---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-718 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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:             2800.000
BogoMIPS:            5600.00
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         427        1390           0        2125        3255
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:ca:29:54 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:feca:2954/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-718) 	05/11/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       165.09     59.67    105.42   3764.71  42968.86
07:07:01       121.66     39.35     82.31   2214.00  12611.96
Average:       143.56     49.60     93.96   2995.87  27917.94

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1820188   3384780   2218456     54.93     50104   1670152    592308     11.64    518920   1530520    166560
07:07:01      1447812   3358936   2590832     64.15     62136   1993168    596024     11.72    676236   1723176    137436
Average:      1634000   3371858   2404644     59.54     56120   1831660    594166     11.68    597578   1626848    151998

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
07:06:02         ens3    360.11    255.61   1625.77     69.03      0.00      0.00      0.00      0.00
07:07:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
07:07:01         ens3    343.94    369.45   1494.79    668.48      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    352.09    312.05   1560.83    366.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-718) 	05/11/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.96      0.00      2.13      5.19      0.07     71.65
07:06:02          0     52.65      0.00      3.27      5.48      0.08     38.51
07:06:02          1     11.58      0.00      1.64      6.16      0.05     80.58
07:06:02          2      8.30      0.00      2.00      1.93      0.07     87.70
07:06:02          3     11.21      0.00      1.63      7.17      0.08     79.91
07:07:01        all     31.35      0.00      1.76      2.16      0.08     64.66
07:07:01          0     33.88      0.00      2.02      1.06      0.07     62.98
07:07:01          1     22.02      0.00      1.43      3.88      0.05     72.62
07:07:01          2     27.00      0.00      1.28      0.95      0.09     70.69
07:07:01          3     42.43      0.00      2.26      2.77      0.08     52.45
Average:        all     26.12      0.00      1.95      3.68      0.07     68.18
Average:          0     43.30      0.00      2.65      3.28      0.08     50.70
Average:          1     16.74      0.00      1.54      5.03      0.05     76.64
Average:          2     17.58      0.00      1.64      1.45      0.08     79.25
Average:          3     26.71      0.00      1.94      4.99      0.08     66.28