---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93 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  676K  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         561       13406           0        2072       15165
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:e9:df:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fee9:dfce/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-93) 	02/26/26 	_x86_64_	(4 CPU)

15:51:56     LINUX RESTART	(4 CPU)

15:52:01          tps      rtps      wtps   bread/s   bwrtn/s
15:53:01       255.99     59.19    196.80   3743.78 100112.11
15:54:01       114.15      1.07    113.08    121.85  14023.53
Average:       185.07     30.13    154.94   1932.81  57067.82

15:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:53:01     14106944  15573136   2318024     14.11     50652   1621568    783760      4.49    664556   1448820     92148
15:54:01     13765288  15564700   2659680     16.19     78500   1908824    756700      4.33    689688   1727168    117216
Average:     13936116  15568918   2488852     15.15     64576   1765196    770230      4.41    677122   1587994    104682

15:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:53:01         ens3    445.83    286.89   1723.93     77.57      0.00      0.00      0.00      0.00
15:53:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
15:54:01         ens3     84.12     63.72    925.77     18.30      0.00      0.00      0.00      0.00
15:54:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    264.97    175.30   1324.85     47.94      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93) 	02/26/26 	_x86_64_	(4 CPU)

15:51:56     LINUX RESTART	(4 CPU)

15:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:53:01        all     19.28      0.00      2.05     14.44      0.05     64.17
15:53:01          0     15.25      0.00      1.78     14.18      0.03     68.77
15:53:01          1     12.27      0.00      1.47     19.16      0.07     67.03
15:53:01          2     35.92      0.00      3.47     10.83      0.08     49.70
15:53:01          3     13.70      0.00      1.52     13.59      0.05     71.13
15:54:01        all     19.60      0.00      1.42      2.47      0.06     76.44
15:54:01          0     42.61      0.00      2.50      1.63      0.05     53.20
15:54:01          1     16.20      0.00      0.97      0.40      0.08     82.35
15:54:01          2      5.15      0.00      1.17      7.41      0.03     86.24
15:54:01          3     14.41      0.00      1.04      0.45      0.07     84.04
Average:        all     19.44      0.00      1.74      8.45      0.06     70.31
Average:          0     28.96      0.00      2.14      7.89      0.04     60.97
Average:          1     14.24      0.00      1.22      9.77      0.08     74.70
Average:          2     20.52      0.00      2.32      9.12      0.06     67.99
Average:          3     14.05      0.00      1.28      7.02      0.06     77.59