---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-752 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  700K  394M   1% /run
/dev/vda1        20G  9.4G  9.9G  49% /
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         469         590           0        2883        3199
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:16:44:17 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe16:4417/64 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 02:42:31:6f:77:15 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-752) 	02/19/25 	_x86_64_	(4 CPU)

22:32:41     LINUX RESTART	(4 CPU)

22:33:01          tps      rtps      wtps   bread/s   bwrtn/s
22:34:01       173.55     69.16    104.40   5608.80  41843.84
22:35:01       227.38    126.55    100.83   7063.09  32809.07
22:36:01        54.82     28.79     26.04   1344.39   5400.10
Average:       151.91     74.82     77.08   4671.72  26681.97

22:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:34:01      1687172   3370056   2351488     58.22     52536   1784212    867296     17.05    528472   1640108    161032
22:35:01       746456   3314672   3292204     81.52     73472   2624632   1159584     22.79   1012536   2044004     81212
22:36:01       607736   3278140   3430924     84.95     76024   2723620    904920     17.79   1119264   2075868     14488
Average:      1013788   3320956   3024872     74.90     67344   2377488    977267     19.21    886757   1919993     85577

22:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:34:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
22:34:01         ens3    336.44    241.51   1460.27     67.97      0.00      0.00      0.00      0.00
22:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:35:01           lo      2.93      2.93      0.29      0.29      0.00      0.00      0.00      0.00
22:35:01         ens3    342.64    269.91   1947.98     84.90      0.00      0.00      0.00      0.00
22:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:36:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
22:36:01         ens3    192.87    123.72   1050.03     25.84      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      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    290.64    211.70   1486.05     59.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-752) 	02/19/25 	_x86_64_	(4 CPU)

22:32:41     LINUX RESTART	(4 CPU)

22:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:34:01        all     18.58      0.00      2.23      5.61      0.05     73.53
22:34:01          0      7.30      0.00      1.49      3.75      0.05     87.41
22:34:01          1     43.67      0.00      2.74      2.39      0.07     51.14
22:34:01          2     16.09      0.00      2.10      7.83      0.05     73.94
22:34:01          3      7.18      0.00      2.53      8.47      0.03     81.78
22:35:01        all     24.71      0.83      3.93      9.18      0.08     61.28
22:35:01          0     24.93      0.00      3.60      7.28      0.07     64.12
22:35:01          1     35.74      3.27      4.89      8.39      0.10     47.60
22:35:01          2     21.40      0.00      3.98     12.03      0.10     62.49
22:35:01          3     16.74      0.02      3.29      9.01      0.07     70.89
22:36:01        all     20.41      0.00      1.04      1.10      0.05     77.40
22:36:01          0     12.25      0.00      0.84      0.08      0.03     86.80
22:36:01          1     16.47      0.00      0.63      0.18      0.03     82.67
22:36:01          2     26.81      0.00      1.42      1.02      0.05     70.70
22:36:01          3     26.22      0.00      1.25      3.16      0.05     69.32
Average:        all     21.23      0.27      2.40      5.28      0.06     70.76
Average:          0     14.81      0.00      1.97      3.69      0.05     79.48
Average:          1     31.95      1.09      2.75      3.65      0.07     60.50
Average:          2     21.44      0.00      2.50      6.94      0.07     69.05
Average:          3     16.72      0.01      2.36      6.87      0.05     73.99