---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-969 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         425        1387           0        2130        3257
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:4b:55:22 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe4b:5522/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-969) 	01/04/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       132.33     43.84     88.49   2810.73   8440.33
10:44:01       111.06     38.13     72.94   2117.65  12399.00
Average:       121.70     40.98     80.71   2464.19  10419.66

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1729428   3336300   2309224     57.18     52448   1707320    622440     12.24    569216   1561280    187988
10:44:01      1444384   3349576   2594268     64.24     61928   1986228    590048     11.60    647520   1749564     79012
Average:      1586906   3342938   2451746     60.71     57188   1846774    606244     11.92    608368   1655422    133500

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    390.87    273.39   1602.75     71.37      0.00      0.00      0.00      0.00
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    392.10    396.35   2167.86     75.52      0.00      0.00      0.00      0.00
10:44:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    391.48    334.87   1885.31     73.45      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      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-969) 	01/04/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     22.13      0.00      1.53      3.75      0.06     72.52
10:43:01          0     11.05      0.00      1.14      3.60      0.03     84.18
10:43:01          1     32.51      0.00      1.80      1.37      0.07     64.25
10:43:01          2     36.96      0.00      2.29      8.56      0.08     52.11
10:43:01          3      7.91      0.00      0.89      1.49      0.08     89.63
10:44:01        all     26.97      0.00      1.48      1.58      0.08     69.89
10:44:01          0     30.16      0.00      1.64      1.99      0.07     66.15
10:44:01          1     28.30      0.00      1.02      0.54      0.05     70.09
10:44:01          2     23.52      0.00      1.71      1.83      0.08     72.86
10:44:01          3     25.91      0.00      1.56      1.99      0.08     70.46
Average:        all     24.55      0.00      1.51      2.67      0.07     71.21
Average:          0     20.61      0.00      1.39      2.79      0.05     75.16
Average:          1     30.41      0.00      1.41      0.95      0.06     67.17
Average:          2     30.24      0.00      2.00      5.20      0.08     62.48
Average:          3     16.91      0.00      1.22      1.74      0.08     80.04