---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2547 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  676K  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         610       13049           0        2380       15109
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:21:65:2f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe21:652f/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-2547) 	01/24/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       193.75     19.03    174.72    751.47  37454.96
07:43:01       284.87     30.24    254.62   2064.19  10611.56
Average:       239.69     24.68    215.00   1413.29  23921.63

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13127828  14933452   3297140     20.07     76248   1917540   1600564      9.16   1322208   1735312     43856
07:43:01     12117712  14245088   4307256     26.22     81040   2223920   1962888     11.23   2063508   1981812     46688
Average:     12622770  14589270   3802198     23.15     78644   2070730   1781726     10.20   1692858   1858562     45272

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    477.70    346.29   2967.69     90.63      0.00      0.00      0.00      0.00
07:42:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:43:01         ens3   1411.03    833.66   3491.40    324.96      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    948.25    592.00   3231.72    208.77      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2547) 	01/24/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     39.67      0.00      2.20      1.80      0.07     56.26
07:42:01          0     36.40      0.00      2.02      3.43      0.07     58.08
07:42:01          1     36.51      0.00      1.65      1.77      0.07     60.00
07:42:01          2     33.29      0.00      1.87      0.78      0.07     63.99
07:42:01          3     52.45      0.00      3.32      1.24      0.10     42.88
07:43:01        all     59.80      0.00      2.85      1.00      0.07     36.29
07:43:01          0     57.12      0.00      3.30      0.37      0.08     39.12
07:43:01          1     61.37      0.00      3.22      2.60      0.07     32.75
07:43:01          2     57.10      0.00      2.58      0.82      0.07     39.43
07:43:01          3     63.59      0.00      2.26      0.20      0.07     33.89
Average:        all     49.80      0.00      2.53      1.40      0.07     46.20
Average:          0     46.83      0.00      2.67      1.89      0.08     48.54
Average:          1     49.03      0.00      2.44      2.19      0.07     46.28
Average:          2     45.28      0.00      2.23      0.80      0.07     51.62
Average:          3     58.07      0.00      2.79      0.72      0.08     38.35