---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19589 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  8.4G   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         535       13303           0        2200       15184
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:6a:f4:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe6a:f4dc/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-19589) 	06/08/25 	_x86_64_	(4 CPU)

22:10:52     LINUX RESTART	(4 CPU)

22:11:01          tps      rtps      wtps   bread/s   bwrtn/s
22:12:01       162.27     59.62    102.65   3778.04  42179.50
22:13:01       124.89      0.73    124.16     96.63  38257.51
Average:       143.58     30.18    113.40   1937.18  40218.35

22:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:12:01     13986892  15580716   2438076     14.84     58024   1736176    756280      4.33    712464   1510232    140392
22:13:01     13620392  15515008   2804576     17.08     82480   1996020    831580      4.76    798024   1756788    119140
Average:     13803642  15547862   2621326     15.96     70252   1866098    793930      4.54    755244   1633510    129766

22:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:12:01         ens3    507.45    363.22   2402.32     84.40      0.00      0.00      0.00      0.00
22:12:01           lo      3.27      3.27      0.36      0.36      0.00      0.00      0.00      0.00
22:13:01         ens3    109.28     77.47    841.07     11.72      0.00      0.00      0.00      0.00
22:13:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    308.35    220.34   1621.63     48.06      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      0.26      0.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19589) 	06/08/25 	_x86_64_	(4 CPU)

22:10:52     LINUX RESTART	(4 CPU)

22:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:12:01        all     26.63      0.00      3.04      5.99      0.08     64.26
22:12:01          0     16.61      0.00      3.16     11.91      0.08     68.24
22:12:01          1     27.20      0.00      2.74      1.82      0.08     68.14
22:12:01          2     29.94      0.00      3.08      5.67      0.08     61.23
22:12:01          3     32.76      0.00      3.22      4.56      0.07     59.40
22:13:01        all     19.46      0.00      1.19      5.58      0.10     73.67
22:13:01          0      2.84      0.00      0.54     11.66      0.05     84.91
22:13:01          1     15.13      0.00      0.88      2.64      0.03     81.32
22:13:01          2     14.85      0.00      1.35      6.05      0.23     77.51
22:13:01          3     45.15      0.00      1.95      2.00      0.07     50.84
Average:        all     23.04      0.00      2.11      5.79      0.09     68.97
Average:          0      9.72      0.00      1.85     11.78      0.07     76.58
Average:          1     21.16      0.00      1.81      2.23      0.06     74.74
Average:          2     22.38      0.00      2.21      5.86      0.16     69.38
Average:          3     38.95      0.00      2.58      3.28      0.07     55.12