---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3365 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         604       13325           0        2110       15121
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:a9:a7:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fea9:a719/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3365) 	03/20/26 	_x86_64_	(4 CPU)

02:37:37     LINUX RESTART	(4 CPU)

02:38:01          tps      rtps      wtps   bread/s   bwrtn/s
02:39:02       149.98     17.91    132.06    424.60  18256.82
02:40:01        95.59      6.56     89.04    475.72  15065.79
Average:       123.01     12.28    110.73    449.94  16674.71

02:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:39:02     13427016  15105484   2997952     18.25     71288   1800736   1278056      7.31   1125624   1641932    131532
02:40:01     13630588  15461812   2794380     17.01     79784   1937900    889676      5.09    803712   1747340     40444
Average:     13528802  15283648   2896166     17.63     75536   1869318   1083866      6.20    964668   1694636     85988

02:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:39:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
02:39:02         ens3    122.90    100.98   1662.95     20.73      0.00      0.00      0.00      0.00
02:40:01           lo      0.41      0.41      0.03      0.03      0.00      0.00      0.00      0.00
02:40:01         ens3    299.69    257.45   1594.58     79.15      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    210.55    178.56   1629.05     49.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3365) 	03/20/26 	_x86_64_	(4 CPU)

02:37:37     LINUX RESTART	(4 CPU)

02:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:39:02        all     24.38      0.00      1.58      2.81      0.05     71.18
02:39:02          0     16.77      0.00      1.25      3.32      0.03     78.62
02:39:02          1     37.68      0.00      2.36      3.11      0.08     56.78
02:39:02          2     14.03      0.00      1.34      3.53      0.05     81.05
02:39:02          3     28.99      0.00      1.39      1.27      0.05     68.30
02:40:01        all     49.30      0.00      1.97      0.38      0.08     48.28
02:40:01          0     45.15      0.00      2.33      0.24      0.07     52.21
02:40:01          1     56.94      0.00      1.72      0.46      0.07     40.82
02:40:01          2     43.60      0.00      2.16      0.70      0.08     53.46
02:40:01          3     51.51      0.00      1.65      0.12      0.08     46.64
Average:        all     36.73      0.00      1.77      1.60      0.07     59.82
Average:          0     30.83      0.00      1.79      1.80      0.05     65.53
Average:          1     47.22      0.00      2.04      1.79      0.08     48.87
Average:          2     28.70      0.00      1.75      2.13      0.07     67.36
Average:          3     40.17      0.00      1.52      0.70      0.07     57.55