---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1880 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         625       13326           0        2087       15105
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 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:8b:3c:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe8b:3c2d/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1880) 	12/02/23 	_x86_64_	(4 CPU)

17:07:21     LINUX RESTART	(4 CPU)

17:08:01          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       120.26     23.16     97.10   1174.60  29391.23
17:10:01        91.22      9.73     81.49    576.70  27658.72
Average:       105.74     16.45     89.29    875.65  28524.98

17:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13808816  15509004   2616152     15.93     70244   1824956   1073648      6.14    744136   1649576    155780
17:10:01     13665488  15480516   2759480     16.80     75712   1931148    784796      4.49    801840   1728940     44808
Average:     13737152  15494760   2687816     16.36     72978   1878052    929222      5.32    772988   1689258    100294

17:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01         ens3     87.30     51.97   1211.92     12.26      0.00      0.00      0.00      0.00
17:09:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
17:10:01         ens3    355.04    266.32   1362.55    102.27      0.00      0.00      0.00      0.00
17:10:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    221.17    159.15   1287.23     57.26      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1880) 	12/02/23 	_x86_64_	(4 CPU)

17:07:21     LINUX RESTART	(4 CPU)

17:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     21.47      0.00      1.63      5.49      0.07     71.35
17:09:01          0     19.51      0.00      1.34      1.49      0.08     77.59
17:09:01          1     35.55      0.00      2.66      3.21      0.10     58.48
17:09:01          2     17.55      0.00      1.59     12.34      0.05     68.47
17:09:01          3     13.35      0.00      0.91      4.89      0.03     80.81
17:10:01        all     25.85      0.00      1.32      2.74      0.09     70.00
17:10:01          0     23.36      0.00      1.34      0.23      0.07     75.00
17:10:01          1     21.71      0.00      1.44      0.38      0.10     76.37
17:10:01          2     23.15      0.00      0.90      9.68      0.08     66.18
17:10:01          3     35.15      0.00      1.61      0.69      0.10     62.46
Average:        all     23.65      0.00      1.48      4.12      0.08     70.68
Average:          0     21.43      0.00      1.34      0.86      0.08     76.29
Average:          1     28.63      0.00      2.05      1.80      0.10     67.43
Average:          2     20.35      0.00      1.25     11.01      0.07     67.33
Average:          3     24.20      0.00      1.26      2.80      0.07     71.67