---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-169 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 22G 134G 14% / 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 830 15909 4 15352 30794 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dc:7c:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85297sec preferred_lft 85297sec inet6 fe80::f816:3eff:fedc:7c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:35:55:f1:35:c7 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::d835:55ff:fef1:35c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-169) 03/07/26 _x86_64_ (8 CPU) 06:24:19 LINUX RESTART (8 CPU) 06:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 273.34 1.18 265.49 6.67 16.45 47531.30 259107.56 Average: 273.34 1.18 265.49 6.67 16.45 47531.30 259107.56 06:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 16172328 31044604 1193432 3.63 437476 13980312 1754508 5.17 5914004 9579400 62812 Average: 16172328 31044604 1193432 3.63 437476 13980312 1754508 5.17 5914004 9579400 62812 06:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 06:40:09 ens3 127.65 95.15 1225.88 2108.88 0.00 0.00 0.00 0.00 06:40:09 docker0 31.00 46.68 2.34 860.93 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.65 95.15 1225.88 2108.88 0.00 0.00 0.00 0.00 Average: docker0 31.00 46.68 2.34 860.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-169) 03/07/26 _x86_64_ (8 CPU) 06:24:19 LINUX RESTART (8 CPU) 06:30:07 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 13.93 0.00 3.72 0.58 0.05 81.71 06:40:09 0 9.29 0.00 3.16 0.33 0.05 87.17 06:40:09 1 12.89 0.00 3.63 0.42 0.05 83.01 06:40:09 2 17.48 0.00 4.00 0.52 0.06 77.95 06:40:09 3 19.04 0.00 4.38 0.86 0.06 75.66 06:40:09 4 15.19 0.00 3.99 0.71 0.06 80.05 06:40:09 5 12.66 0.00 3.50 0.65 0.05 83.14 06:40:09 6 11.74 0.00 3.61 0.85 0.06 83.74 06:40:09 7 13.15 0.00 3.48 0.33 0.06 82.98 Average: all 13.93 0.00 3.72 0.58 0.05 81.71 Average: 0 9.29 0.00 3.16 0.33 0.05 87.17 Average: 1 12.89 0.00 3.63 0.42 0.05 83.01 Average: 2 17.48 0.00 4.00 0.52 0.06 77.95 Average: 3 19.04 0.00 4.38 0.86 0.06 75.66 Average: 4 15.19 0.00 3.99 0.71 0.06 80.05 Average: 5 12.66 0.00 3.50 0.65 0.05 83.14 Average: 6 11.74 0.00 3.61 0.85 0.06 83.74 Average: 7 13.15 0.00 3.48 0.33 0.06 82.98