---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12100 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  8.4G   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         607       13264           0        2167       15119
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:a5:bd:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fea5:bd49/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12100) 	06/15/26 	_x86_64_	(4 CPU)

13:55:44     LINUX RESTART	(4 CPU)

13:56:01          tps      rtps      wtps   bread/s   bwrtn/s
13:57:01       334.21     19.45    314.76    715.35  17513.75
13:58:01       179.44     49.04    130.39   1814.90  23635.93
Average:       256.82     34.24    222.58   1265.12  20574.84

13:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:57:01     13823768  15479772   2601200     15.84     66216   1788120    864292      4.95    744852   1636588    250816
13:58:01     13654020  15550476   2770948     16.87     76732   2008288    785772      4.50    729456   1803832     28408
Average:     13738894  15515124   2686074     16.35     71474   1898204    825032      4.72    737154   1720210    139612

13:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:57:01         ens3    217.56    146.63   1351.13     33.02      0.00      0.00      0.00      0.00
13:57:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
13:58:01         ens3    161.42    132.94   1335.61     29.58      0.00      0.00      0.00      0.00
13:58:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    189.49    139.79   1343.37     31.30      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12100) 	06/15/26 	_x86_64_	(4 CPU)

13:55:44     LINUX RESTART	(4 CPU)

13:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:57:01        all     18.53      0.00      1.63      2.56      0.05     77.23
13:57:01          0     25.56      0.00      2.06      1.56      0.07     70.76
13:57:01          1      8.78      0.00      0.80      0.22      0.03     90.17
13:57:01          2     15.84      0.00      1.82      6.77      0.05     75.52
13:57:01          3     23.97      0.00      1.86      1.67      0.07     72.44
13:58:01        all     30.85      0.00      1.85      1.01      0.07     66.22
13:58:01          0     40.04      0.00      2.20      0.43      0.08     57.24
13:58:01          1     33.75      0.00      2.34      1.02      0.07     62.83
13:58:01          2     20.20      0.00      1.34      1.17      0.07     77.22
13:58:01          3     29.38      0.00      1.50      1.45      0.05     67.61
Average:        all     24.69      0.00      1.74      1.79      0.06     71.72
Average:          0     32.81      0.00      2.13      0.99      0.08     63.99
Average:          1     21.26      0.00      1.57      0.62      0.05     76.51
Average:          2     18.02      0.00      1.58      3.97      0.06     76.37
Average:          3     26.67      0.00      1.68      1.56      0.06     70.03