---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24391 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  672K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         619       12732           0        2687       15093
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:03:c4:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe03:c472/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24391) 	06/28/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       167.74     25.23    142.51   1318.45  48558.57
12:08:01       132.69     43.49     89.20   4577.27  16006.40
Average:       150.21     34.36    115.85   2948.00  32281.13

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13372200  15197912   3052768     18.59     78248   1934856   1297104      7.42   1079028   1731672    188176
12:08:01     12433164  14826244   3991804     24.30     85476   2480452   1575712      9.02   1547792   2174948    159868
Average:     12902682  15012078   3522286     21.44     81862   2207654   1436408      8.22   1313410   1953310    174022

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    310.46    223.40   1768.75     32.97      0.00      0.00      0.00      0.00
12:07:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    485.80    277.96   1920.51     52.17      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    398.14    250.68   1844.63     42.57      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24391) 	06/28/25 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.69      0.00      1.84      2.74      0.07     67.66
12:07:01          0     28.18      0.00      2.11      6.84      0.08     62.79
12:07:01          1     18.87      0.00      1.49      1.91      0.07     77.67
12:07:01          2     40.48      0.00      1.99      0.73      0.08     56.72
12:07:01          3     23.15      0.00      1.76      1.51      0.07     73.52
12:08:01        all     30.67      0.00      1.87      1.10      0.07     66.30
12:08:01          0     20.88      0.00      1.50      0.65      0.07     76.91
12:08:01          1     47.77      0.00      2.24      2.01      0.08     47.90
12:08:01          2     30.32      0.00      2.11      1.05      0.07     66.45
12:08:01          3     23.73      0.00      1.65      0.72      0.07     73.83
Average:        all     29.18      0.00      1.85      1.92      0.07     66.98
Average:          0     24.52      0.00      1.80      3.73      0.08     69.87
Average:          1     33.32      0.00      1.86      1.96      0.08     62.78
Average:          2     35.40      0.00      2.05      0.89      0.07     61.58
Average:          3     23.44      0.00      1.70      1.11      0.07     73.68