---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-449 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  8.2G   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         570       13443           0        2026       15162
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:48:cd:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe48:cdd9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-449) 	11/16/23 	_x86_64_	(4 CPU)

21:16:29     LINUX RESTART	(4 CPU)

21:17:01          tps      rtps      wtps   bread/s   bwrtn/s
21:18:01        86.99     17.08     69.91   1016.36  21455.62
21:19:01       116.63     15.99    100.63   1240.05  28412.59
Average:       101.81     16.54     85.27   1128.22  24934.69

21:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:18:01     13959684  15566964   2465276     15.01     62648   1744832    795632      4.55    671052   1579948    190660
21:19:01     13778016  15538428   2646944     16.12     74552   1880016    783636      4.48    723964   1696660     34472
Average:     13868850  15552696   2556110     15.56     68600   1812424    789634      4.52    697508   1638304    112566

21:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:18:01         ens3     58.64     37.76    865.62      7.27      0.00      0.00      0.00      0.00
21:18:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
21:19:01         ens3     63.83     44.73    457.43     31.49      0.00      0.00      0.00      0.00
21:19:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     61.24     41.24    661.49     19.39      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-449) 	11/16/23 	_x86_64_	(4 CPU)

21:16:29     LINUX RESTART	(4 CPU)

21:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:18:01        all     19.01      0.00      1.32      5.82      0.05     73.80
21:18:01          0      8.09      0.00      0.82      1.35      0.02     89.72
21:18:01          1     23.65      0.00      1.98     14.54      0.07     59.76
21:18:01          2     23.84      0.00      1.35      6.74      0.08     67.98
21:18:01          3     20.44      0.00      1.10      0.60      0.03     77.82
21:19:01        all     21.51      0.00      1.45      4.37      0.05     72.61
21:19:01          0     20.53      0.00      1.17      8.90      0.05     69.35
21:19:01          1     11.66      0.00      0.94      5.69      0.03     81.69
21:19:01          2     24.87      0.00      2.15      2.00      0.07     70.91
21:19:01          3     28.99      0.00      1.54      0.92      0.07     68.49
Average:        all     20.26      0.00      1.39      5.10      0.05     73.21
Average:          0     14.30      0.00      0.99      5.12      0.03     79.55
Average:          1     17.66      0.00      1.46     10.12      0.05     70.71
Average:          2     24.36      0.00      1.75      4.37      0.08     69.45
Average:          3     24.72      0.00      1.32      0.76      0.05     73.15