---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26147 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  672K  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         605       13388           0        2046       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:4e:da:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe4e:da3d/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-26147) 	07/06/25 	_x86_64_	(4 CPU)

03:21:46     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       181.44     19.13    162.31    700.82  55288.92
03:24:01       147.72     19.42    128.30    509.07  13961.02
Average:       164.72     19.27    145.45    605.75  34798.59

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13918536  15569876   2506432     15.26     68548   1777376    810664      4.64    646744   1633344    247992
03:24:01     13713208  15485436   2711760     16.51     79708   1880720    847504      4.85    777500   1695784     24292
Average:     13815872  15527656   2609096     15.88     74128   1829048    829084      4.74    712122   1664564    136142

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:02         ens3    140.76     98.90   1114.11     13.95      0.00      0.00      0.00      0.00
03:24:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    195.31    145.94    778.93     40.49      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    167.80    122.22    947.93     27.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26147) 	07/06/25 	_x86_64_	(4 CPU)

03:21:46     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     20.10      0.00      1.37      4.35      0.05     74.11
03:23:02          0     13.25      0.00      1.02      3.67      0.03     82.03
03:23:02          1     33.65      0.00      1.80      2.00      0.05     62.50
03:23:02          2     15.01      0.00      1.64     10.07      0.08     73.20
03:23:02          3     18.49      0.00      1.06      1.66      0.05     78.74
03:24:01        all     26.65      0.00      1.90      1.44      0.06     69.95
03:24:01          0     23.03      0.00      2.24      1.58      0.07     73.09
03:24:01          1     28.08      0.00      1.41      0.83      0.07     69.61
03:24:01          2     19.29      0.00      1.60      2.21      0.05     76.86
03:24:01          3     36.20      0.00      2.33      1.15      0.07     60.25
Average:        all     23.35      0.00      1.63      2.91      0.06     72.05
Average:          0     18.09      0.00      1.62      2.63      0.05     77.60
Average:          1     30.88      0.00      1.61      1.42      0.06     66.03
Average:          2     17.13      0.00      1.62      6.17      0.07     75.01
Average:          3     27.28      0.00      1.69      1.41      0.06     69.56