---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1850 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  680K  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         598       13050           0        2390       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:05:d8:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe05:d8a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1850) 	03/14/26 	_x86_64_	(4 CPU)

05:03:20     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       150.62     18.17    132.45    511.91  18628.16
05:06:01       128.35     12.61    115.73   1026.50  17674.79
Average:       139.39     15.37    124.02    771.37  18147.47

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13184572  15061780   3240388     19.73     76936   1987380   1387956      7.94   1196300   1800352    179488
05:06:01     13391044  15499144   3033916     18.47    102676   2176176    829400      4.75    811480   1948608     26212
Average:     13287808  15280462   3137152     19.10     89806   2081778   1108678      6.34   1003890   1874480    102850

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    311.69    229.69   3195.78     43.22      0.00      0.00      0.00      0.00
05:05:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
05:06:01         ens3     88.09     56.19    438.13     23.70      0.00      0.00      0.00      0.00
05:06:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    198.95    142.21   1805.37     33.38      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1850) 	03/14/26 	_x86_64_	(4 CPU)

05:03:20     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     28.24      0.00      1.93      1.33      0.07     68.42
05:05:01          0     32.51      0.00      2.09      0.49      0.07     64.84
05:05:01          1     36.42      0.00      1.99      1.43      0.09     60.08
05:05:01          2     17.00      0.00      1.17      0.30      0.05     81.47
05:05:01          3     27.24      0.00      2.48      3.10      0.07     67.11
05:06:01        all     21.69      0.00      1.60      1.00      0.06     75.65
05:06:01          0     14.44      0.00      1.52      0.43      0.05     83.56
05:06:01          1     51.82      0.00      2.70      0.38      0.07     45.03
05:06:01          2      5.40      0.00      0.75      0.65      0.08     93.12
05:06:01          3     15.13      0.00      1.45      2.52      0.05     80.84
Average:        all     24.94      0.00      1.77      1.16      0.07     72.07
Average:          0     23.39      0.00      1.80      0.46      0.06     74.29
Average:          1     44.19      0.00      2.35      0.90      0.08     52.48
Average:          2     11.17      0.00      0.96      0.48      0.07     87.33
Average:          3     21.14      0.00      1.96      2.81      0.06     74.03