---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-37 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:             2799.972
BogoMIPS:            5599.94
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  9.9G  9.4G  52% /
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:           3944         456         376           0        3110        3204
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:26:1d:93 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe26:1d93/64 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:b2:b8:58:18 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-37) 	02/12/25 	_x86_64_	(4 CPU)

10:00:52     LINUX RESTART	(4 CPU)

10:01:01          tps      rtps      wtps   bread/s   bwrtn/s
10:02:01       167.01     69.52     97.48   5643.86  41234.08
10:03:01       190.27     12.80    177.47   2288.02  57411.36
10:04:01        16.78      0.72     16.06     45.06    616.30
Average:       124.68     27.68     97.01   2658.98  33087.25

10:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:02:01      1666268   3310884   2372392     58.74     43476   1760512    947812     18.63    595140   1603576    132616
10:03:01       466892   3342720   3571768     88.44     86396   2875396   1009576     19.85    615736   2668048       904
10:04:01       421960   3304488   3616700     89.55     88156   2881568    945540     18.59    694360   2635868     17452
Average:       851707   3319364   3186953     78.91     72676   2505825    967643     19.02    635079   2302497     50324

10:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:02:01         ens3    338.73    249.24   1489.72     67.30      0.00      0.00      0.00      0.00
10:02:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:03:01         ens3    797.48    484.02   6035.86     47.44      0.00      0.00      0.00      0.00
10:03:01           lo      2.93      2.93      0.28      0.28      0.00      0.00      0.00      0.00
10:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:04:01         ens3     36.36     62.84     15.67    237.21      0.00      0.00      0.00      0.00
10:04:01           lo      2.73      2.73      0.24      0.24      0.00      0.00      0.00      0.00
10:04:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    390.86    265.37   2513.75    117.31      0.00      0.00      0.00      0.00
Average:           lo      2.24      2.24      0.21      0.21      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-37) 	02/12/25 	_x86_64_	(4 CPU)

10:00:52     LINUX RESTART	(4 CPU)

10:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:02:01        all     15.39      0.00      2.11      5.23      0.05     77.21
10:02:01          0     15.46      0.00      1.52      4.23      0.03     78.76
10:02:01          1     11.08      0.00      1.78      3.96      0.05     83.13
10:02:01          2      7.98      0.00      2.58      7.58      0.05     81.81
10:02:01          3     27.04      0.00      2.54      5.19      0.07     65.16
10:03:01        all     19.76      0.00      4.03      3.61      0.08     72.53
10:03:01          0     37.96      0.00      3.99      1.61      0.08     56.35
10:03:01          1      9.02      0.00      4.39      2.54      0.08     83.97
10:03:01          2     12.22      0.00      3.89      7.31      0.07     76.51
10:03:01          3     19.85      0.00      3.87      2.95      0.07     73.27
10:04:01        all      9.86      0.00      0.62      0.46      0.03     89.02
10:04:01          0      4.59      0.00      0.45      0.02      0.03     94.91
10:04:01          1      4.50      0.00      0.68      0.23      0.05     94.53
10:04:01          2     15.07      0.00      0.60      0.05      0.03     84.25
10:04:01          3     15.28      0.00      0.72      1.53      0.03     82.44
Average:        all     14.99      0.00      2.25      3.10      0.05     79.61
Average:          0     19.29      0.00      1.98      1.95      0.05     76.72
Average:          1      8.20      0.00      2.28      2.24      0.06     87.22
Average:          2     11.76      0.00      2.35      4.97      0.05     80.86
Average:          3     20.72      0.00      2.37      3.22      0.06     73.63