---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1058 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:             2799.998
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  704K  394M   1% /run
/dev/vda1        20G   13G  6.8G  65% /
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         471         981           0        2491        3206
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:8f:f3:47 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86057sec preferred_lft 86057sec
    inet6 fe80::f816:3eff:fe8f:f347/64 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 02:42:23:32:f1:ad 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
    inet6 fe80::42:23ff:fe32:f1ad/64 scope link 
       valid_lft forever preferred_lft forever
4: br-3b4120c8bccf: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:e0:0a:7e:04 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global br-3b4120c8bccf
       valid_lft forever preferred_lft forever
    inet6 fe80::42:e0ff:fe0a:7e04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1058) 	05/16/25 	_x86_64_	(4 CPU)

23:10:39     LINUX RESTART	(4 CPU)

23:11:01          tps      rtps      wtps   bread/s   bwrtn/s
23:12:02       173.65     68.71    104.95   5561.34  42703.57
23:13:01       212.35     20.78    191.57   2884.15  94254.47
23:14:01       159.21     58.92    100.28   4221.30  24833.86
23:15:01       193.97     36.66    157.31   3554.21  63055.49
23:16:01        76.05     29.41     46.64   2602.10   1307.12
Average:       162.89     42.97    119.92   3767.47  45071.90

23:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:12:02      1631088   3335200   2407564     59.61     52796   1806268    904596     17.78    573512   1653736    160912
23:13:01       241636   3338548   3797016     94.02     85344   3135468   1032752     20.30    674872   2876524    125504
23:14:01      1008256   3208952   3030396     75.03     98560   2243200   1431616     28.14    923428   1891076      2044
23:15:01       123728   2408600   3914924     96.94    121588   2300788   4154376     81.66   1719944   1956524      1780
23:16:01      1035588   3288108   3003064     74.36    124572   2269248   1082364     21.28    965948   1822768     26564
Average:       808059   3115882   3230593     79.99     96572   2350994   1721141     33.83    971541   2040126     63361

23:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:12:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
23:12:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:12:02         ens3    470.50    307.62   1764.70     72.32      0.00      0.00      0.00      0.00
23:13:01           lo      5.18      5.18      0.61      0.61      0.00      0.00      0.00      0.00
23:13:01    br-3b4120c8bccf      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:13:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
23:13:01         ens3   1943.17    991.99  16181.12     94.46      0.00      0.00      0.00      0.00
23:14:01           lo      4.30      4.30      0.41      0.41      0.00      0.00      0.00      0.00
23:14:01    br-3b4120c8bccf      0.87      1.25      0.07      0.13      0.00      0.00      0.00      0.00
23:14:01      docker0     10.33     16.98      2.03     35.19      0.00      0.00      0.00      0.00
23:14:01         ens3    409.15    278.74   4819.02     40.10      0.00      0.00      0.00      0.00
23:15:01    veth0828130      0.00      0.20      0.00      0.02      0.00      0.00      0.00      0.00
23:15:01    vethb0dd892      0.00      0.12      0.00      0.01      0.00      0.00      0.00      0.00
23:15:01    vethe35a0f7      0.00      0.12      0.00      0.01      0.00      0.00      0.00      0.00
23:15:01           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00
23:16:01           lo      5.77      5.77      0.49      0.49      0.00      0.00      0.00      0.00
23:16:01    br-3b4120c8bccf      0.87      1.25      0.07      0.13      0.00      0.00      0.00      0.00
23:16:01      docker0    316.70    967.72     29.09   6081.53      0.00      0.00      0.00      0.00
23:16:01         ens3   4963.89   2707.70  36306.79    958.66      0.00      0.00      0.00      0.00
Average:           lo      3.75      3.75      0.38      0.38      0.00      0.00      0.00      0.00
Average:    br-3b4120c8bccf      0.17      0.25      0.01      0.03      0.00      0.00      0.00      0.00
Average:      docker0     63.54    194.17      5.84   1220.25      0.00      0.00      0.00      0.00
Average:         ens3    994.77    542.11   7283.76    192.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1058) 	05/16/25 	_x86_64_	(4 CPU)

23:10:39     LINUX RESTART	(4 CPU)

23:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:12:02        all     19.73      0.00      2.30      5.67      0.06     72.23
23:12:02          0      9.33      0.00      2.31      6.83      0.07     81.46
23:12:02          1     10.63      0.00      2.06     11.57      0.03     75.71
23:12:02          2     41.13      0.00      3.03      2.93      0.10     52.81
23:12:02          3     17.84      0.00      1.76      1.36      0.05     78.99
23:13:01        all     29.32      0.00      6.79      3.87      0.09     59.93
23:13:01          0     24.84      0.00      6.02      5.76      0.09     63.30
23:13:01          1     22.04      0.00      6.77      5.40      0.09     65.70
23:13:01          2     42.30      0.00      8.16      1.29      0.10     48.14
23:13:01          3     28.16      0.00      6.23      3.01      0.09     62.52
23:14:01        all     25.27      0.00      3.87      3.60      0.08     67.18
23:14:01          0     25.27      0.00      4.26      3.44      0.08     66.95
23:14:01          1     24.22      0.00      3.77      5.03      0.08     66.90
23:14:01          2     26.41      0.00      3.49      2.06      0.07     67.98
23:14:01          3     25.17      0.00      3.98      3.88      0.08     66.89
23:15:01        all     50.66      0.00      7.58      2.63      0.11     39.03
23:15:01          0     47.95      0.00      6.54      2.47      0.10     42.93
23:15:01          1     52.13      0.00      6.62      1.81      0.10     39.35
23:15:01          2     50.77      0.00      8.84      2.03      0.12     38.23
23:15:01          3     51.78      0.00      8.29      4.21      0.10     35.61
23:16:01        all     17.90      0.00      1.41      1.61      0.07     79.02
23:16:01          0     10.00      0.00      1.25      3.28      0.05     85.41
23:16:01          1      5.68      0.00      0.97      0.75      0.07     92.53
23:16:01          2     36.20      0.00      2.07      0.30      0.08     61.34
23:16:01          3     19.71      0.00      1.35      2.12      0.07     76.76
Average:        all     28.53      0.00      4.37      3.48      0.08     63.54
Average:          0     23.42      0.00      4.06      4.35      0.08     68.08
Average:          1     22.89      0.00      4.02      4.91      0.07     68.11
Average:          2     39.34      0.00      5.10      1.72      0.09     53.75
Average:          3     28.50      0.00      4.30      2.91      0.08     64.21