---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3656 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  8.5G   69G  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         552       13143           0        2343       15163
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:61:f9:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe61:f97e/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-3656) 	06/29/26 	_x86_64_	(4 CPU)

13:31:56     LINUX RESTART	(4 CPU)

13:32:01          tps      rtps      wtps   bread/s   bwrtn/s
13:33:02       320.45     59.79    260.66   3764.17 103586.60
13:34:01       117.29      0.78    116.51    100.73  13181.22
Average:       219.72     30.53    189.19   1947.84  58763.70

13:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:33:02     14048736  15615208   2376224     14.47     58252   1708760    749752      4.29    679812   1481268    128736
13:34:01     13511292  15500064   2913668     17.74     86664   2080592    818176      4.68    824700   1827756    240928
Average:     13780014  15557636   2644946     16.10     72458   1894676    783964      4.49    752256   1654512    184832

13:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:33:02         ens3    503.08    323.78   2255.38     82.39      0.00      0.00      0.00      0.00
13:33:02           lo      2.67      2.67      0.29      0.29      0.00      0.00      0.00      0.00
13:34:01         ens3     75.07     54.06   1101.32     11.44      0.00      0.00      0.00      0.00
13:34:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    290.88    190.05   1683.20     47.21      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3656) 	06/29/26 	_x86_64_	(4 CPU)

13:31:56     LINUX RESTART	(4 CPU)

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:02        all     22.68      0.00      2.95      5.68      0.06     68.63
13:33:02          0     22.48      0.00      2.76      7.18      0.07     67.51
13:33:02          1     23.32      0.00      2.52      5.48      0.07     68.61
13:33:02          2     20.15      0.00      2.87      2.55      0.07     74.36
13:33:02          3     24.78      0.00      3.64      7.53      0.07     63.99
13:34:01        all     20.91      0.00      1.37      1.14      0.05     76.52
13:34:01          0      9.79      0.00      0.75      0.05      0.03     89.37
13:34:01          1     25.24      0.00      1.49      0.53      0.05     72.69
13:34:01          2     32.09      0.00      1.78      0.17      0.05     65.91
13:34:01          3     16.69      0.00      1.48      3.86      0.05     77.92
Average:        all     21.80      0.00      2.17      3.42      0.06     72.55
Average:          0     16.13      0.00      1.76      3.61      0.05     78.45
Average:          1     24.28      0.00      2.01      3.02      0.06     70.64
Average:          2     26.07      0.00      2.33      1.37      0.06     70.17
Average:          3     20.76      0.00      2.57      5.71      0.06     70.91