---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7468 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 15G 141G 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 785 23614 4 7692 30838 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:8e:3a:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85544sec preferred_lft 85544sec inet6 fe80::f816:3eff:fe8e:3a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:c2:3d:c9:9b:65 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::8cc2:3dff:fec9:9b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7468) 07/09/26 _x86_64_ (8 CPU) 14:47:14 LINUX RESTART (8 CPU) 14:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:02 63.56 5.00 56.57 1.99 591.44 15651.51 28437.28 Average: 63.56 5.00 56.57 1.99 591.44 15651.51 28437.28 14:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 24009680 31221264 1070788 3.26 165620 7154984 1738028 5.13 844372 7414540 123936 Average: 24009680 31221264 1070788 3.26 165620 7154984 1738028 5.13 844372 7414540 123936 14:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 194.10 194.10 33.81 33.81 0.00 0.00 0.00 0.00 15:00:02 ens3 163.70 87.56 2026.21 18.36 0.00 0.00 0.00 0.00 15:00:02 docker0 81.26 84.04 16.02 16.11 0.00 0.00 0.00 0.00 Average: lo 194.10 194.10 33.81 33.81 0.00 0.00 0.00 0.00 Average: ens3 163.70 87.56 2026.21 18.36 0.00 0.00 0.00 0.00 Average: docker0 81.26 84.04 16.02 16.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7468) 07/09/26 _x86_64_ (8 CPU) 14:47:14 LINUX RESTART (8 CPU) 14:50:02 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 22.28 0.00 1.58 1.02 0.12 75.00 15:00:02 0 20.15 0.00 1.40 0.42 0.15 77.88 15:00:02 1 22.77 0.00 1.70 1.13 0.12 74.27 15:00:02 2 21.08 0.00 1.49 0.28 0.10 77.05 15:00:02 3 23.55 0.00 1.84 1.67 0.15 72.79 15:00:02 4 22.76 0.00 1.66 0.86 0.10 74.63 15:00:02 5 22.85 0.00 1.64 1.33 0.10 74.08 15:00:02 6 20.59 0.00 1.39 0.46 0.10 77.46 15:00:02 7 24.47 0.00 1.55 2.04 0.11 71.83 Average: all 22.28 0.00 1.58 1.02 0.12 75.00 Average: 0 20.15 0.00 1.40 0.42 0.15 77.88 Average: 1 22.77 0.00 1.70 1.13 0.12 74.27 Average: 2 21.08 0.00 1.49 0.28 0.10 77.05 Average: 3 23.55 0.00 1.84 1.67 0.15 72.79 Average: 4 22.76 0.00 1.66 0.86 0.10 74.63 Average: 5 22.85 0.00 1.64 1.33 0.10 74.08 Average: 6 20.59 0.00 1.39 0.46 0.10 77.46 Average: 7 24.47 0.00 1.55 2.04 0.11 71.83