---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3058 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  9.0G   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         740       12430           0        2869       14976
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:78:a4:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe78:a4ef/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-3058) 	05/23/26 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       181.09     29.38    151.70   1711.57  67437.11
17:59:01        99.80      9.80     90.00    702.02  22855.39
Average:       140.10     19.51    120.59   1202.55  44958.96

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13153672  15441284   3271296     19.92     70700   2402096    884516      5.06    800116   2226392    206452
17:59:01     12762004  15364608   3662964     22.30     77444   2703316    912480      5.22   1041848   2364508     29080
Average:     12957838  15402946   3467130     21.11     74072   2552706    898498      5.14    920982   2295450    117766

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    364.60    240.59   9410.14     29.96      0.00      0.00      0.00      0.00
17:58:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
17:59:01         ens3    640.58    393.72   1883.97    176.89      0.00      0.00      0.00      0.00
17:59:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    503.75    317.80   5615.44    104.04      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3058) 	05/23/26 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     20.69      0.00      1.71      9.69      0.06     67.84
17:58:01          0     33.08      0.00      2.58      5.15      0.08     59.10
17:58:01          1     22.62      0.00      1.51     12.81      0.05     63.01
17:58:01          2     16.52      0.00      1.33      9.86      0.05     72.23
17:58:01          3     10.53      0.00      1.43     10.98      0.05     77.01
17:59:01        all     33.14      0.00      1.72      2.24      0.06     62.84
17:59:01          0     35.99      0.00      1.72      1.37      0.07     60.85
17:59:01          1     35.34      0.00      2.02      0.87      0.07     61.70
17:59:01          2     31.47      0.00      1.76      4.52      0.05     62.21
17:59:01          3     29.75      0.00      1.39      2.19      0.07     66.61
Average:        all     26.97      0.00      1.72      5.94      0.06     65.32
Average:          0     34.55      0.00      2.15      3.24      0.08     59.98
Average:          1     29.03      0.00      1.77      6.79      0.06     62.35
Average:          2     24.07      0.00      1.54      7.16      0.05     67.17
Average:          3     20.22      0.00      1.41      6.55      0.06     71.76