---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28704 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  676K  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         608       13019           0        2412       15115
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:81:0a:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe81:ac4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28704) 	07/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       189.82     40.54    149.28   2422.26  44558.57
12:47:01        53.94      6.80     47.14    364.07  13731.44
Average:       121.88     23.67     98.21   1393.17  29145.01

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12965984  14792964   3458984     21.06     74636   1942416   1697644      9.72   1485256   1735080    103400
12:47:01     13332804  15466348   3092164     18.83     78172   2240388    849340      4.86    895960   1950820     13008
Average:     13149394  15129656   3275574     19.94     76404   2091402   1273492      7.29   1190608   1842950     58204

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    416.60    297.12   2534.66     64.57      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1128.33    660.77   2964.60    187.60      0.00      0.00      0.00      0.00
12:47:01           lo      3.73      3.73      1.91      1.91      0.00      0.00      0.00      0.00
Average:         ens3    772.46    478.95   2749.63    126.09      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28704) 	07/17/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.53      0.00      1.95      2.54      0.08     60.89
12:46:01          0     25.30      0.00      1.74      4.42      0.08     68.46
12:46:01          1     23.32      0.00      0.96      3.59      0.07     72.07
12:46:01          2     57.99      0.00      3.38      1.47      0.12     37.04
12:46:01          3     31.48      0.00      1.70      0.72      0.07     66.03
12:47:01        all     56.38      0.00      2.31      0.53      0.13     40.65
12:47:01          0     59.07      0.00      2.66      1.19      0.12     36.96
12:47:01          1     49.82      0.00      2.58      0.79      0.15     46.67
12:47:01          2     58.02      0.00      2.54      0.07      0.13     39.24
12:47:01          3     58.61      0.00      1.50      0.05      0.12     39.72
Average:        all     45.46      0.00      2.13      1.53      0.11     50.77
Average:          0     42.19      0.00      2.20      2.80      0.10     52.71
Average:          1     36.58      0.00      1.77      2.19      0.11     59.36
Average:          2     58.00      0.00      2.96      0.77      0.13     38.14
Average:          3     45.04      0.00      1.60      0.38      0.09     52.88