---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1548 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         433        1438           0        2071        3249
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:58:0c:57 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe58:c57/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1548) 	01/11/25 	_x86_64_	(4 CPU)

10:25:56     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       178.32     74.05    104.27   4428.46  43014.58
10:28:01       105.44     19.28     86.16    717.59  13642.70
Average:       142.18     46.90     95.29   2588.46  28450.79

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1844020   3402880   2194624     54.34     49380   1664808    560036     11.01    497760   1525120    163380
10:28:01      1546116   3397444   2492528     61.72     62040   1933240    552172     10.85    572740   1725116     80672
Average:      1695068   3400162   2343576     58.03     55710   1799024    556104     10.93    535250   1625118    122026

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
10:27:02         ens3    386.39    256.01   1618.55     68.15      0.00      0.00      0.00      0.00
10:28:01           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    387.94    395.07   2141.53     75.08      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    387.15    324.96   1877.87     71.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1548) 	01/11/25 	_x86_64_	(4 CPU)

10:25:56     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     20.64      0.00      2.23      5.59      0.07     71.47
10:27:02          0     17.05      0.00      1.80      4.14      0.07     76.93
10:27:02          1     34.25      0.00      2.89      4.04      0.07     58.75
10:27:02          2     16.10      0.00      2.56      3.57      0.08     77.69
10:27:02          3     15.17      0.00      1.62     10.62      0.05     72.54
10:28:01        all     33.54      0.00      1.81      1.49      0.09     63.06
10:28:01          0     24.89      0.00      1.44      1.97      0.08     71.61
10:28:01          1     30.58      0.00      1.68      2.16      0.08     65.49
10:28:01          2     26.43      0.00      1.73      1.09      0.07     70.68
10:28:01          3     52.24      0.00      2.41      0.76      0.12     44.47
Average:        all     27.03      0.00      2.02      3.56      0.08     67.31
Average:          0     20.94      0.00      1.62      3.06      0.08     74.29
Average:          1     32.43      0.00      2.29      3.11      0.08     62.09
Average:          2     21.20      0.00      2.15      2.34      0.08     74.23
Average:          3     33.58      0.00      2.01      5.73      0.08     58.60