---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12130 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  8.6G   69G  12% /
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         604       12981           0        2454       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:81:7e:68 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe81:7e68/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12130) 	11/12/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       201.57     40.78    160.79   2446.66  38480.39
12:47:01        44.64      6.72     37.93    348.88  12979.04
Average:       123.10     23.75     99.36   1397.77  25729.71

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13139284  14975008   3285684     20.00     74904   1951208   1238364      7.09   1308304   1742048     51884
12:47:01     13289320  15464972   3135648     19.09     78344   2281716    858240      4.91    909984   1980964     15164
Average:     13214302  15219990   3210666     19.55     76624   2116462   1048302      6.00   1109144   1861506     33524

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    373.55    267.34   2527.93     73.36      0.00      0.00      0.00      0.00
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    878.04    619.70   3471.20    192.93      0.00      0.00      0.00      0.00
12:47:01           lo      3.70      3.70      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    625.80    443.52   2999.57    133.14      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12130) 	11/12/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     36.49      0.00      2.04      2.03      0.07     59.37
12:46:01          0     25.11      0.00      1.60      2.71      0.05     70.53
12:46:01          1     30.38      0.00      1.69      0.87      0.08     66.97
12:46:01          2     55.03      0.00      3.04      3.76      0.08     38.09
12:46:01          3     35.37      0.00      1.87      0.80      0.07     61.89
12:47:01        all     54.55      0.00      2.21      0.25      0.08     42.92
12:47:01          0     47.77      0.00      2.56      0.27      0.08     49.32
12:47:01          1     52.73      0.00      2.23      0.50      0.07     44.47
12:47:01          2     62.46      0.00      1.90      0.08      0.08     35.47
12:47:01          3     55.32      0.00      2.12      0.12      0.08     42.36
Average:        all     45.52      0.00      2.13      1.14      0.08     51.14
Average:          0     36.47      0.00      2.08      1.48      0.07     59.90
Average:          1     41.55      0.00      1.96      0.69      0.08     55.73
Average:          2     58.74      0.00      2.47      1.93      0.08     36.78
Average:          3     45.34      0.00      2.00      0.46      0.08     52.13