---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-975 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         426        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:ee:07:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feee:767/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-975) 	04/26/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       157.89     54.76    103.13   3611.00  42797.42
14:57:01       120.01     39.38     80.63   2207.63  12604.91
Average:       139.11     47.13     91.98   2915.21  27828.00

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1821444   3387524   2217200     54.90     51040   1670164    579748     11.40    512996   1529640    167540
14:57:01      1449352   3354452   2589292     64.11     62028   1986728    598660     11.77    672816   1718096    123032
Average:      1635398   3370988   2403246     59.51     56534   1828446    589204     11.58    592906   1623868    145286

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    374.19    266.86   1582.67     69.80      0.00      0.00      0.00      0.00
14:56:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    372.41    382.56   1495.44    668.66      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    373.31    324.22   1539.42    366.72      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-975) 	04/26/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.34      0.00      1.98      4.72      0.06     71.91
14:56:02          0     10.54      0.00      1.32      6.00      0.05     82.09
14:56:02          1     28.38      0.00      2.93      2.61      0.05     66.03
14:56:02          2     17.75      0.00      1.80      8.98      0.07     71.40
14:56:02          3     28.66      0.00      1.84      1.29      0.05     68.16
14:57:01        all     32.53      0.00      1.81      2.16      0.07     63.43
14:57:01          0     36.43      0.00      1.63      2.11      0.08     59.75
14:57:01          1     26.74      0.00      1.56      1.85      0.07     69.78
14:57:01          2     21.15      0.00      1.73      2.92      0.07     74.13
14:57:01          3     45.82      0.00      2.31      1.75      0.09     50.03
Average:        all     26.90      0.00      1.89      3.45      0.07     67.70
Average:          0     23.39      0.00      1.48      4.06      0.07     71.00
Average:          1     27.57      0.00      2.25      2.23      0.06     67.89
Average:          2     19.44      0.00      1.76      5.97      0.07     72.76
Average:          3     37.17      0.00      2.07      1.52      0.07     59.17