---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30780 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  8.3G   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         685       13276           0        2077       15044
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:29:e3:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe29:e3d5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30780) 	07/26/25 	_x86_64_	(4 CPU)

10:54:53     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       365.37     54.94    310.43   3664.19  57579.74
10:57:01       144.79     17.39    127.40    411.18  37785.60
Average:       256.01     36.32    219.69   2051.35  47765.82

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     14014052  15565012   2410908     14.68     62612   1690400    778060      4.45    647172   1549776    162820
10:57:01     13576420  15373864   2848540     17.34     74308   1914544    903784      5.17    905300   1709064      9272
Average:     13795236  15469438   2629724     16.01     68460   1802472    840922      4.81    776236   1629420     86046

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02         ens3    516.43    312.75   1708.13     81.67      0.00      0.00      0.00      0.00
10:56:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
10:57:01         ens3    586.49    390.58   2562.37    148.37      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    551.17    351.34   2131.66    114.74      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30780) 	07/26/25 	_x86_64_	(4 CPU)

10:54:53     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     21.82      0.00      2.05      6.61      0.07     69.45
10:56:02          0     40.42      0.00      3.69      6.55      0.08     49.25
10:56:02          1     17.72      0.00      1.55      3.59      0.05     77.08
10:56:02          2      7.11      0.00      1.04     10.90      0.07     80.89
10:56:02          3     22.00      0.00      1.91      5.42      0.08     70.58
10:57:01        all     30.87      0.00      1.66      2.23      0.08     65.16
10:57:01          0     40.17      0.00      2.42      1.31      0.08     56.02
10:57:01          1     32.60      0.00      1.20      0.95      0.08     65.16
10:57:01          2     26.62      0.00      1.57      6.14      0.07     65.61
10:57:01          3     24.11      0.00      1.45      0.56      0.07     73.81
Average:        all     26.32      0.00      1.86      4.44      0.07     67.32
Average:          0     40.29      0.00      3.06      3.95      0.08     52.61
Average:          1     25.10      0.00      1.38      2.28      0.07     71.17
Average:          2     16.78      0.00      1.30      8.54      0.07     73.31
Average:          3     23.05      0.00      1.68      3.00      0.08     72.19