---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1420 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 23G 133G 15% / 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 792 14780 4 16519 30832 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:18:0b:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fe18:b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:4a:cf:7d:2d:d4 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::704a:cfff:fe7d:2dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1420) 03/12/26 _x86_64_ (8 CPU) 12:23:06 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:15 423.97 0.67 417.47 5.83 7.67 46361.24 119107.69 Average: 423.97 0.67 417.47 5.83 7.67 46361.24 119107.69 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:15 10515348 26931960 5286424 16.09 528412 15171436 3997548 11.79 4190552 16630764 24 Average: 10515348 26931960 5286424 16.09 528412 15171436 3997548 11.79 4190552 16630764 24 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:15 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 12:40:15 ens3 163.19 99.02 1420.11 20.78 0.00 0.00 0.00 0.00 12:40:15 docker0 17.49 26.46 0.99 369.54 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 163.19 99.02 1420.11 20.78 0.00 0.00 0.00 0.00 Average: docker0 17.49 26.46 0.99 369.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1420) 03/12/26 _x86_64_ (8 CPU) 12:23:06 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:15 all 14.59 0.00 3.23 3.30 0.07 78.81 12:40:15 0 16.53 0.00 3.06 1.68 0.08 78.65 12:40:15 1 15.86 0.00 3.99 5.04 0.08 75.03 12:40:15 2 12.91 0.00 2.83 3.85 0.07 80.34 12:40:15 3 15.24 0.00 3.42 1.90 0.07 79.37 12:40:15 4 11.42 0.00 3.15 3.95 0.07 81.42 12:40:15 5 14.12 0.00 3.19 2.33 0.07 80.29 12:40:15 6 14.64 0.00 3.20 2.97 0.06 79.13 12:40:15 7 16.03 0.00 2.98 4.65 0.07 76.27 Average: all 14.59 0.00 3.23 3.30 0.07 78.81 Average: 0 16.53 0.00 3.06 1.68 0.08 78.65 Average: 1 15.86 0.00 3.99 5.04 0.08 75.03 Average: 2 12.91 0.00 2.83 3.85 0.07 80.34 Average: 3 15.24 0.00 3.42 1.90 0.07 79.37 Average: 4 11.42 0.00 3.15 3.95 0.07 81.42 Average: 5 14.12 0.00 3.19 2.33 0.07 80.29 Average: 6 14.64 0.00 3.20 2.97 0.06 79.13 Average: 7 16.03 0.00 2.98 4.65 0.07 76.27