---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-555 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  8.5G   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         535       13179           0        2324       15181
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:52:7b:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe52:7b65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-555) 	07/22/26 	_x86_64_	(4 CPU)

15:37:06     LINUX RESTART	(4 CPU)

15:38:01          tps      rtps      wtps   bread/s   bwrtn/s
15:39:01       106.65      5.77    100.88    228.23  29319.11
15:40:01        80.74      0.47     80.27     40.39  11372.50
Average:        93.69      3.12     90.58    134.31  20345.81

15:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:39:01     13738080  15524476   2686888     16.36     75580   1899912    818300      4.68    755136   1693208    155748
15:40:01     13535792  15582768   2889176     17.59     86216   2139032    743596      4.26    703108   1926012    145376
Average:     13636936  15553622   2788032     16.97     80898   2019472    780948      4.47    729122   1809610    150562

15:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:39:01         ens3     91.45     68.14   1321.87     12.23      0.00      0.00      0.00      0.00
15:39:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
15:40:01         ens3     55.06     41.81    813.05      7.52      0.00      0.00      0.00      0.00
15:40:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     73.25     54.97   1067.46      9.88      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-555) 	07/22/26 	_x86_64_	(4 CPU)

15:37:06     LINUX RESTART	(4 CPU)

15:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:39:01        all     21.86      0.00      2.07      1.95      0.06     74.06
15:39:01          0     13.22      0.00      1.44      1.51      0.05     83.79
15:39:01          1     32.99      0.00      3.10      0.70      0.07     63.14
15:39:01          2     28.48      0.00      2.14      3.57      0.07     65.74
15:39:01          3     12.71      0.00      1.61      2.03      0.05     83.60
15:40:01        all     12.74      0.00      1.09     11.72      0.04     74.41
15:40:01          0      8.18      0.00      1.17     26.67      0.05     63.94
15:40:01          1     20.00      0.00      1.39      1.50      0.05     77.07
15:40:01          2     18.99      0.00      1.18     14.49      0.03     65.31
15:40:01          3      3.75      0.00      0.60      4.22      0.02     91.40
Average:        all     17.29      0.00      1.58      6.84      0.05     74.23
Average:          0     10.69      0.00      1.30     14.09      0.05     73.86
Average:          1     26.49      0.00      2.24      1.10      0.06     70.11
Average:          2     23.73      0.00      1.66      9.03      0.05     65.53
Average:          3      8.23      0.00      1.11      3.12      0.03     87.50