---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11103 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  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         428        1418           0        2097        3254
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:dd:c9:ba brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fedd:c9ba/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-11103) 	11/23/24 	_x86_64_	(4 CPU)

10:25:44     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       126.36     38.68     87.69   1793.30   6612.23
10:28:01       102.61     18.64     83.97    712.01  13108.29
Average:       114.59     28.74     85.84   1257.20   9832.97

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1752248   3352220   2286396     56.61     52140   1702416    617840     12.14    571516   1539232    159332
10:28:01      1458136   3335868   2580508     63.90     63120   1958136    612744     12.04    656604   1727980     74228
Average:      1605192   3344044   2433452     60.25     57630   1830276    615292     12.09    614060   1633606    116780

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    150.84    126.06   1051.69     35.73      0.00      0.00      0.00      0.00
10:27:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:28:01         ens3    371.61    378.14   2096.18     73.43      0.00      0.00      0.00      0.00
10:28:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    260.30    251.04   1569.55     54.42      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      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-11103) 	11/23/24 	_x86_64_	(4 CPU)

10:25:44     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     19.87      0.00      1.55      3.74      0.06     74.79
10:27:02          0     12.51      0.00      1.48      8.78      0.05     77.18
10:27:02          1     52.57      0.00      2.88      4.76      0.08     39.70
10:27:02          2      8.38      0.00      1.01      0.79      0.05     89.77
10:27:02          3      6.15      0.00      0.82      0.64      0.03     92.36
10:28:01        all     32.75      0.00      1.70      1.32      0.07     64.16
10:28:01          0     25.16      0.00      1.57      2.21      0.07     70.99
10:28:01          1     54.50      0.00      1.84      1.28      0.09     42.31
10:28:01          2     24.12      0.00      2.03      1.14      0.09     72.63
10:28:01          3     27.22      0.00      1.38      0.65      0.08     70.68
Average:        all     26.24      0.00      1.62      2.54      0.07     69.53
Average:          0     18.77      0.00      1.52      5.53      0.06     74.12
Average:          1     53.53      0.00      2.36      3.03      0.08     40.99
Average:          2     16.13      0.00      1.51      0.96      0.07     81.34
Average:          3     16.60      0.00      1.10      0.64      0.06     81.61