---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-177 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  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        1417           0        2120        3276
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:7f:a4:37 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe7f:a437/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 	05/02/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       185.85     84.84    101.02   4970.64  42480.14
12:49:01       122.55     38.82     83.73   2192.88  12916.16
Average:       154.47     62.02     92.45   3593.31  27821.10

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1867872   3404444   2170780     53.75     49116   1643452    566892     11.14    494316   1502308    151132
12:49:01      1487964   3386732   2550688     63.16     61772   1980960    566356     11.13    638716   1714980    122820
Average:      1677918   3395588   2360734     58.45     55444   1812206    566624     11.14    566516   1608644    136976

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    402.50    254.07   1532.04     69.01      0.00      0.00      0.00      0.00
12:48:02           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    381.26    344.80   1607.54     73.90      0.00      0.00      0.00      0.00
12:49:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    391.97    299.06   1569.48     71.44      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 	05/02/25 	_x86_64_	(4 CPU)

12:46:57     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.36      0.00      2.24      6.04      0.06     71.30
12:48:02          0     13.61      0.00      2.87      3.75      0.03     79.74
12:48:02          1     12.29      0.00      1.56      5.21      0.05     80.89
12:48:02          2     17.40      0.00      1.81      6.78      0.07     73.94
12:48:02          3     38.13      0.00      2.73      8.42      0.08     50.63
12:49:01        all     31.96      0.00      1.77      2.14      0.09     64.03
12:49:01          0     39.29      0.00      1.95      0.85      0.10     57.82
12:49:01          1     29.39      0.00      1.97      2.71      0.09     65.85
12:49:01          2     35.47      0.00      1.61      1.95      0.10     60.86
12:49:01          3     23.70      0.00      1.56      3.06      0.08     71.60
Average:        all     26.12      0.00      2.01      4.11      0.08     67.69
Average:          0     26.38      0.00      2.41      2.31      0.07     68.84
Average:          1     20.77      0.00      1.76      3.97      0.07     73.43
Average:          2     26.37      0.00      1.71      4.39      0.08     67.45
Average:          3     30.97      0.00      2.15      5.76      0.08     61.04