---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2689 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  8.4G   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        1168       12703           0        2167       14558
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:a0:ca:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fea0:ca0e/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-2689) 	01/24/26 	_x86_64_	(4 CPU)

18:35:21     LINUX RESTART	(4 CPU)

18:36:02          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       178.02     17.62    160.40    672.84  42621.79
18:38:01        65.94      3.30     62.64    151.57  29072.75
Average:       121.51     10.40    111.11    410.02  35790.35

18:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13096624  14938640   3328344     20.26     75516   1955392   1658368      9.49   1317824   1772804     95520
18:38:01     12945580  14847092   3479388     21.18     79072   2010424   1422416      8.14   1475544   1765032     33280
Average:     13021102  14892866   3403866     20.72     77294   1982908   1540392      8.82   1396684   1768918     64400

18:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01         ens3    399.63    308.49   3711.29     74.51      0.00      0.00      0.00      0.00
18:37:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
18:38:01         ens3    557.66    402.12    762.75    235.84      0.00      0.00      0.00      0.00
18:38:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    479.31    355.70   2224.63    155.86      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2689) 	01/24/26 	_x86_64_	(4 CPU)

18:35:21     LINUX RESTART	(4 CPU)

18:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     35.12      0.00      2.04      3.08      0.07     59.69
18:37:01          0     28.29      0.00      1.21      0.07      0.09     70.35
18:37:01          1     33.63      0.00      2.67      6.10      0.07     57.54
18:37:01          2     36.79      0.00      1.99      4.65      0.07     56.50
18:37:01          3     41.77      0.00      2.30      1.51      0.07     54.35
18:38:01        all     34.05      0.00      1.34      1.69      0.05     62.86
18:38:01          0     29.38      0.00      1.54      0.48      0.08     68.51
18:38:01          1     30.54      0.00      1.37      1.52      0.05     66.52
18:38:01          2     47.03      0.00      1.40      0.67      0.07     50.83
18:38:01          3     29.25      0.00      1.04      4.08      0.05     65.58
Average:        all     34.58      0.00      1.69      2.38      0.06     61.29
Average:          0     28.84      0.00      1.37      0.28      0.08     69.42
Average:          1     32.07      0.00      2.01      3.79      0.06     62.07
Average:          2     41.96      0.00      1.69      2.64      0.07     53.64
Average:          3     35.46      0.00      1.66      2.81      0.06     60.02