---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32306 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  8.6G   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         612       13008           0        2418       15111
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:61:0f:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fe61:fee/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-32306) 	08/01/25 	_x86_64_	(4 CPU)

12:45:05     LINUX RESTART	(4 CPU)

12:46:01          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       182.90     42.54    140.36   2479.32  41639.99
12:48:02        29.03      5.17     23.86    355.54  10997.50
Average:       105.97     23.85     82.11   1417.43  26318.75

12:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     12776248  14615636   3648720     22.21     75496   1953364   1812120     10.37   1679832   1729588     22964
12:48:02     13343684  15492140   3081284     18.76     78952   2254184    826628      4.73    876476   1959908     29216
Average:     13059966  15053888   3365002     20.49     77224   2103774   1319374      7.55   1278154   1844748     26090

12:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01         ens3    444.31    287.75   1960.45     87.53      0.00      0.00      0.00      0.00
12:47:01           lo      1.68      1.68      0.20      0.20      0.00      0.00      0.00      0.00
12:48:02         ens3    943.61    641.79   3011.62    190.12      0.00      0.00      0.00      0.00
12:48:02           lo      2.75      2.75      1.78      1.78      0.00      0.00      0.00      0.00
Average:         ens3    693.96    464.77   2486.04    138.82      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32306) 	08/01/25 	_x86_64_	(4 CPU)

12:45:05     LINUX RESTART	(4 CPU)

12:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     43.82      0.00      2.00      2.80      0.10     51.27
12:47:01          0     41.92      0.00      2.22      1.47      0.08     54.30
12:47:01          1     53.92      0.00      2.46      1.88      0.12     41.62
12:47:01          2     41.62      0.00      1.50      0.44      0.10     56.33
12:47:01          3     37.81      0.00      1.78      7.43      0.08     52.89
12:48:02        all     43.57      0.00      2.06      0.34      0.08     53.95
12:48:02          0     38.83      0.00      1.84      0.70      0.08     58.54
12:48:02          1     41.34      0.00      2.49      0.40      0.08     55.68
12:48:02          2     53.57      0.00      1.62      0.17      0.08     44.55
12:48:02          3     40.53      0.00      2.29      0.08      0.08     57.01
Average:        all     43.70      0.00      2.03      1.57      0.09     52.61
Average:          0     40.37      0.00      2.03      1.09      0.08     56.42
Average:          1     47.63      0.00      2.48      1.14      0.10     48.66
Average:          2     47.63      0.00      1.56      0.30      0.09     50.42
Average:          3     39.17      0.00      2.04      3.75      0.08     54.95