---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43877 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         583       13362           0        2094       15145
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:77:63:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe77:63f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43877) 	09/06/25 	_x86_64_	(4 CPU)

03:24:39     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       184.42     29.66    154.76    921.71  50615.70
03:27:01       135.96      7.95    128.01    505.78  24026.53
Average:       160.19     18.81    141.38    713.75  37321.11

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13804368  15459168   2620600     15.95     68944   1781360   1119084      6.40    771756   1625512    210052
03:27:01     13722148  15547184   2702820     16.46     78268   1936072    794096      4.54    727068   1740016     27916
Average:     13763258  15503176   2661710     16.21     73606   1858716    956590      5.47    749412   1682764    118984

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01         ens3     99.42     75.60   1275.62     17.26      0.00      0.00      0.00      0.00
03:26:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
03:27:01         ens3    575.90    392.53   2178.12    120.76      0.00      0.00      0.00      0.00
03:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    337.66    234.07   1726.87     69.01      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43877) 	09/06/25 	_x86_64_	(4 CPU)

03:24:39     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     21.15      0.00      1.69      4.58      0.06     72.52
03:26:01          0     11.92      0.00      1.35      3.24      0.05     83.44
03:26:01          1     13.56      0.00      0.80      8.25      0.05     77.34
03:26:01          2     32.91      0.00      2.22      2.41      0.08     62.37
03:26:01          3     26.23      0.00      2.34      4.44      0.08     66.91
03:27:01        all     31.92      0.00      1.95      1.20      0.09     64.84
03:27:01          0     24.66      0.00      2.14      0.99      0.10     72.12
03:27:01          1     23.77      0.00      1.74      2.45      0.07     71.97
03:27:01          2     34.31      0.00      1.57      0.15      0.08     63.89
03:27:01          3     44.94      0.00      2.37      1.18      0.08     51.42
Average:        all     26.54      0.00      1.82      2.89      0.08     68.68
Average:          0     18.29      0.00      1.74      2.11      0.08     77.78
Average:          1     18.67      0.00      1.27      5.35      0.06     74.65
Average:          2     33.61      0.00      1.90      1.28      0.08     63.13
Average:          3     35.59      0.00      2.35      2.81      0.08     59.16