---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3447 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  8.3G   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         592       13319           0        2127       15135
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:14:55:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe14:55c2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3447) 	01/27/26 	_x86_64_	(4 CPU)

15:27:02     LINUX RESTART	(4 CPU)

15:28:01          tps      rtps      wtps   bread/s   bwrtn/s
15:29:01       166.12     19.51    146.61    881.05  26522.78
15:30:01        40.11      1.23     38.88     93.18  12880.39
Average:       103.12     10.37     92.74    487.12  19701.58

15:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:29:01     12493076  14308416   3931892     23.94     75888   1928964   2119084     12.13   1952836   1738072     15304
15:30:01     13618264  15484296   2806704     17.09     79424   1975080    864112      4.95    810808   1757164     35440
Average:     13055670  14896356   3369298     20.51     77656   1952022   1491598      8.54   1381822   1747618     25372

15:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:29:01           lo     14.01     14.01      2.00      2.00      0.00      0.00      0.00      0.00
15:29:01         ens3    908.43    582.32   2427.27    188.99      0.00      0.00      0.00      0.00
15:30:01           lo      5.97      5.97      0.50      0.50      0.00      0.00      0.00      0.00
15:30:01         ens3    794.22    440.44    521.59    148.03      0.00      0.00      0.00      0.00
Average:           lo      9.99      9.99      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    851.32    511.38   1474.43    168.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3447) 	01/27/26 	_x86_64_	(4 CPU)

15:27:02     LINUX RESTART	(4 CPU)

15:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:29:01        all     39.45      0.00      2.61      1.09      0.09     56.76
15:29:01          0     49.27      0.00      2.94      0.67      0.10     47.01
15:29:01          1     33.13      0.00      2.62      1.13      0.08     63.04
15:29:01          2     34.61      0.00      2.66      0.30      0.08     62.35
15:29:01          3     40.79      0.00      2.24      2.27      0.10     54.61
15:30:01        all     21.60      0.00      1.75      0.81      0.06     75.78
15:30:01          0     24.34      0.00      1.79      2.20      0.07     71.61
15:30:01          1     14.04      0.00      1.64      0.07      0.07     84.19
15:30:01          2     31.04      0.00      2.00      0.15      0.07     66.74
15:30:01          3     16.96      0.00      1.57      0.84      0.03     80.60
Average:        all     30.52      0.00      2.18      0.95      0.08     66.28
Average:          0     36.79      0.00      2.37      1.44      0.08     59.32
Average:          1     23.56      0.00      2.13      0.59      0.08     73.64
Average:          2     32.82      0.00      2.33      0.23      0.08     64.55
Average:          3     28.89      0.00      1.90      1.55      0.07     67.59