---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5896 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  8.5G   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         552       13176           0        2310       15174
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:5f:a3:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe5f:a3d8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5896) 	04/25/26 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       188.60     38.86    149.74   2186.84  34188.17
05:32:01       315.11      9.70    305.41    604.20  13153.48
Average:       251.86     24.28    227.58   1395.45  23669.95

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13532288  15409896   2892680     17.61     72688   1995888   1001356      5.73    851344   1808960    159484
05:32:01     13426916  15471176   2998052     18.25     76240   2156984    860468      4.92    872452   1889340     25300
Average:     13479602  15440536   2945366     17.93     74464   2076436    930912      5.33    861898   1849150     92392

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01         ens3    390.23    284.09   3066.21     52.18      0.00      0.00      0.00      0.00
05:31:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    440.05    268.98   2257.62     89.42      0.00      0.00      0.00      0.00
05:32:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    415.15    276.53   2661.88     70.80      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5896) 	04/25/26 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     34.11      0.00      1.96      3.36      0.07     60.50
05:31:01          0     20.10      0.00      1.44      8.80      0.07     69.59
05:31:01          1     52.78      0.00      3.29      2.22      0.08     41.62
05:31:01          2     27.01      0.00      1.35      0.99      0.07     70.58
05:31:01          3     36.60      0.00      1.79      1.39      0.07     60.15
05:32:01        all     28.98      0.00      1.66      1.94      0.07     67.35
05:32:01          0     19.10      0.00      1.14      0.60      0.07     79.09
05:32:01          1     41.91      0.00      2.16      3.46      0.08     52.38
05:32:01          2     18.74      0.00      1.55      3.26      0.07     76.38
05:32:01          3     36.18      0.00      1.74      0.43      0.07     61.58
Average:        all     31.55      0.00      1.81      2.65      0.07     63.92
Average:          0     19.60      0.00      1.29      4.72      0.07     74.32
Average:          1     47.35      0.00      2.73      2.84      0.08     47.00
Average:          2     22.88      0.00      1.45      2.12      0.07     73.48
Average:          3     36.39      0.00      1.76      0.91      0.07     60.87