---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16805 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         973       12968           0        2098       14756
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:81:8e:13 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe81:8e13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16805) 	02/14/26 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       345.94     53.86    292.08   3612.06  35906.42
10:57:01       141.21     17.85    123.36    484.19  39917.88
Average:       243.58     35.85    207.72   2048.13  37912.15

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     13895760  15531956   2529208     15.40     67444   1765256    799836      4.58    690948   1616676    235412
10:57:01     13247864  15075504   3177104     19.34     74964   1943588   1387996      7.94   1210920   1734628     25212
Average:     13571812  15303730   2853156     17.37     71204   1854422   1093916      6.26    950934   1675652    130312

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01         ens3    399.18    259.64   1829.83     77.61      0.00      0.00      0.00      0.00
10:56:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
10:57:01         ens3    637.13    410.03   2799.85    160.93      0.00      0.00      0.00      0.00
10:57:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    518.16    334.84   2314.84    119.27      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-16805) 	02/14/26 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     21.59      0.00      2.03      5.56      0.06     70.76
10:56:01          0     23.59      0.00      1.57      1.46      0.07     73.31
10:56:01          1     21.72      0.00      1.91      4.55      0.07     71.75
10:56:01          2     19.03      0.00      2.14     14.37      0.05     64.41
10:56:01          3     22.03      0.00      2.47      1.87      0.05     73.59
10:57:01        all     32.22      0.00      1.62      2.46      0.07     63.62
10:57:01          0     24.81      0.00      1.55      0.20      0.07     73.37
10:57:01          1     23.49      0.00      1.72      2.48      0.08     72.23
10:57:01          2     50.39      0.00      1.62      2.57      0.08     45.34
10:57:01          3     30.16      0.00      1.60      4.63      0.07     63.54
Average:        all     26.91      0.00      1.82      4.01      0.06     67.19
Average:          0     24.20      0.00      1.56      0.83      0.07     73.34
Average:          1     22.61      0.00      1.82      3.51      0.08     71.99
Average:          2     34.74      0.00      1.88      8.46      0.07     54.86
Average:          3     26.09      0.00      2.04      3.25      0.06     68.57