---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1310 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  39% /
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         412        1457           0        2074        3270
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:47:7c:19 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe47:7c19/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1310) 	05/20/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       183.32     85.50     97.82   4982.24  41966.36
19:15:01       107.69     18.79     88.90    679.61  13676.19
Average:       145.82     52.43     93.40   2849.00  27940.12

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1847936   3380796   2190716     54.24     48924   1640440    590976     11.62    517416   1501712    160900
19:15:01      1472916   3322028   2565736     63.53     61720   1931792    630908     12.40    669924   1699248    109548
Average:      1660426   3351412   2378226     58.89     55322   1786116    610942     12.01    593670   1600480    135224

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    383.44    250.14   1545.37     68.23      0.00      0.00      0.00      0.00
19:14:02           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
19:15:01         ens3    295.49    311.54   1620.33     63.31      0.00      0.00      0.00      0.00
19:15:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    339.83    280.58   1582.54     65.79      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1310) 	05/20/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.98      0.00      2.21      5.98      0.07     70.76
19:14:02          0     43.94      0.00      2.98      3.48      0.10     49.51
19:14:02          1     20.97      0.00      1.84      3.12      0.05     74.01
19:14:02          2     10.63      0.00      1.44      6.72      0.10     81.11
19:14:02          3      8.39      0.00      2.60     10.60      0.05     78.36
19:15:01        all     33.54      0.00      1.65      1.73      0.08     63.01
19:15:01          0     54.93      0.00      2.09      0.44      0.10     42.43
19:15:01          1     27.06      0.00      1.44      0.39      0.07     71.05
19:15:01          2     24.99      0.00      2.04      2.22      0.08     70.66
19:15:01          3     27.20      0.00      0.99      3.86      0.07     67.88
Average:        all     27.20      0.00      1.93      3.87      0.08     66.92
Average:          0     49.39      0.00      2.54      1.97      0.10     46.00
Average:          1     24.00      0.00      1.64      1.77      0.06     72.54
Average:          2     17.73      0.00      1.74      4.50      0.09     75.95
Average:          3     17.73      0.00      1.80      7.26      0.06     73.15