---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35068 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         592       13318           0        2128       15135
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:87:a6:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe87:a650/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35068) 	08/13/25 	_x86_64_	(4 CPU)

03:58:00     LINUX RESTART	(4 CPU)

03:59:03          tps      rtps      wtps   bread/s   bwrtn/s
04:00:01       163.47     19.20    144.27    769.52  29224.34
04:01:01        45.56      3.38     42.18    248.49  16528.31
Average:       103.52     11.16     92.36    504.59  22768.75

03:59:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:00:01     12617844  14428448   3807124     23.18     76284   1924028   1964808     11.24   1832028   1734812     11688
04:01:01     13667224  15524252   2757744     16.79     80032   1965940    821504      4.70    770924   1749380     29092
Average:     13142534  14976350   3282434     19.98     78158   1944984   1393156      7.97   1301476   1742096     20390

03:59:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:00:01         ens3    790.54    595.19   2458.29    171.46      0.00      0.00      0.00      0.00
04:00:01           lo     14.84     14.84      2.08      2.08      0.00      0.00      0.00      0.00
04:01:01         ens3    484.49    349.14    485.77    124.98      0.00      0.00      0.00      0.00
04:01:01           lo      5.78      5.78      0.49      0.49      0.00      0.00      0.00      0.00
Average:         ens3    634.92    470.08   1455.32    147.82      0.00      0.00      0.00      0.00
Average:           lo     10.24     10.24      1.27      1.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35068) 	08/13/25 	_x86_64_	(4 CPU)

03:58:00     LINUX RESTART	(4 CPU)

03:59:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:00:01        all     37.09      0.00      2.39      1.48      0.07     58.97
04:00:01          0     31.39      0.00      2.42      0.66      0.05     65.49
04:00:01          1     30.12      0.00      2.08      1.89      0.07     65.84
04:00:01          2     48.79      0.00      3.23      1.02      0.09     46.88
04:00:01          3     38.05      0.00      1.80      2.33      0.07     57.75
04:01:01        all     23.30      0.00      1.91      0.99      0.05     73.75
04:01:01          0     27.04      0.00      1.84      0.08      0.07     70.98
04:01:01          1     29.66      0.00      2.14      1.23      0.07     66.90
04:01:01          2     12.45      0.00      1.50      0.05      0.03     85.97
04:01:01          3     24.03      0.00      2.18      2.59      0.05     71.15
Average:        all     30.06      0.00      2.15      1.23      0.06     66.50
Average:          0     29.17      0.00      2.12      0.36      0.06     68.29
Average:          1     29.89      0.00      2.11      1.56      0.07     66.38
Average:          2     30.31      0.00      2.35      0.53      0.06     66.76
Average:          3     30.91      0.00      1.99      2.46      0.06     64.57