---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-608 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  680K  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         564       13140           0        2335       15146
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:bc:83:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:febc:839f/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-608) 	02/28/26 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       154.27     17.65    136.63    495.12  33068.76
18:18:01       111.38     12.98     98.40   1038.36  31567.01
Average:       132.83     15.31    117.51    766.74  32317.88

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13498396  15215936   2926572     17.82     71196   1839180   1183660      6.77   1020232   1672980    134228
18:18:01     13477080  15529996   2947888     17.95    101456   2122516    800132      4.58    771744   1901716    187320
Average:     13487738  15372966   2937230     17.88     86326   1980848    991896      5.68    895988   1787348    160774

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    177.27    134.84   1649.49     30.15      0.00      0.00      0.00      0.00
18:17:01           lo      1.27      1.27      0.16      0.16      0.00      0.00      0.00      0.00
18:18:01         ens3     96.40     60.69    876.48     16.79      0.00      0.00      0.00      0.00
18:18:01           lo      2.80      2.80      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    136.84     97.77   1262.99     23.47      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      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-608) 	02/28/26 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     23.36      0.00      1.52      5.67      0.06     69.38
18:17:01          0     10.29      0.00      1.02      6.82      0.05     81.82
18:17:01          1     50.01      0.00      2.99      4.93      0.08     41.98
18:17:01          2     19.98      0.00      1.23      1.47      0.07     77.26
18:17:01          3     13.19      0.00      0.88      9.52      0.05     76.36
18:18:01        all     23.14      0.00      1.59      3.55      0.05     71.67
18:18:01          0     24.62      0.00      1.40      1.55      0.05     72.38
18:18:01          1     14.80      0.00      1.18      2.95      0.03     81.03
18:18:01          2     19.75      0.00      1.22      1.14      0.07     77.82
18:18:01          3     33.42      0.00      2.54      8.53      0.05     55.46
Average:        all     23.25      0.00      1.56      4.61      0.06     70.53
Average:          0     17.46      0.00      1.21      4.18      0.05     77.10
Average:          1     32.38      0.00      2.09      3.94      0.06     61.53
Average:          2     19.86      0.00      1.23      1.30      0.07     77.54
Average:          3     23.31      0.00      1.71      9.02      0.05     65.91