---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-6398 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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   16G  140G  10% /
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         753       22551           4        8787       30871
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:2a:8c:65 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85141sec preferred_lft 85141sec
    inet6 fe80::f816:3eff:fe2a:8c65/64 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 e2:4b:aa:56:6a:61 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6398) 	06/03/26 	_x86_64_	(8 CPU)

10:06:48     LINUX RESTART	(8 CPU)

10:10:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:20:20        44.02      3.06     39.70      1.26    392.90   4947.72   4104.90
Average:        44.02      3.06     39.70      1.26    392.90   4947.72   4104.90

10:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:20     26940696  30258724   2055488      6.25    134824   3460896   2798448      8.25    494688   5034800    171316
Average:     26940696  30258724   2055488      6.25    134824   3460896   2798448      8.25    494688   5034800    171316

10:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:20:20           lo      0.32      0.32      0.03      0.03      0.00      0.00      0.00      0.00
10:20:20         ens3    143.97    102.76   1470.64     20.41      0.00      0.00      0.00      0.00
10:20:20      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.32      0.32      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    143.97    102.76   1470.64     20.41      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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6398) 	06/03/26 	_x86_64_	(8 CPU)

10:06:48     LINUX RESTART	(8 CPU)

10:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:20        all      8.81      0.00      0.46      0.21      0.03     90.49
10:20:20          0      8.05      0.00      0.35      0.09      0.02     91.48
10:20:20          1     10.84      0.00      0.61      0.45      0.03     88.06
10:20:20          2      5.31      0.00      0.45      0.06      0.03     94.16
10:20:20          3     10.34      0.00      0.61      0.21      0.03     88.80
10:20:20          4     10.58      0.00      0.38      0.09      0.02     88.93
10:20:20          5      8.87      0.00      0.37      0.11      0.03     90.62
10:20:20          6      6.75      0.00      0.49      0.11      0.03     92.62
10:20:20          7      9.73      0.00      0.43      0.53      0.03     89.28
Average:        all      8.81      0.00      0.46      0.21      0.03     90.49
Average:          0      8.05      0.00      0.35      0.09      0.02     91.48
Average:          1     10.84      0.00      0.61      0.45      0.03     88.06
Average:          2      5.31      0.00      0.45      0.06      0.03     94.16
Average:          3     10.34      0.00      0.61      0.21      0.03     88.80
Average:          4     10.58      0.00      0.38      0.09      0.02     88.93
Average:          5      8.87      0.00      0.37      0.11      0.03     90.62
Average:          6      6.75      0.00      0.49      0.11      0.03     92.62
Average:          7      9.73      0.00      0.43      0.53      0.03     89.28

