---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3048 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  8.9G   69G  12% /
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         606       12532           0        2900       15103
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:37:93:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe37:9310/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3048) 	06/27/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       147.43     15.06    132.36    438.46  18294.68
12:08:01       148.99     50.74     98.25   5265.66  18255.49
Average:       148.21     32.90    115.31   2852.06  18275.09

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13249724  15168344   3175244     19.33     77892   2025208   1291524      7.39   1084304   1843864    283112
12:08:01     12815244  15305216   3609724     21.98     86444   2575404    991124      5.67   1055440   2283744    177692
Average:     13032484  15236780   3392484     20.65     82168   2300306   1141324      6.53   1069872   2063804    230402

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
12:07:01         ens3    216.55    159.66   2343.67     31.46      0.00      0.00      0.00      0.00
12:08:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
12:08:01         ens3    207.07    141.18   1530.15     23.85      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    211.81    150.42   1936.91     27.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3048) 	06/27/26 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.79      0.00      1.96      1.55      0.08     69.62
12:07:01          0     21.86      0.00      1.87      0.25      0.05     75.96
12:07:01          1     31.24      0.00      1.74      0.64      0.08     66.30
12:07:01          2     30.59      0.00      2.35      3.26      0.08     63.71
12:07:01          3     23.45      0.00      1.84      2.07      0.10     72.53
12:08:01        all     26.94      0.00      1.65      1.25      0.05     70.11
12:08:01          0     27.73      0.00      1.40      1.97      0.07     68.82
12:08:01          1     33.79      0.00      1.51      0.22      0.07     64.41
12:08:01          2     19.00      0.00      1.44      0.72      0.05     78.79
12:08:01          3     27.18      0.00      2.27      2.09      0.05     68.41
Average:        all     26.86      0.00      1.80      1.40      0.06     69.87
Average:          0     24.80      0.00      1.64      1.11      0.06     72.39
Average:          1     32.52      0.00      1.63      0.43      0.08     65.35
Average:          2     24.80      0.00      1.90      1.99      0.07     71.25
Average:          3     25.32      0.00      2.05      2.08      0.08     70.47