---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3293 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         602       13050           0        2387       15112
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:c1:82:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fec1:8243/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3293) 	09/19/26 	_x86_64_	(4 CPU)

12:00:34     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:02       156.81     15.05    141.76    320.35  43785.10
12:03:01       130.01     21.34    108.68   1336.32  16558.68
Average:       143.52     18.17    125.36    824.06  30286.27

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:02     13485424  15344736   2939544     17.90     71576   1977392   1167428      6.68    883712   1819104    243264
12:03:01     13402740  15512504   3022228     18.40     94908   2190732    761092      4.36    790432   1968404     31952
Average:     13444082  15428620   2980886     18.15     83242   2084062    964260      5.52    837072   1893754    137608

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
12:02:02         ens3    212.20    132.78   2989.88     28.82      0.00      0.00      0.00      0.00
12:03:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
12:03:01         ens3    287.32    202.17   1223.87     64.54      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    249.45    167.18   2114.29     46.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3293) 	09/19/26 	_x86_64_	(4 CPU)

12:00:34     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:02        all     23.43      0.00      1.85      2.61      0.00     72.11
12:02:02          0     31.11      0.00      2.12      0.78      0.02     65.97
12:02:02          1     23.74      0.00      2.14      3.87      0.00     70.25
12:02:02          2     13.64      0.00      1.29      2.67      0.00     82.40
12:02:02          3     25.15      0.00      1.82      3.11      0.00     69.91
12:03:01        all     22.22      0.00      2.32      0.84      0.01     74.62
12:03:01          0     18.13      0.00      2.26      1.75      0.00     77.85
12:03:01          1     29.55      0.00      2.22      0.10      0.02     68.11
12:03:01          2     28.09      0.00      3.14      0.68      0.00     68.09
12:03:01          3     13.09      0.00      1.63      0.83      0.02     84.43
Average:        all     22.83      0.00      2.08      1.73      0.01     73.35
Average:          0     24.69      0.00      2.19      1.26      0.01     71.85
Average:          1     26.63      0.00      2.18      2.00      0.01     69.19
Average:          2     20.82      0.00      2.21      1.68      0.00     75.28
Average:          3     19.16      0.00      1.73      1.98      0.01     77.12