---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5888 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         423        1370           0        2150        3259
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:8a:d3:0d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe8a:d30d/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-5888) 	07/06/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       150.31     66.76     83.55   4491.78   7785.90
10:44:01       121.55     37.96     83.59   2182.30  13193.93
Average:       135.93     52.36     83.57   3337.04  10489.92

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1791604   3382868   2247040     55.64     50576   1696108    575000     11.30    542352   1534800    162736
10:44:01      1429564   3361828   2609080     64.60     63172   2012676    574340     11.29    661116   1754256     89352
Average:      1610584   3372348   2428060     60.12     56874   1854392    574670     11.30    601734   1644528    126044

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    355.46    239.73   1602.28     68.92      0.00      0.00      0.00      0.00
10:43:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:44:01         ens3    380.50    403.00   2064.68     78.68      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    367.98    321.36   1833.48     73.80      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      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-5888) 	07/06/24 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.86      0.00      1.79      4.40      0.06     72.89
10:43:01          0     35.97      0.00      2.30      2.79      0.07     58.87
10:43:01          1     17.04      0.00      1.90      2.57      0.03     78.45
10:43:01          2     10.86      0.00      1.44      9.62      0.05     78.02
10:43:01          3     19.52      0.00      1.52      2.64      0.07     76.25
10:44:01        all     32.33      0.00      1.82      1.86      0.08     63.92
10:44:01          0     33.31      0.00      1.92      1.15      0.07     63.55
10:44:01          1     42.93      0.00      1.42      0.22      0.08     55.35
10:44:01          2     31.06      0.00      1.89      3.18      0.08     63.79
10:44:01          3     22.03      0.00      2.03      2.88      0.10     72.95
Average:        all     26.60      0.00      1.81      3.13      0.07     68.40
Average:          0     34.64      0.00      2.11      1.97      0.07     61.20
Average:          1     29.97      0.00      1.66      1.40      0.06     66.91
Average:          2     20.97      0.00      1.67      6.40      0.07     70.89
Average:          3     20.78      0.00      1.78      2.76      0.08     74.60