---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20986 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  8.4G   69G  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        1222       12587           0        2230       14504
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:57:48:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe57:48d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20986) 	06/14/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:01          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       177.32     15.55    161.77    484.45  56202.50
00:40:01        48.08      5.48     42.59    327.15   9185.54
Average:       112.70     10.51    102.18    405.80  32694.02

00:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13334320  15137552   3090648     18.82     73600   1920716   1198976      6.86   1104300   1749620    103048
00:40:01     12961052  14918644   3463916     21.09     75536   2069024   1328596      7.60   1458860   1762740     53580
Average:     13147686  15028098   3277282     19.95     74568   1994870   1263786      7.23   1281580   1756180     78314

00:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
00:39:01         ens3    413.26    299.03   3422.14     44.84      0.00      0.00      0.00      0.00
00:40:01           lo      7.92      7.92      0.40      0.40      0.00      0.00      0.00      0.00
00:40:01         ens3    759.12    372.39    563.67    272.34      0.00      0.00      0.00      0.00
Average:           lo      4.29      4.29      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    586.19    335.71   1992.91    158.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20986) 	06/14/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     27.10      0.00      1.85      3.13      0.08     67.84
00:39:01          0     20.07      0.00      1.55      3.82      0.08     74.47
00:39:01          1     30.94      0.00      3.47      7.91      0.08     57.60
00:39:01          2     35.68      0.00      1.33      0.45      0.08     62.45
00:39:01          3     21.74      0.00      1.06      0.37      0.05     76.78
00:40:01        all     48.56      0.00      2.18      0.22      0.08     48.96
00:40:01          0     47.04      0.00      1.91      0.03      0.08     50.93
00:40:01          1     45.32      0.00      3.16      0.74      0.08     50.70
00:40:01          2     55.74      0.00      1.47      0.00      0.08     42.71
00:40:01          3     46.14      0.00      2.18      0.10      0.10     51.48
Average:        all     37.82      0.00      2.02      1.67      0.08     58.41
Average:          0     33.53      0.00      1.73      1.93      0.08     62.72
Average:          1     38.14      0.00      3.31      4.32      0.08     54.14
Average:          2     45.69      0.00      1.40      0.23      0.08     52.60
Average:          3     33.89      0.00      1.62      0.23      0.08     64.18