---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-31488 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  8.4G   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         560       13267           0        2211       15158
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:0b:d1:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe0b:d11d/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-31488) 	02/26/26 	_x86_64_	(4 CPU)

07:13:55     LINUX RESTART	(4 CPU)

07:14:01          tps      rtps      wtps   bread/s   bwrtn/s
07:15:02       348.49     59.56    288.94   3769.24  71386.37
07:16:01       137.21      1.05    136.16    120.52  15460.02
Average:       243.74     30.55    213.19   1960.21  43658.14

07:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:15:02     13959584  15568220   2465384     15.01     58368   1748548    762376      4.36    728372   1517472    157960
07:16:01     13623504  15558084   2801464     17.06     86668   2028172    749044      4.29    755888   1788756    116744
Average:     13791544  15563152   2633424     16.03     72518   1888360    755710      4.32    742130   1653114    137352

07:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:15:02           lo      2.73      2.73      0.30      0.30      0.00      0.00      0.00      0.00
07:15:02         ens3    454.69    320.63   2283.38     80.62      0.00      0.00      0.00      0.00
07:16:01           lo      1.76      1.76      0.20      0.20      0.00      0.00      0.00      0.00
07:16:01         ens3     64.04     49.11    937.31     12.20      0.00      0.00      0.00      0.00
Average:           lo      2.25      2.25      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    261.01    186.01   1616.00     46.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31488) 	02/26/26 	_x86_64_	(4 CPU)

07:13:55     LINUX RESTART	(4 CPU)

07:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:15:02        all     24.32      0.00      2.83      3.38      0.07     69.40
07:15:02          0     23.52      0.00      2.68      2.36      0.07     71.37
07:15:02          1     36.85      0.00      3.99      3.82      0.08     55.25
07:15:02          2     20.78      0.00      2.59      1.11      0.07     75.44
07:15:02          3     16.13      0.00      2.01      6.27      0.07     75.52
07:16:01        all     20.95      0.00      1.62      1.60      0.06     75.77
07:16:01          0     39.01      0.00      2.31      0.73      0.08     57.87
07:16:01          1      9.28      0.00      1.15      3.05      0.05     86.46
07:16:01          2     22.29      0.00      1.74      1.53      0.05     74.39
07:16:01          3     13.21      0.00      1.27      1.09      0.08     84.35
Average:        all     22.65      0.00      2.23      2.50      0.07     72.56
Average:          0     31.21      0.00      2.49      1.55      0.08     64.67
Average:          1     23.17      0.00      2.58      3.44      0.07     70.74
Average:          2     21.53      0.00      2.17      1.32      0.06     74.92
Average:          3     14.68      0.00      1.64      3.69      0.08     79.91