---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21062 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  8.4G   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         586       13284           0        2168       15142
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:ee:55:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:feee:5549/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21062) 	04/06/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:02          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       134.15     24.37    109.78   1260.94  28923.37
14:25:01       100.62      8.80     91.82    510.45  27626.33
Average:       117.24     16.52    100.72    882.54  28269.40

14:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13704480  15354628   2720488     16.56     68524   1777944   1197768      6.85    899540   1597048    109808
14:25:01     13622852  15523612   2802116     17.06     76572   2013436    813240      4.65    814992   1750084    134588
Average:     13663666  15439120   2761302     16.81     72548   1895690   1005504      5.75    857266   1673566    122198

14:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     99.92     70.07   1056.26     35.52      0.00      0.00      0.00      0.00
14:24:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
14:25:01         ens3    355.04    310.65   1714.65    518.56      0.00      0.00      0.00      0.00
14:25:01           lo      2.40      2.40      1.56      1.56      0.00      0.00      0.00      0.00
Average:         ens3    228.55    191.37   1388.22    279.07      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.84      0.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21062) 	04/06/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.19      0.00      1.52      4.55      0.06     70.69
14:24:01          0     22.33      0.00      0.97      0.81      0.03     75.85
14:24:01          1     36.73      0.00      2.55      4.69      0.07     55.97
14:24:01          2      4.95      0.00      0.97      9.16      0.05     84.86
14:24:01          3     28.62      0.00      1.56      3.58      0.05     66.19
14:25:01        all     41.26      0.00      2.02      2.60      0.08     54.04
14:25:01          0     49.90      0.00      2.41      0.92      0.08     46.68
14:25:01          1     33.25      0.00      1.82      0.38      0.07     64.48
14:25:01          2     42.41      0.00      2.14      6.15      0.12     49.18
14:25:01          3     39.48      0.00      1.75      2.94      0.08     55.75
Average:        all     32.30      0.00      1.77      3.57      0.07     62.29
Average:          0     36.21      0.00      1.69      0.87      0.06     61.17
Average:          1     34.98      0.00      2.18      2.52      0.07     60.26
Average:          2     23.88      0.00      1.56      7.64      0.08     66.83
Average:          3     34.09      0.00      1.66      3.25      0.07     60.93