---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-461 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 840 15903 4 15348 30784 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:6d:a7:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.44/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84852sec preferred_lft 84852sec inet6 fe80::f816:3eff:fe6d:a73e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:c3:47:f2:f1:9c 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::44c3:47ff:fef2:f19c/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-461) 02/28/26 _x86_64_ (8 CPU) 06:24:28 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:20 208.65 1.04 201.45 6.15 14.08 43545.86 237707.60 Average: 208.65 1.04 201.45 6.15 14.08 43545.86 237707.60 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:20 16257948 30702788 1542676 4.69 403428 13647476 2188840 6.45 5898168 9554380 1460 Average: 16257948 30702788 1542676 4.69 403428 13647476 2188840 6.45 5898168 9554380 1460 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:20 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 06:40:20 ens3 128.88 91.32 1189.98 2052.78 0.00 0.00 0.00 0.00 06:40:20 docker0 28.04 44.76 2.16 834.33 0.00 0.00 0.00 0.00 06:40:20 veth81f8247 20.58 30.47 1.52 638.86 0.00 0.00 0.00 0.05 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.88 91.32 1189.98 2052.78 0.00 0.00 0.00 0.00 Average: docker0 28.04 44.76 2.16 834.33 0.00 0.00 0.00 0.00 Average: veth81f8247 20.58 30.47 1.52 638.86 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-461) 02/28/26 _x86_64_ (8 CPU) 06:24:28 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:20 all 12.36 0.00 3.75 7.74 0.09 76.06 06:40:20 0 13.47 0.00 3.53 3.95 0.07 78.98 06:40:20 1 10.93 0.00 3.74 9.38 0.07 75.88 06:40:20 2 13.85 0.00 3.85 10.12 0.08 72.10 06:40:20 3 12.26 0.00 4.07 2.67 0.06 80.94 06:40:20 4 12.74 0.00 3.93 7.12 0.08 76.12 06:40:20 5 13.11 0.00 3.97 6.69 0.07 76.17 06:40:20 6 9.97 0.00 3.26 7.25 0.07 79.44 06:40:20 7 12.57 0.00 3.63 14.70 0.19 68.91 Average: all 12.36 0.00 3.75 7.74 0.09 76.06 Average: 0 13.47 0.00 3.53 3.95 0.07 78.98 Average: 1 10.93 0.00 3.74 9.38 0.07 75.88 Average: 2 13.85 0.00 3.85 10.12 0.08 72.10 Average: 3 12.26 0.00 4.07 2.67 0.06 80.94 Average: 4 12.74 0.00 3.93 7.12 0.08 76.12 Average: 5 13.11 0.00 3.97 6.69 0.07 76.17 Average: 6 9.97 0.00 3.26 7.25 0.07 79.44 Average: 7 12.57 0.00 3.63 14.70 0.19 68.91