---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15455 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:             2800.000
BogoMIPS:            5600.00
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         627       13393           0        2018       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:74:3b:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe74:3b04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15455) 	06/08/24 	_x86_64_	(4 CPU)

08:11:50     LINUX RESTART	(4 CPU)

08:12:01          tps      rtps      wtps   bread/s   bwrtn/s
08:13:00       248.88     47.36    201.52   2242.96  20075.05
08:14:01       131.54     17.72    113.82    487.92  23338.86
Average:       189.72     32.42    157.30   1358.19  21720.44

08:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:13:00     14053976  15600764   2370992     14.44     60436   1689384    761372      4.36    637348   1527496    145712
08:14:01     13691124  15441740   2733844     16.64     72564   1871632    880252      5.04    837800   1671884     15384
Average:     13872550  15521252   2552418     15.54     66500   1780508    820812      4.70    737574   1599690     80548

08:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:13:00         ens3    347.18    218.98   1530.62     72.30      0.00      0.00      0.00      0.00
08:13:00           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
08:14:01         ens3    487.84    313.49   1705.01    102.78      0.00      0.00      0.00      0.00
08:14:01           lo      0.59      0.59      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    418.09    266.63   1618.54     87.66      0.00      0.00      0.00      0.00
Average:           lo      1.16      1.16      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-15455) 	06/08/24 	_x86_64_	(4 CPU)

08:11:50     LINUX RESTART	(4 CPU)

08:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:13:00        all     22.95      0.00      2.02      4.92      0.06     70.05
08:13:00          0     42.39      0.00      2.66      6.26      0.08     48.61
08:13:00          1     19.83      0.00      1.79      1.69      0.05     76.65
08:13:00          2     13.20      0.00      1.71      0.69      0.05     84.35
08:13:00          3     16.38      0.00      1.92     11.08      0.07     70.55
08:14:01        all     24.71      0.00      1.45      2.83      0.06     70.95
08:14:01          0     22.58      0.00      2.10      6.15      0.07     69.10
08:14:01          1     33.97      0.00      1.05      0.76      0.07     64.16
08:14:01          2     21.74      0.00      0.99      0.11      0.05     77.11
08:14:01          3     20.55      0.00      1.65      4.28      0.05     73.47
Average:        all     23.84      0.00      1.73      3.87      0.06     70.50
Average:          0     32.39      0.00      2.38      6.20      0.07     58.95
Average:          1     26.96      0.00      1.42      1.22      0.06     70.35
Average:          2     17.51      0.00      1.34      0.40      0.05     80.70
Average:          3     18.49      0.00      1.78      7.65      0.06     72.02