---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19227 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  8.6G   69G  12% /
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         600       12984           0        2455       15109
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:3d:c8:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe3d:c849/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19227) 	06/07/25 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       254.48     11.25    243.23    255.82  52376.75
10:23:01       111.71     21.81     89.90   1529.35  12412.20
Average:       182.50     16.58    165.92    897.93  32226.58

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13012580  14832140   3412388     20.78     82824   1924720   1651872      9.45   1409584   1759824    192472
10:23:01     13364524  15527224   3060444     18.63    107020   2220580    809372      4.63    823572   1954484    153492
Average:     13188552  15179682   3236416     19.70     94922   2072650   1230622      7.04   1116578   1857154    172982

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    350.33    252.60   2097.10     41.73      0.00      0.00      0.00      0.00
10:22:01           lo      3.12      3.12      0.56      0.56      0.00      0.00      0.00      0.00
10:23:01         ens3    331.68    228.48   1315.23     40.80      0.00      0.00      0.00      0.00
10:23:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    340.93    240.44   1702.88     41.26      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.33      0.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19227) 	06/07/25 	_x86_64_	(4 CPU)

10:20:21     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.21      0.00      1.76      4.95      0.06     70.02
10:22:01          0     13.69      0.00      0.92      1.92      0.03     83.44
10:22:01          1     14.08      0.00      0.99     10.15      0.07     74.72
10:22:01          2     50.69      0.00      3.27      2.29      0.08     43.66
10:22:01          3     14.27      0.00      1.88      5.43      0.07     78.35
10:23:01        all     22.95      0.00      2.75      3.72      0.09     70.49
10:23:01          0     15.23      0.00      2.74      3.94      0.08     78.00
10:23:01          1     30.27      0.00      3.01      1.92      0.07     64.73
10:23:01          2     16.04      0.00      2.68      2.27      0.10     78.91
10:23:01          3     30.28      0.00      2.57      6.76      0.10     60.29
Average:        all     23.08      0.00      2.26      4.33      0.08     70.25
Average:          0     14.47      0.00      1.84      2.94      0.06     80.70
Average:          1     22.24      0.00      2.01      6.00      0.07     69.68
Average:          2     33.29      0.00      2.97      2.28      0.09     61.36
Average:          3     22.34      0.00      2.23      6.10      0.08     69.25