---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-595 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         425        1393           0        2124        3257
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:26:ea:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe26:ea67/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-595) 	04/20/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       143.43     54.37     89.05   3586.74  20746.54
12:49:01       119.89     39.37     80.53   2207.49  12442.77
Average:       131.76     46.93     84.83   2902.91  16629.54

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1812000   3383488   2226652     55.13     51644   1674508    582164     11.44    516316   1534132    170040
12:49:01      1417888   3323484   2620764     64.89     62312   1986652    616084     12.11    704924   1717236    122260
Average:      1614944   3353486   2423708     60.01     56978   1830580    599124     11.78    610620   1625684    146150

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    389.92    246.79   1614.38     70.67      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    392.75    392.29   1471.95    673.77      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    391.32    318.93   1543.76    369.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-595) 	04/20/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.26      0.00      1.75      4.09      0.06     72.84
12:48:02          0     35.14      0.00      2.22      0.43      0.07     62.14
12:48:02          1     30.83      0.00      1.92      3.07      0.07     64.11
12:48:02          2      7.24      0.00      1.25      0.97      0.05     90.48
12:48:02          3     11.82      0.00      1.62     11.87      0.05     74.63
12:49:01        all     31.54      0.00      1.55      2.20      0.07     64.64
12:49:01          0     44.13      0.00      1.84      2.65      0.07     51.32
12:49:01          1     33.21      0.00      1.48      0.82      0.07     64.43
12:49:01          2     26.60      0.00      1.53      1.55      0.07     70.25
12:49:01          3     22.22      0.00      1.31      3.77      0.08     72.62
Average:        all     26.36      0.00      1.65      3.15      0.07     68.78
Average:          0     39.59      0.00      2.03      1.53      0.07     56.77
Average:          1     32.01      0.00      1.70      1.95      0.07     64.27
Average:          2     16.84      0.00      1.39      1.26      0.06     80.45
Average:          3     16.98      0.00      1.47      7.86      0.07     73.63