---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21139 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:             2800.000
BogoMIPS:            5600.00
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  8.7G   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         607       12751           0        2680       15105
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:6e:02:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe6e:203/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21139) 	06/14/25 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       170.85     26.30    144.56   1340.04  47664.46
12:08:01       136.04     45.16     90.88   4626.83  24611.90
Average:       153.45     35.73    117.72   2983.44  36138.18

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13396084  15219280   3028884     18.44     78836   1931244   1282180      7.34   1055016   1728856    185200
12:08:01     13160100  15547316   3264868     19.88     85236   2475744    753292      4.31    850124   2147276    154780
Average:     13278092  15383298   3146876     19.16     82036   2203494   1017736      5.82    952570   1938066    169990

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      2.07      2.07      0.24      0.24      0.00      0.00      0.00      0.00
12:07:01         ens3    350.52    250.86   1756.89     33.81      0.00      0.00      0.00      0.00
12:08:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
12:08:01         ens3    464.97    311.70   1918.18     59.78      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    407.75    281.28   1837.54     46.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21139) 	06/14/25 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.28      0.00      1.91      3.66      0.06     67.09
12:07:01          0     24.84      0.00      1.56      7.75      0.05     65.81
12:07:01          1     35.61      0.00      2.43      1.02      0.07     60.87
12:07:01          2     21.28      0.00      1.56      3.47      0.07     73.63
12:07:01          3     27.38      0.00      2.09      2.39      0.07     68.08
12:08:01        all     30.23      0.00      1.84      1.71      0.06     66.17
12:08:01          0     25.50      0.00      2.07      2.46      0.08     69.89
12:08:01          1     18.30      0.00      1.44      1.59      0.07     78.62
12:08:01          2     41.57      0.00      1.84      1.70      0.05     54.84
12:08:01          3     35.69      0.00      2.01      1.11      0.03     61.16
Average:        all     28.76      0.00      1.87      2.68      0.06     66.63
Average:          0     25.17      0.00      1.81      5.10      0.07     67.85
Average:          1     26.90      0.00      1.93      1.30      0.07     69.80
Average:          2     31.44      0.00      1.70      2.58      0.06     64.22
Average:          3     31.53      0.00      2.05      1.75      0.05     64.63