---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-658 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  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         535       13171           0        2332       15178
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:ed:17:aa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:feed:17aa/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-658) 	11/29/23 	_x86_64_	(4 CPU)

18:15:23     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       119.94     23.61     96.33   1194.54  15663.71
18:18:01       104.75     10.18     94.57    386.47  17116.48
Average:       112.35     16.90     95.45    790.54  16390.04

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13727336  15439268   2697632     16.42     70780   1835604   1064740      6.09    817052   1656484    139164
18:18:01     13504848  15553952   2920120     17.78    100404   2123400    766288      4.39    757152   1899588    177868
Average:     13616092  15496610   2808876     17.10     85592   1979502    915514      5.24    787102   1778036    158516

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:17:01         ens3    113.85     80.06   1316.81     32.08      0.00      0.00      0.00      0.00
18:18:01           lo      3.07      3.07      0.30      0.30      0.00      0.00      0.00      0.00
18:18:01         ens3    164.66    112.28   1236.82     27.04      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    139.25     96.17   1276.82     29.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-658) 	11/29/23 	_x86_64_	(4 CPU)

18:15:23     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     21.87      0.00      1.48      4.75      0.06     71.84
18:17:01          0      7.35      0.00      0.83     10.30      0.03     81.49
18:17:01          1     13.67      0.00      1.04      0.42      0.03     84.84
18:17:01          2     32.31      0.00      2.23      4.79      0.07     60.61
18:17:01          3     34.18      0.00      1.82      3.49      0.08     60.42
18:18:01        all     24.93      0.00      1.86      3.48      0.06     69.67
18:18:01          0     18.13      0.00      1.19      0.73      0.05     79.90
18:18:01          1     37.19      0.00      2.66      3.34      0.08     56.72
18:18:01          2     12.70      0.00      1.76      7.68      0.07     77.79
18:18:01          3     31.81      0.00      1.82      2.12      0.05     64.19
Average:        all     23.40      0.00      1.67      4.11      0.06     70.76
Average:          0     12.74      0.00      1.01      5.52      0.04     80.69
Average:          1     25.43      0.00      1.85      1.88      0.06     70.78
Average:          2     22.46      0.00      1.99      6.24      0.07     69.24
Average:          3     33.00      0.00      1.82      2.81      0.07     62.31