---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-450 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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:             2800.000
BogoMIPS:            5600.00
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.5G  9.8G  50% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         488         720           0        2735        3172
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:33:17:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe33:1767/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:b0:90:f8:1a brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 	04/18/25 	_x86_64_	(4 CPU)

11:42:33     LINUX RESTART	(4 CPU)

11:43:01          tps      rtps      wtps   bread/s   bwrtn/s
11:44:01       142.23     51.81     90.42   4011.33  18683.82
11:45:01       259.79     12.51    247.28   2249.76  29102.35
Average:       201.01     32.16    168.85   3130.54  23893.08

11:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:44:01      1645716   3357372   2392936     59.25     53716   1812188    883404     17.37    543776   1666128    168164
11:45:01       978532   3308212   3060120     75.77     87560   2358284   1204100     23.67    698276   2102916      1252
Average:      1312124   3332792   2726528     67.51     70638   2085236   1043752     20.52    621026   1884522     84708

11:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:44:01         ens3    355.87    247.81   1585.66     71.35      0.00      0.00      0.00      0.00
11:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:44:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
11:45:01         ens3    267.81    190.05   1904.28     19.17      0.00      0.00      0.00      0.00
11:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:45:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    311.84    218.93   1744.97     45.26      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 	04/18/25 	_x86_64_	(4 CPU)

11:42:33     LINUX RESTART	(4 CPU)

11:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:44:01        all     20.48      0.00      1.77      4.29      0.07     73.38
11:44:01          0     41.49      0.00      3.09      1.85      0.07     53.50
11:44:01          1      9.93      0.00      1.25      7.72      0.10     80.99
11:44:01          2     11.37      0.00      1.08      3.75      0.07     83.74
11:44:01          3     19.17      0.00      1.69      3.85      0.05     75.24
11:45:01        all     15.10      0.00      2.66      7.79      0.07     74.38
11:45:01          0     27.58      0.00      2.85      8.74      0.07     60.77
11:45:01          1      4.45      0.00      3.13     12.02      0.05     80.35
11:45:01          2      8.49      0.00      2.06      7.54      0.08     81.82
11:45:01          3     19.89      0.00      2.58      2.85      0.07     74.61
Average:        all     17.80      0.00      2.21      6.04      0.07     73.88
Average:          0     34.55      0.00      2.97      5.29      0.07     57.13
Average:          1      7.19      0.00      2.19      9.87      0.08     80.67
Average:          2      9.94      0.00      1.57      5.63      0.08     82.78
Average:          3     19.53      0.00      2.14      3.35      0.06     74.93