---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-3797 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   18G  138G  12% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092        1077       19553           4       11461       30547
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:01:ca:d1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84653sec preferred_lft 84653sec
    inet6 fe80::f816:3eff:fe01:cad1/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 5a:1d:2f:0f:f7:7b 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3797) 	04/04/26 	_x86_64_	(8 CPU)

20:52:28     LINUX RESTART	(8 CPU)

21:00:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
21:10:00        14.92      0.58     13.31      1.04     14.49   2649.36    420.26
21:20:00        12.67      0.04     10.22      2.40      5.83   3261.73  10467.41
Average:        13.80      0.31     11.77      1.72     10.16   2955.55   5443.92

21:00:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:10:00     17318308  26334988   5908940     17.98    472904   8077972   9334404     27.53   1570500  12761284      2888
21:20:00     16773632  27210160   5026812     15.30    483148   9433020   7829904     23.09   1686548  13119904    602864
Average:     17045970  26772574   5467876     16.64    478026   8755496   8582154     25.31   1628524  12940594    302876

21:00:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:10:00           lo      7.08      7.08      1.91      1.91      0.00      0.00      0.00      0.00
21:10:00         ens3    174.36    113.83    260.66     49.41      0.00      0.00      0.00      0.00
21:10:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:20:00           lo      1.05      1.05      0.12      0.12      0.00      0.00      0.00      0.00
21:20:00         ens3    127.27     65.76    147.25     35.44      0.00      0.00      0.00      0.00
21:20:00      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      4.06      4.06      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    150.81     89.79    203.96     42.42      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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3797) 	04/04/26 	_x86_64_	(8 CPU)

20:52:28     LINUX RESTART	(8 CPU)

21:00:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:10:00        all     86.10      0.00      2.66      0.01      0.11     11.13
21:10:00          0     84.85      0.00      2.32      0.00      0.11     12.72
21:10:00          1     88.51      0.00      2.55      0.00      0.10      8.83
21:10:00          2     87.14      0.00      2.81      0.01      0.11      9.93
21:10:00          3     84.60      0.00      2.90      0.00      0.11     12.38
21:10:00          4     86.05      0.00      2.86      0.00      0.11     10.98
21:10:00          5     88.67      0.00      2.31      0.02      0.10      8.90
21:10:00          6     84.87      0.00      2.83      0.01      0.11     12.17
21:10:00          7     84.09      0.00      2.66      0.01      0.10     13.15
21:20:00        all     95.36      0.00      3.20      0.01      0.12      1.32
21:20:00          0     95.70      0.00      3.16      0.00      0.12      1.02
21:20:00          1     95.73      0.00      3.06      0.00      0.13      1.09
21:20:00          2     95.36      0.00      2.95      0.02      0.12      1.56
21:20:00          3     94.79      0.00      3.48      0.00      0.13      1.60
21:20:00          4     95.46      0.00      2.94      0.00      0.12      1.48
21:20:00          5     95.40      0.00      3.32      0.02      0.12      1.14
21:20:00          6     95.10      0.00      3.52      0.00      0.12      1.26
21:20:00          7     95.34      0.00      3.14      0.00      0.11      1.40
Average:        all     90.73      0.00      2.93      0.01      0.11      6.22
Average:          0     90.28      0.00      2.74      0.00      0.12      6.87
Average:          1     92.12      0.00      2.81      0.00      0.11      4.96
Average:          2     91.25      0.00      2.88      0.01      0.12      5.74
Average:          3     89.70      0.00      3.19      0.00      0.12      6.98
Average:          4     90.76      0.00      2.90      0.00      0.11      6.23
Average:          5     92.04      0.00      2.81      0.02      0.11      5.02
Average:          6     89.99      0.00      3.18      0.01      0.12      6.71
Average:          7     89.72      0.00      2.90      0.01      0.11      7.27

