---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17440 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:             2799.996
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         586       13116           0        2336       15129
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:63:6f:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe63:6f28/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17440) 	06/18/26 	_x86_64_	(4 CPU)

11:17:56     LINUX RESTART	(4 CPU)

11:18:02          tps      rtps      wtps   bread/s   bwrtn/s
11:19:01       378.85     60.74    318.12   3831.89  47543.81
11:20:01       146.74      0.72    146.03     94.25  38416.80
Average:       261.82     30.47    231.35   1947.37  42941.96

11:18:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:19:01     13989108  15554920   2435860     14.83     58180   1708232    805680      4.61    743644   1477732    144080
11:20:01     13495176  15468548   2929792     17.84     85732   2067380    874628      5.01    855660   1815968    163344
Average:     13742142  15511734   2682826     16.33     71956   1887806    840154      4.81    799652   1646850    153712

11:18:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:19:01           lo      2.71      2.71      0.29      0.29      0.00      0.00      0.00      0.00
11:19:01         ens3    429.72    296.22   2283.98     79.21      0.00      0.00      0.00      0.00
11:20:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
11:20:01         ens3     91.05     64.19   1081.05     11.21      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
Average:         ens3    258.96    179.23   1677.46     44.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17440) 	06/18/26 	_x86_64_	(4 CPU)

11:17:56     LINUX RESTART	(4 CPU)

11:18:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:19:01        all     23.98      0.00      3.03      2.81      0.07     70.12
11:19:01          0     15.25      0.00      2.38      3.57      0.07     78.73
11:19:01          1     29.20      0.00      4.24      3.87      0.08     62.60
11:19:01          2     14.29      0.00      2.25      3.12      0.05     80.28
11:19:01          3     37.12      0.00      3.20      0.68      0.07     58.93
11:20:01        all     19.66      0.00      1.35      1.98      0.05     76.95
11:20:01          0      4.82      0.00      0.97      4.30      0.05     89.87
11:20:01          1     17.59      0.00      1.17      1.67      0.05     79.53
11:20:01          2     45.41      0.00      2.51      1.94      0.07     50.08
11:20:01          3     10.84      0.00      0.78      0.03      0.03     88.30
Average:        all     21.80      0.00      2.18      2.39      0.06     73.57
Average:          0      9.99      0.00      1.67      3.94      0.06     84.35
Average:          1     23.34      0.00      2.69      2.76      0.07     71.14
Average:          2     30.01      0.00      2.38      2.52      0.06     65.03
Average:          3     23.85      0.00      1.98      0.35      0.05     73.76