---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16959 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  676K  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         694       13131           0        2213       15032
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:a0:3b:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fea0:3bb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16959) 	02/14/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       188.10     19.73    168.37    904.38  33945.28
22:41:01        34.28      2.40     31.88     59.72   3160.27
Average:       111.19     11.06    100.12    482.05  18552.77

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12430320  14310868   3994648     24.32     74784   1994108   2136716     12.23   1950560   1800244     40680
22:41:01     13528248  15462776   2896720     17.64     77808   2043896    775932      4.44    847964   1808340     11716
Average:     12979284  14886822   3445684     20.98     76296   2019002   1456324      8.33   1399262   1804292     26198

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    529.91    346.98   3951.44     91.55      0.00      0.00      0.00      0.00
22:40:01           lo      2.15      2.15      0.22      0.22      0.00      0.00      0.00      0.00
22:41:01         ens3   1442.88    853.17    993.33    343.12      0.00      0.00      0.00      0.00
22:41:01           lo     17.26     17.26      2.23      2.23      0.00      0.00      0.00      0.00
Average:         ens3    986.39    600.07   2472.39    217.33      0.00      0.00      0.00      0.00
Average:           lo      9.71      9.71      1.22      1.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16959) 	02/14/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     40.58      0.00      1.97      1.77      0.07     55.61
22:40:01          0     49.69      0.00      2.64      1.15      0.07     46.45
22:40:01          1     34.12      0.00      1.39      4.00      0.07     60.42
22:40:01          2     45.97      0.00      2.44      0.75      0.07     50.77
22:40:01          3     32.50      0.00      1.41      1.19      0.08     64.83
22:41:01        all     21.91      0.00      2.11      0.09      0.05     75.84
22:41:01          0     23.33      0.00      1.95      0.10      0.05     74.56
22:41:01          1     22.23      0.00      1.98      0.07      0.05     75.67
22:41:01          2     22.71      0.00      1.89      0.02      0.05     75.33
22:41:01          3     19.38      0.00      2.58      0.18      0.05     77.81
Average:        all     31.25      0.00      2.04      0.93      0.06     65.72
Average:          0     36.52      0.00      2.30      0.63      0.06     60.50
Average:          1     28.18      0.00      1.68      2.03      0.06     68.04
Average:          2     34.34      0.00      2.16      0.38      0.06     63.05
Average:          3     25.94      0.00      1.99      0.69      0.07     71.32