---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-192 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         435        1444           0        2063        3247
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:84:a2:85 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe84:a285/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-192) 	05/02/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:02          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       165.77     62.85    102.91   3989.43  43115.01
19:15:01       100.67     18.86     81.80    684.95  12659.76
Average:       132.94     40.67     92.27   2323.31  27759.44

19:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1817544   3373400   2221100     55.00     49560   1661460    590240     11.60    529068   1517192    169640
19:15:01      1513884   3354708   2524760     62.52     61732   1923396    588920     11.58    638856   1690032    108272
Average:      1665714   3364054   2372930     58.76     55646   1792428    589580     11.59    583962   1603612    138956

19:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    372.92    243.50   1487.47     68.35      0.00      0.00      0.00      0.00
19:14:01           lo      1.22      1.22      0.11      0.11      0.00      0.00      0.00      0.00
19:15:01         ens3    311.16    316.51   1551.71     64.21      0.00      0.00      0.00      0.00
19:15:01           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    341.78    280.31   1519.86     66.26      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-192) 	05/02/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.79      0.00      2.29      4.99      0.06     71.87
19:14:01          0     27.06      0.00      2.98      6.85      0.09     63.03
19:14:01          1     21.13      0.00      1.68      2.12      0.07     75.00
19:14:01          2     24.00      0.00      3.16      3.50      0.09     69.25
19:14:01          3     10.98      0.00      1.33      7.50      0.03     80.16
19:15:01        all     32.14      0.00      1.58      1.37      0.08     64.83
19:15:01          0     23.16      0.00      1.30      0.73      0.08     74.72
19:15:01          1     48.45      0.00      1.81      0.37      0.08     49.29
19:15:01          2     25.60      0.00      1.35      0.43      0.07     72.55
19:15:01          3     31.40      0.00      1.86      3.92      0.07     62.76
Average:        all     26.52      0.00      1.93      3.16      0.07     68.32
Average:          0     25.09      0.00      2.13      3.76      0.08     68.93
Average:          1     34.90      0.00      1.75      1.24      0.08     62.04
Average:          2     24.81      0.00      2.25      1.95      0.08     70.92
Average:          3     21.27      0.00      1.59      5.69      0.05     71.39