---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1241 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   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         539       13293           0        2207       15183
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:49:d6:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe49:d66a/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-1241) 	07/20/26 	_x86_64_	(4 CPU)

11:12:49     LINUX RESTART	(4 CPU)

11:13:02          tps      rtps      wtps   bread/s   bwrtn/s
11:14:01       132.01     60.07     71.94   3794.75  41750.89
11:15:01        92.92      0.90     92.02    106.25  13400.03
Average:       112.30     30.24     82.06   1935.00  27456.36

11:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:14:01     14176088  15598740   2248880     13.69     46364   1585328    835368      4.78    629444   1421636     92164
11:15:01     13793560  15533600   2631408     16.02     73724   1858812    813456      4.66    721872   1678304    181056
Average:     13984824  15566170   2440144     14.86     60044   1722070    824412      4.72    675658   1549970    136610

11:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:14:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
11:14:01         ens3    468.40    301.75   1708.17     77.80      0.00      0.00      0.00      0.00
11:15:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
11:15:01         ens3     81.25     56.92   1106.32     12.46      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    273.20    178.31   1404.72     44.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1241) 	07/20/26 	_x86_64_	(4 CPU)

11:12:49     LINUX RESTART	(4 CPU)

11:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:14:01        all     14.74      0.00      1.70     16.08      0.05     67.43
11:14:01          0     11.52      0.00      1.99     18.90      0.05     67.54
11:14:01          1     16.61      0.00      1.58      1.38      0.05     80.38
11:14:01          2      9.04      0.00      1.52      9.54      0.05     79.85
11:14:01          3     21.77      0.00      1.73     34.44      0.05     42.01
11:15:01        all     19.26      0.00      1.25      2.85      0.05     76.59
11:15:01          0     16.90      0.00      1.10      0.72      0.05     81.23
11:15:01          1      4.13      0.00      0.80      6.62      0.03     88.42
11:15:01          2      4.02      0.00      0.50      0.03      0.05     95.39
11:15:01          3     51.90      0.00      2.55      4.04      0.10     41.41
Average:        all     17.02      0.00      1.47      9.41      0.05     72.05
Average:          0     14.24      0.00      1.54      9.73      0.05     74.44
Average:          1     10.32      0.00      1.19      4.02      0.04     84.43
Average:          2      6.51      0.00      1.01      4.74      0.05     87.69
Average:          3     36.96      0.00      2.15     19.11      0.08     41.70