---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7633 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  8.5G   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         621       13092           0        2325       15102
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:01:27:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe01:2720/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 	03/12/25 	_x86_64_	(4 CPU)

14:16:57     LINUX RESTART	(4 CPU)

14:17:01          tps      rtps      wtps   bread/s   bwrtn/s
14:18:02       375.70     55.32    320.38   3659.39  88278.35
14:19:01       155.74     43.67    112.07   2555.50  33206.30
14:20:01        35.61      1.23     34.38    105.85   4143.44
Average:       189.20     33.35    155.85   2104.41  41924.46

14:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:18:02     13996672  15526872   2428296     14.78     63268   1669436    825240      4.72    690640   1526580    145784
14:19:01     12106900  13947236   4318068     26.29     74456   1955988   2336540     13.37   2356792   1721472     22336
14:20:01     13416448  15472200   3008520     18.32     79848   2160928    849948      4.86    868596   1895168    146740
Average:     13173340  14982103   3251628     19.80     72524   1928784   1337243      7.65   1305343   1714407    104953

14:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:18:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
14:18:02         ens3    449.01    276.10   1637.02     77.98      0.00      0.00      0.00      0.00
14:19:01           lo      1.58      1.58      0.26      0.26      0.00      0.00      0.00      0.00
14:19:01         ens3   4253.28   2218.96   3206.05    948.26      0.00      0.00      0.00      0.00
14:20:01           lo      6.18      6.18      1.14      1.14      0.00      0.00      0.00      0.00
14:20:01         ens3   3028.06   1923.65   1691.94    661.79      0.00      0.00      0.00      0.00
Average:           lo      3.24      3.24      0.54      0.54      0.00      0.00      0.00      0.00
Average:         ens3   2567.42   1468.74   2172.60    560.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 	03/12/25 	_x86_64_	(4 CPU)

14:16:57     LINUX RESTART	(4 CPU)

14:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:18:02        all     21.07      0.00      2.19      9.30      0.05     67.40
14:18:02          0     16.40      0.00      1.47     11.64      0.05     70.44
14:18:02          1     19.95      0.00      2.47     10.98      0.07     66.53
14:18:02          2     31.76      0.00      3.14      5.82      0.07     59.21
14:18:02          3     16.18      0.00      1.62      8.74      0.05     73.40
14:19:01        all     59.61      0.00      4.60      1.87      0.09     33.83
14:19:01          0     57.67      0.00      5.76      3.90      0.09     32.58
14:19:01          1     62.56      0.00      5.10      2.29      0.10     29.94
14:19:01          2     58.45      0.00      3.13      0.24      0.10     38.08
14:19:01          3     59.77      0.00      4.43      1.02      0.09     34.70
14:20:01        all     54.44      0.00      5.24      0.97      0.09     39.26
14:20:01          0     55.77      0.00      7.15      2.24      0.10     34.73
14:20:01          1     57.11      0.00      3.73      1.59      0.08     37.49
14:20:01          2     46.98      0.00      6.03      0.00      0.08     46.90
14:20:01          3     57.87      0.00      4.05      0.05      0.08     37.94
Average:        all     44.92      0.00      4.00      4.07      0.08     46.94
Average:          0     43.17      0.00      4.79      5.95      0.08     46.02
Average:          1     46.34      0.00      3.75      4.99      0.08     44.83
Average:          2     45.66      0.00      4.10      2.03      0.08     48.12
Average:          3     44.51      0.00      3.36      3.29      0.07     48.77