---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-634 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:             2800.000
BogoMIPS:            5600.00
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         600       12970           0        2468       15123
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:02:4e:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe02:4ee8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-634) 	02/28/26 	_x86_64_	(4 CPU)

19:32:27     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       198.82     34.96    163.86   2178.30  49458.29
19:35:01       283.27      8.87    274.40    475.25  29815.16
Average:       241.04     21.91    219.13   1326.78  39636.73

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13120692  15046588   3304276     20.12     73792   2041460   1259920      7.21   1258848   1807892    197956
19:35:01     13305932  15508672   3119036     18.99     77392   2310700    812648      4.65    896132   1980252     26764
Average:     13213312  15277630   3211656     19.55     75592   2176080   1036284      5.93   1077490   1894072    112360

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
19:34:01         ens3    331.01    243.14   2600.18     54.63      0.00      0.00      0.00      0.00
19:35:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
19:35:01         ens3    412.93    265.77   3138.09     71.08      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    371.97    254.46   2869.13     62.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-634) 	02/28/26 	_x86_64_	(4 CPU)

19:32:27     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     29.98      0.00      1.88      3.21      0.07     64.85
19:34:01          0     24.12      0.00      1.46      0.87      0.07     73.48
19:34:01          1     36.71      0.00      2.34      5.94      0.08     54.93
19:34:01          2     34.85      0.00      2.11      5.07      0.07     57.91
19:34:01          3     24.22      0.00      1.61      0.94      0.07     73.17
19:35:01        all     34.70      0.00      2.07      1.94      0.07     61.23
19:35:01          0     31.24      0.00      1.94      1.44      0.07     65.32
19:35:01          1     36.31      0.00      2.64      3.82      0.08     57.15
19:35:01          2     39.38      0.00      1.90      2.24      0.08     56.40
19:35:01          3     31.86      0.00      1.79      0.23      0.07     66.05
Average:        all     32.34      0.00      1.98      2.57      0.07     63.04
Average:          0     27.68      0.00      1.70      1.15      0.07     69.40
Average:          1     36.51      0.00      2.49      4.88      0.08     56.04
Average:          2     37.12      0.00      2.01      3.65      0.08     57.15
Average:          3     28.04      0.00      1.70      0.59      0.07     69.61