---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10031 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         442        1360           0        2140        3240
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:db:ca:88 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fedb:ca88/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10031) 	11/10/24 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       127.68     41.73     85.95   1901.95   6880.45
12:49:01       107.78     38.19     69.59   2163.24  11302.25
Average:       117.73     39.96     77.77   2032.59   9091.35

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1775020   3365804   2263624     56.05     52000   1693884    597648     11.75    556864   1532932    150516
12:49:01      1431868   3353136   2606776     64.55     61688   2003524    585032     11.50    696196   1715180    123148
Average:      1603444   3359470   2435200     60.30     56844   1848704    591340     11.62    626530   1624056    136832

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    260.17    178.24   1237.51     52.28      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:49:01         ens3    343.23    357.17   1437.47    656.05      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    301.70    267.71   1337.49    354.17      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-10031) 	11/10/24 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.83      0.00      1.69      3.83      0.07     73.58
12:48:01          0     29.42      0.00      1.63      0.43      0.05     68.46
12:48:01          1     12.03      0.00      1.37      1.26      0.03     85.31
12:48:01          2     28.82      0.00      2.45      8.58      0.08     60.07
12:48:01          3     13.01      0.00      1.32      5.05      0.08     80.54
12:49:01        all     29.71      0.00      1.59      1.70      0.07     66.92
12:49:01          0     32.98      0.00      1.67      1.19      0.07     64.10
12:49:01          1     24.35      0.00      1.07      0.62      0.07     73.90
12:49:01          2     24.72      0.00      1.44      1.58      0.07     72.20
12:49:01          3     36.81      0.00      2.16      3.43      0.08     57.52
Average:        all     25.27      0.00      1.64      2.77      0.07     70.25
Average:          0     31.20      0.00      1.65      0.81      0.06     66.28
Average:          1     18.20      0.00      1.22      0.94      0.05     79.59
Average:          2     26.77      0.00      1.95      5.08      0.08     66.12
Average:          3     24.90      0.00      1.74      4.24      0.08     69.03