---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2900 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:             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            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         430        1398           0        2115        3253
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:1c:cd:eb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe1c:cdeb/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-2900) 	01/27/25 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:03       130.39     43.94     86.45   2086.59   7013.36
07:07:01        98.67     22.79     75.88   1038.03  11483.26
Average:       114.80     33.55     81.26   1571.19   9210.44

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:03      1744736   3417724   2293908     56.80     55540   1766812    526564     10.35    490892   1618192    216232
07:07:01      1436516   3334372   2602128     64.43     62284   1979636    601108     11.82    695708   1710260    119136
Average:      1590626   3376048   2448018     60.61     58912   1873224    563836     11.08    593300   1664226    167684

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:03         ens3    206.82    154.64   1250.50     43.28      0.00      0.00      0.00      0.00
07:06:03           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
07:07:01         ens3    330.08    357.18   1328.98    678.06      0.00      0.00      0.00      0.00
07:07:01           lo      1.79      1.79      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    267.40    254.19   1289.07    355.29      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2900) 	01/27/25 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:03        all     21.21      0.00      1.56      3.48      0.06     73.69
07:06:03          0     40.26      0.00      2.48      0.67      0.08     56.50
07:06:03          1     21.60      0.00      1.47      1.72      0.05     75.16
07:06:03          2     12.66      0.00      1.28      9.61      0.07     76.39
07:06:03          3     10.23      0.00      1.00      1.97      0.05     86.75
07:07:01        all     31.95      0.00      1.59      1.53      0.09     64.85
07:07:01          0     25.33      0.00      1.50      1.21      0.07     71.89
07:07:01          1     44.74      0.00      1.66      0.47      0.09     53.05
07:07:01          2     20.83      0.00      1.47      2.25      0.09     75.36
07:07:01          3     36.86      0.00      1.73      2.19      0.09     59.13
Average:        all     26.49      0.00      1.58      2.52      0.07     69.34
Average:          0     32.93      0.00      2.00      0.93      0.08     64.06
Average:          1     32.98      0.00      1.56      1.10      0.07     64.29
Average:          2     16.68      0.00      1.37      5.99      0.08     75.88
Average:          3     23.32      0.00      1.36      2.08      0.07     73.17