---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2359 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  7.6G   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         406        1390           0        2146        3274
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:f8:80:59 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fef8:8059/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2359) 	06/07/25 	_x86_64_	(4 CPU)

10:41:54     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       156.54     54.67    101.87   3593.93  42646.91
10:44:01       127.65     38.11     89.54   2117.51  14075.65
Average:       142.09     46.39     95.70   2855.72  28361.28

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1834040   3397212   2204604     54.59     49544   1668992    576988     11.34    507508   1524752    168160
10:44:01      1452004   3368556   2586640     64.05     62812   1996660    584892     11.50    630896   1759264     86668
Average:      1643022   3382884   2395622     59.32     56178   1832826    580940     11.42    569202   1642008    127414

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:43:01         ens3    396.27    243.98   1522.17     69.23      0.00      0.00      0.00      0.00
10:44:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    425.01    420.93   2323.14     81.97      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
Average:         ens3    410.64    332.45   1922.66     75.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2359) 	06/07/25 	_x86_64_	(4 CPU)

10:41:54     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.99      0.00      2.07      4.66      0.06     72.22
10:43:01          0     26.68      0.00      2.09      2.17      0.05     69.01
10:43:01          1     11.17      0.00      1.42      3.15      0.03     84.22
10:43:01          2      8.03      0.00      2.07      8.45      0.05     81.41
10:43:01          3     38.17      0.00      2.73      4.85      0.08     54.17
10:44:01        all     32.76      0.00      1.82      1.86      0.09     63.47
10:44:01          0     33.47      0.00      1.52      1.37      0.08     63.55
10:44:01          1     45.58      0.00      2.30      1.45      0.10     50.57
10:44:01          2     20.82      0.00      1.25      2.12      0.07     75.74
10:44:01          3     31.16      0.00      2.21      2.52      0.10     64.01
Average:        all     26.87      0.00      1.95      3.26      0.07     67.85
Average:          0     30.07      0.00      1.81      1.77      0.07     66.28
Average:          1     28.38      0.00      1.86      2.30      0.07     67.39
Average:          2     14.42      0.00      1.66      5.29      0.06     78.57
Average:          3     34.66      0.00      2.47      3.69      0.09     59.09