---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19023 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         567       13147           0        2325       15143
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:c1:63:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fec1:63a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19023) 	02/21/26 	_x86_64_	(4 CPU)

18:15:20     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       168.42     17.70    150.72    496.72  50884.45
18:18:01       119.63     12.76    106.87   1031.83  14505.72
Average:       144.03     15.23    128.80    764.27  32695.08

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13388620  15196632   3036348     18.49     76168   1919940   1211400      6.93   1055628   1737592    177604
18:18:01     13484668  15526512   2940300     17.90    102072   2111228    775608      4.44    778336   1888508     40840
Average:     13436644  15361572   2988324     18.19     89120   2015584    993504      5.69    916982   1813050    109222

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
18:17:01         ens3    209.35    152.27   2019.49     33.68      0.00      0.00      0.00      0.00
18:18:01           lo      2.20      2.20      0.21      0.21      0.00      0.00      0.00      0.00
18:18:01         ens3     83.97     48.78    453.04     17.67      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    146.66    100.52   1236.27     25.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19023) 	02/21/26 	_x86_64_	(4 CPU)

18:15:20     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     25.91      0.00      1.74      6.61      0.07     65.67
18:17:01          0     21.48      0.00      1.73     19.10      0.07     57.62
18:17:01          1     21.15      0.00      1.41      1.89      0.08     75.46
18:17:01          2     18.51      0.00      1.67      2.31      0.07     77.44
18:17:01          3     42.48      0.00      2.14      3.15      0.08     52.14
18:18:01        all     21.32      0.00      1.57      1.99      0.05     75.06
18:18:01          0     34.94      0.00      1.92      3.97      0.07     59.11
18:18:01          1     11.19      0.00      1.13      0.37      0.03     87.28
18:18:01          2      6.69      0.00      1.41      3.27      0.05     88.58
18:18:01          3     32.42      0.00      1.84      0.37      0.07     65.31
Average:        all     23.61      0.00      1.66      4.30      0.06     70.37
Average:          0     28.22      0.00      1.82     11.52      0.07     58.37
Average:          1     16.16      0.00      1.27      1.13      0.06     81.38
Average:          2     12.61      0.00      1.54      2.79      0.06     83.00
Average:          3     37.44      0.00      1.99      1.76      0.08     58.74