---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-31348 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  8.4G   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         553       13273           0        2212       15165
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:4b:ad:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe4b:ad10/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31348) 	07/28/25 	_x86_64_	(4 CPU)

15:20:38     LINUX RESTART	(4 CPU)

15:21:01          tps      rtps      wtps   bread/s   bwrtn/s
15:22:02       290.02     24.36    265.66    817.06  57771.44
15:23:01       108.20      1.07    107.13    122.94  14887.02
Average:       199.87     12.81    187.05    472.89  36507.57

15:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:22:02     13896972  15534184   2527996     15.39     60876   1773144    787172      4.50    768488   1539316    106204
15:23:01     13632556  15566788   2792412     17.00     86496   2027840    722540      4.14    750644   1786960    127908
Average:     13764764  15550486   2660204     16.20     73686   1900492    754856      4.32    759566   1663138    117056

15:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:22:02           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
15:22:02         ens3    177.15    124.25    950.22     32.71      0.00      0.00      0.00      0.00
15:23:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
15:23:01         ens3    112.28     80.67    868.80     13.14      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    144.99    102.64    909.85     23.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31348) 	07/28/25 	_x86_64_	(4 CPU)

15:20:38     LINUX RESTART	(4 CPU)

15:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:22:02        all     21.85      0.00      2.27      5.73      0.07     70.08
15:22:02          0     21.24      0.00      2.66      5.71      0.08     70.31
15:22:02          1     33.21      0.00      2.54      1.92      0.08     62.25
15:22:02          2      8.63      0.00      1.72     13.32      0.07     76.26
15:22:02          3     24.28      0.00      2.17      1.97      0.07     71.51
15:23:01        all     20.42      0.00      1.51      2.46      0.05     75.56
15:23:01          0     11.41      0.00      1.46      3.84      0.05     83.24
15:23:01          1     21.06      0.00      1.32      0.53      0.03     77.06
15:23:01          2     18.65      0.00      1.57      4.89      0.05     74.84
15:23:01          3     30.58      0.00      1.73      0.56      0.05     67.08
Average:        all     21.14      0.00      1.90      4.11      0.06     72.79
Average:          0     16.36      0.00      2.07      4.78      0.07     76.73
Average:          1     27.18      0.00      1.94      1.23      0.06     69.60
Average:          2     13.59      0.00      1.64      9.15      0.06     75.56
Average:          3     27.39      0.00      1.95      1.27      0.06     69.32