---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6938 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         439        1363           0        2141        3244
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:bb:bb:58 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:febb:bb58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6938) 	10/06/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       148.08     67.27     80.80   4532.18   7753.11
12:49:01       117.68     38.23     79.45   2169.51  12125.98
Average:       132.88     52.75     80.13   3350.84   9939.54

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1796516   3383332   2242136     55.52     50948   1691116    579800     11.40    539528   1529556    159640
12:49:01      1388360   3311864   2650292     65.62     61956   2005568    627920     12.34    740728   1714792    120736
Average:      1592438   3347598   2446214     60.57     56452   1848342    603860     11.87    640128   1622174    140188

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    387.77    253.29   1581.07     69.07      0.00      0.00      0.00      0.00
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    335.81    356.07   1472.86    657.15      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    361.79    304.68   1526.97    363.11      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6938) 	10/06/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.66      0.00      1.87      4.14      0.06     73.26
12:48:01          0     22.23      0.00      1.90      5.45      0.05     70.37
12:48:01          1     41.19      0.00      2.81      1.98      0.08     53.94
12:48:01          2     13.85      0.00      1.66      2.55      0.08     81.86
12:48:01          3      5.42      0.00      1.09      6.57      0.05     86.88
12:49:01        all     31.58      0.00      1.62      1.98      0.08     64.74
12:49:01          0     24.39      0.00      1.33      1.78      0.05     72.45
12:49:01          1     39.72      0.00      2.23      1.35      0.07     56.63
12:49:01          2     42.78      0.00      1.67      0.32      0.10     55.13
12:49:01          3     19.48      0.00      1.25      4.49      0.07     74.72
Average:        all     26.13      0.00      1.75      3.06      0.07     69.00
Average:          0     23.31      0.00      1.61      3.61      0.05     71.41
Average:          1     40.46      0.00      2.52      1.66      0.08     55.29
Average:          2     28.32      0.00      1.67      1.43      0.09     68.49
Average:          3     12.45      0.00      1.17      5.53      0.06     80.79