---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3446 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  8.3G   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         546       13355           0        2137       15183
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:e3:77:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fee3:7797/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3446) 	12/09/23 	_x86_64_	(4 CPU)

02:38:43     LINUX RESTART	(4 CPU)

02:39:01          tps      rtps      wtps   bread/s   bwrtn/s
02:40:01       125.67     67.24     58.43   4574.88  22420.13
02:41:02       103.92     27.75     76.17   1635.33  15901.62
Average:       114.80     47.50     67.30   3105.22  19161.14

02:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:40:01     14034920  15535204   2390048     14.55     49512   1659436    834456      4.78    712508   1478436    110752
02:41:02     13654400  15441784   2770568     16.87     71904   1908596    890780      5.10    810916   1729628    135944
Average:     13844660  15488494   2580308     15.71     60708   1784016    862618      4.94    761712   1604032    123348

02:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:40:01         ens3    413.31    274.16   1480.88     60.79      0.00      0.00      0.00      0.00
02:40:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
02:41:02         ens3    115.15     80.00   1066.48     32.90      0.00      0.00      0.00      0.00
02:41:02           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    264.24    177.09   1273.70     46.85      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      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-3446) 	12/09/23 	_x86_64_	(4 CPU)

02:38:43     LINUX RESTART	(4 CPU)

02:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:40:01        all     17.19      0.00      1.63      9.05      0.06     72.06
02:40:01          0     21.53      0.00      1.73      3.62      0.07     73.05
02:40:01          1     18.15      0.00      1.89     14.48      0.07     65.42
02:40:01          2      8.84      0.00      1.26      6.94      0.05     82.91
02:40:01          3     20.26      0.00      1.65     11.15      0.07     66.87
02:41:02        all     19.68      0.00      1.28      6.42      0.07     72.56
02:41:02          0     15.50      0.00      1.04      9.62      0.03     73.81
02:41:02          1     30.62      0.00      1.78     13.83      0.08     53.68
02:41:02          2     25.13      0.00      1.48      2.07      0.07     71.26
02:41:02          3      7.43      0.00      0.82      0.12      0.07     91.56
Average:        all     18.44      0.00      1.45      7.74      0.06     72.31
Average:          0     18.51      0.00      1.38      6.63      0.05     73.43
Average:          1     24.40      0.00      1.84     14.15      0.08     59.53
Average:          2     16.97      0.00      1.37      4.51      0.06     77.09
Average:          3     13.85      0.00      1.24      5.64      0.07     79.21