---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21284 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         742       13122           0        2174       14985
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:06:da:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe06:da2b/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-21284) 	06/14/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       174.94     19.00    155.94    753.34  51990.00
22:41:01        57.82      4.07     53.76    228.50   5314.85
Average:       116.38     11.53    104.85    490.92  28652.42

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12816380  14653108   3608588     21.97     73740   1952836   1814928     10.39   1602984   1767036    101724
22:41:01     13498736  15395792   2926232     17.82     76864   2008636    843500      4.83    916820   1772792     13064
Average:     13157558  15024450   3267410     19.89     75302   1980736   1329214      7.61   1259902   1769914     57394

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:40:01         ens3    482.84    326.18   3619.83     56.44      0.00      0.00      0.00      0.00
22:41:01           lo     19.13     19.13      2.41      2.41      0.00      0.00      0.00      0.00
22:41:01         ens3   1213.98    699.25    954.93    325.07      0.00      0.00      0.00      0.00
Average:           lo      9.90      9.90      1.24      1.24      0.00      0.00      0.00      0.00
Average:         ens3    848.41    512.71   2287.38    190.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21284) 	06/14/25 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     34.78      0.00      1.99      2.54      0.08     60.62
22:40:01          0     47.66      0.00      2.72      5.95      0.10     43.56
22:40:01          1     25.19      0.00      1.32      3.00      0.07     70.42
22:40:01          2     37.69      0.00      1.89      0.45      0.07     59.91
22:40:01          3     28.56      0.00      2.00      0.78      0.07     68.59
22:41:01        all     26.42      0.00      2.22      0.28      0.08     71.00
22:41:01          0     28.28      0.00      2.46      0.67      0.07     68.53
22:41:01          1     20.81      0.00      2.07      0.05      0.08     76.99
22:41:01          2     27.16      0.00      2.59      0.13      0.08     70.03
22:41:01          3     29.43      0.00      1.79      0.28      0.08     68.41
Average:        all     30.61      0.00      2.10      1.41      0.08     65.80
Average:          0     37.97      0.00      2.59      3.31      0.08     56.04
Average:          1     23.00      0.00      1.70      1.52      0.08     73.71
Average:          2     32.45      0.00      2.24      0.29      0.07     64.95
Average:          3     28.99      0.00      1.90      0.53      0.08     68.50