---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2375 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         433        1379           0        2131        3249
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:17:a0:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe17:a043/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2375) 	06/07/25 	_x86_64_	(4 CPU)

14:54:54     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       156.57     55.01    101.57   3623.93  42675.17
14:57:01       118.91     37.76     81.15   2139.11  12709.35
Average:       137.74     46.38     91.36   2881.52  27692.26

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1827800   3388968   2210844     54.74     49372   1666968    586472     11.53    512696   1524564    166412
14:57:01      1372868   3281504   2665776     66.01     62060   1990336    664500     13.06    742680   1725780    133244
Average:      1600334   3335236   2438310     60.37     55716   1828652    625486     12.30    627688   1625172    149828

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    396.47    273.02   1519.56     70.82      0.00      0.00      0.00      0.00
14:56:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    312.75    320.15   1565.85     64.03      0.00      0.00      0.00      0.00
14:57:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    354.61    296.58   1542.70     67.42      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2375) 	06/07/25 	_x86_64_	(4 CPU)

14:54:54     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.92      0.00      2.05      4.90      0.06     72.07
14:56:01          0     19.45      0.00      1.55      2.50      0.03     76.46
14:56:01          1     44.23      0.00      3.08      4.06      0.08     48.55
14:56:01          2     11.59      0.00      1.47      5.00      0.05     81.89
14:56:01          3      8.46      0.00      2.08      8.04      0.07     81.36
14:57:01        all     32.24      0.00      1.85      2.08      0.08     63.75
14:57:01          0     29.23      0.00      1.42      0.65      0.07     68.63
14:57:01          1     54.90      0.00      2.64      3.11      0.10     39.25
14:57:01          2     21.81      0.00      1.45      1.27      0.07     75.41
14:57:01          3     23.06      0.00      1.84      3.28      0.08     71.74
Average:        all     26.58      0.00      1.95      3.49      0.07     67.91
Average:          0     24.33      0.00      1.49      1.58      0.05     72.55
Average:          1     49.57      0.00      2.86      3.58      0.09     43.90
Average:          2     16.71      0.00      1.46      3.13      0.06     78.65
Average:          3     15.74      0.00      1.96      5.67      0.08     76.56