---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-867 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:             2799.998
BogoMIPS:            5599.99
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  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         559       13131           0        2348       15155
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:12:17:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe12:1756/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-867) 	07/18/26 	_x86_64_	(4 CPU)

20:18:41     LINUX RESTART	(4 CPU)

20:19:01          tps      rtps      wtps   bread/s   bwrtn/s
20:20:01       309.40     24.40    285.00    819.46  20133.44
20:21:01       119.23      1.15    118.08    134.38  21545.21
Average:       214.31     12.77    201.54    476.92  20839.33

20:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:20:01     13907656  15516324   2517312     15.33     60120   1746612    813456      4.66    786476   1511264    109360
20:21:01     13515376  15585164   2909592     17.71     88576   2157456    705596      4.04    731552   1913544    252448
Average:     13711516  15550744   2713452     16.52     74348   1952034    759526      4.35    759014   1712404    180904

20:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:20:01         ens3    162.97    106.75   1222.95     31.83      0.00      0.00      0.00      0.00
20:20:01           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
20:21:01         ens3     97.15     73.64   1499.49     13.01      0.00      0.00      0.00      0.00
20:21:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    130.06     90.19   1361.22     22.42      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-867) 	07/18/26 	_x86_64_	(4 CPU)

20:18:41     LINUX RESTART	(4 CPU)

20:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:20:01        all     21.80      0.00      2.40      2.89      0.08     72.84
20:20:01          0     32.47      0.00      2.88      0.69      0.08     63.87
20:20:01          1     26.41      0.00      2.59      2.89      0.07     68.05
20:20:01          2     13.05      0.00      1.96      6.30      0.07     78.62
20:20:01          3     15.26      0.00      2.16      1.68      0.10     80.80
20:21:01        all     19.56      0.00      1.43      2.18      0.06     76.77
20:21:01          0      6.78      0.00      0.77      0.02      0.02     92.42
20:21:01          1     35.65      0.00      2.64      1.44      0.08     60.19
20:21:01          2     24.19      0.00      1.55      5.20      0.05     69.00
20:21:01          3     11.67      0.00      0.72      2.09      0.07     85.46
Average:        all     20.68      0.00      1.91      2.54      0.07     74.80
Average:          0     19.61      0.00      1.82      0.35      0.05     78.17
Average:          1     31.02      0.00      2.61      2.16      0.08     64.12
Average:          2     18.62      0.00      1.76      5.75      0.06     73.81
Average:          3     13.46      0.00      1.44      1.88      0.08     83.13