---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1136 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:             2799.996
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  8.6G   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         613       12985           0        2440       15101
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:92:21:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe92:21b1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1136) 	05/19/26 	_x86_64_	(4 CPU)

00:10:12     LINUX RESTART	(4 CPU)

00:11:02          tps      rtps      wtps   bread/s   bwrtn/s
00:12:01       188.28     29.84    158.44   1479.50  36454.35
00:13:01        77.15      5.27     71.89    479.65  10450.66
Average:       132.25     17.45    114.80    975.42  23344.37

00:11:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:12:01     13209468  15151028   3215500     19.58     92228   2028524   1287960      7.37   1128416   1827764    127344
00:13:01     13324512  15485988   3100456     18.88     97536   2239984    820768      4.70    851852   1986036     80532
Average:     13266990  15318508   3157978     19.23     94882   2134254   1054364      6.03    990134   1906900    103938

00:11:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:12:01           lo      2.10      2.10      0.25      0.25      0.00      0.00      0.00      0.00
00:12:01         ens3    220.57    167.93   1988.17     33.94      0.00      0.00      0.00      0.00
00:13:01           lo     25.85     25.85      1.31      1.31      0.00      0.00      0.00      0.00
00:13:01         ens3    577.37    309.25   1319.97    117.08      0.00      0.00      0.00      0.00
Average:           lo     14.07     14.07      0.78      0.78      0.00      0.00      0.00      0.00
Average:         ens3    400.45    239.17   1651.29     75.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1136) 	05/19/26 	_x86_64_	(4 CPU)

00:10:12     LINUX RESTART	(4 CPU)

00:11:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:12:01        all     28.24      0.00      2.07      1.86      0.07     67.77
00:12:01          0     24.87      0.00      1.89      1.99      0.07     71.18
00:12:01          1     20.54      0.00      2.19      1.67      0.07     75.54
00:12:01          2     38.37      0.00      2.18      0.56      0.09     58.80
00:12:01          3     29.16      0.00      2.01      3.21      0.07     65.55
00:13:01        all     45.88      0.00      2.66      0.31      0.08     51.07
00:13:01          0     49.31      0.00      1.62      0.07      0.08     48.91
00:13:01          1     47.59      0.00      2.95      0.42      0.08     48.96
00:13:01          2     53.21      0.00      2.87      0.18      0.08     43.66
00:13:01          3     33.41      0.00      3.21      0.55      0.08     62.74
Average:        all     37.13      0.00      2.37      1.08      0.08     59.35
Average:          0     37.20      0.00      1.75      1.02      0.08     59.95
Average:          1     34.17      0.00      2.57      1.04      0.08     62.15
Average:          2     45.86      0.00      2.53      0.37      0.08     51.16
Average:          3     31.30      0.00      2.61      1.87      0.08     64.14