---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5191 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:             2799.996
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         552       13222           0        2264       15166
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:db:8c:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fedb:8c14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5191) 	03/26/26 	_x86_64_	(4 CPU)

11:26:43     LINUX RESTART	(4 CPU)

11:27:01          tps      rtps      wtps   bread/s   bwrtn/s
11:28:02       325.46     24.53    300.93    820.53  48221.43
11:29:01       129.18      1.24    127.94    138.28  34200.58
Average:       228.15     12.98    215.17    482.27  41269.90

11:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:28:02     13927412  15530952   2497556     15.21     59576   1742816    828448      4.74    767088   1512972    102792
11:29:01     13578880  15565132   2846088     17.33     87000   2078880    749984      4.29    748912   1840372    182096
Average:     13753146  15548042   2671822     16.27     73288   1910848    789216      4.52    758000   1676672    142444

11:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:28:02           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
11:28:02         ens3    189.32    135.31   1667.50     33.63      0.00      0.00      0.00      0.00
11:29:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
11:29:01         ens3     80.99     62.51   1318.81     12.62      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    135.61     99.22   1494.62     23.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5191) 	03/26/26 	_x86_64_	(4 CPU)

11:26:43     LINUX RESTART	(4 CPU)

11:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:28:02        all     23.93      0.00      2.51      4.25      0.07     69.23
11:28:02          0     34.29      0.00      3.26      1.10      0.08     61.26
11:28:02          1      8.76      0.00      1.68     10.44      0.05     79.08
11:28:02          2     32.37      0.00      3.28      4.15      0.10     60.09
11:28:02          3     20.40      0.00      1.82      1.29      0.07     76.42
11:29:01        all     20.61      0.00      1.63      2.88      0.06     74.82
11:29:01          0     17.32      0.00      1.44      3.21      0.03     77.99
11:29:01          1     15.87      0.00      2.27      7.36      0.09     74.42
11:29:01          2     21.34      0.00      0.85      0.22      0.05     77.54
11:29:01          3     27.90      0.00      1.93      0.75      0.05     69.37
Average:        all     22.29      0.00      2.07      3.57      0.07     72.00
Average:          0     25.88      0.00      2.36      2.15      0.06     69.56
Average:          1     12.27      0.00      1.97      8.92      0.07     76.78
Average:          2     26.89      0.00      2.07      2.20      0.08     68.76
Average:          3     24.12      0.00      1.88      1.02      0.06     72.92