---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24278 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   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         601       13252           0        2186       15128
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:07:99:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe07:99a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24278) 	06/28/25 	_x86_64_	(4 CPU)

04:59:19     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       170.63     38.45    132.17   2158.35  37701.97
05:02:01        80.27      9.58     70.69    620.16  32869.46
Average:       125.45     24.02    101.43   1389.32  35285.91

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13625584  15414752   2799384     17.04     71816   1909848    952852      5.45    845952   1725920    132488
05:02:01     13554464  15472696   2870504     17.48     75460   2033988    865320      4.95    857128   1784580     22928
Average:     13590024  15443724   2834944     17.26     73638   1971918    909086      5.20    851540   1755250     77708

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
05:01:01         ens3    692.27    405.75   2449.80    112.99      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    527.03    338.33   1796.80     75.36      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    609.66    372.04   2123.33     94.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24278) 	06/28/25 	_x86_64_	(4 CPU)

04:59:19     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     36.12      0.00      2.03      3.05      0.08     58.71
05:01:01          0     56.86      0.00      3.59      1.29      0.08     38.17
05:01:01          1     34.52      0.00      1.46      0.88      0.10     63.04
05:01:01          2     27.27      0.00      1.57      4.45      0.08     66.62
05:01:01          3     25.83      0.00      1.49      5.60      0.07     67.01
05:02:01        all     28.02      0.00      1.50      1.53      0.06     68.89
05:02:01          0     23.62      0.00      1.61      0.13      0.07     74.57
05:02:01          1     16.66      0.00      0.84      1.65      0.05     80.80
05:02:01          2     24.82      0.00      1.65      3.90      0.05     69.57
05:02:01          3     46.98      0.00      1.91      0.44      0.08     50.59
Average:        all     32.07      0.00      1.76      2.29      0.07     63.80
Average:          0     40.25      0.00      2.60      0.71      0.08     56.37
Average:          1     25.62      0.00      1.15      1.27      0.07     71.89
Average:          2     26.04      0.00      1.61      4.18      0.07     68.10
Average:          3     36.41      0.00      1.70      3.01      0.08     58.80