---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1092 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         590       13258           0        2191       15133
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:92:c8:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe92:c8ca/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-1092) 	07/20/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       128.96      0.82    128.15     56.12  49890.48
03:24:01       126.95     19.13    107.82    499.38  12655.49
Average:       127.95      9.97    117.98    277.75  31272.99

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13792800  15594916   2632168     16.03     69720   1923036    842504      4.82    618832   1779372    235384
03:24:01     13598696  15516600   2826272     17.21     81088   2021320    844248      4.83    754952   1827180     29784
Average:     13695748  15555758   2729220     16.62     75404   1972178    843376      4.83    686892   1803276    132584

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
03:23:01         ens3    103.67     71.40   1525.88     10.32      0.00      0.00      0.00      0.00
03:24:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    225.38    166.32    772.41     53.99      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    164.52    118.86   1149.14     32.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1092) 	07/20/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     15.62      0.00      1.29      6.12      0.05     76.91
03:23:01          0     34.49      0.00      2.25      2.64      0.08     60.53
03:23:01          1     15.43      0.00      0.95      0.69      0.05     82.88
03:23:01          2     10.54      0.00      1.37      9.61      0.03     78.45
03:23:01          3      2.00      0.00      0.57     11.54      0.07     85.82
03:24:01        all     24.44      0.00      1.77      1.61      0.07     72.11
03:24:01          0     18.61      0.00      1.67      0.99      0.05     78.69
03:24:01          1     32.15      0.00      2.21      0.64      0.08     64.93
03:24:01          2     20.40      0.00      1.31      3.79      0.07     74.44
03:24:01          3     26.62      0.00      1.89      1.02      0.07     70.40
Average:        all     20.03      0.00      1.53      3.86      0.06     74.51
Average:          0     26.55      0.00      1.96      1.81      0.07     69.61
Average:          1     23.79      0.00      1.58      0.66      0.07     73.90
Average:          2     15.46      0.00      1.34      6.70      0.05     76.45
Average:          3     14.30      0.00      1.23      6.29      0.07     78.12