 	07/21/25 	_x86_64_	(4 CPU)

10:01:19     LINUX RESTART	(4 CPU)

10:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:03:01        all     27.46      0.00      1.83      4.77      0.07     65.87
10:03:01          0     31.81      0.00      3.00     10.16      0.10     54.93
10:03:01          1     18.14      0.00      1.05      4.18      0.05     76.58
10:03:01          2     26.61      0.00      1.17      1.07      0.07     71.08
10:03:01          3     33.29      0.00      2.10      3.67      0.07     60.87
10:04:01        all     63.10      0.00      1.09      0.81      0.10     34.90
10:04:01          0     59.17      0.00      1.07      0.32      0.08     39.36
10:04:01          1     64.63      0.00      1.32      0.72      0.10     33.23
10:04:01          2     66.41      0.00      1.14      1.82      0.10     30.53
10:04:01          3     62.23      0.00      0.82      0.38      0.10     36.47
Average:        all     45.29      0.00      1.46      2.79      0.08     50.38
Average:          0     45.50      0.00      2.03      5.24      0.09     47.14
Average:          1     41.34      0.00      1.19      2.45      0.08     54.94
Average:          2     46.52      0.00      1.15      1.45      0.08     50.80
Average:          3     47.79      0.00      1.46      2.03      0.08     48.64