---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16884 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 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 813 16991 4 14286 30809 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:fb:32:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fefb:3274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:91:a1:bf:62:30 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::2891:a1ff:febf:6230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16884) 08/31/26 _x86_64_ (8 CPU) 13:56:23 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 259.84 3.23 226.93 29.68 433.20 34781.60 567131.65 Average: 259.84 3.23 226.93 29.68 433.20 34781.60 567131.65 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 13528396 27850368 4368960 13.29 260300 13903612 12268788 36.18 2991520 15331236 464 Average: 13528396 27850368 4368960 13.29 260300 13903612 12268788 36.18 2991520 15331236 464 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:10:01 ens3 136.38 86.75 2886.35 14.44 0.00 0.00 0.00 0.00 14:10:01 docker0 10.88 16.19 0.76 254.29 0.00 0.00 0.00 0.00 14:10:01 br-92bc7bd0a55c 3.16 4.53 0.20 75.97 0.00 0.00 0.00 0.00 14:10:01 vethe67e67b 10.17 10.44 1.10 69.19 0.00 0.00 0.00 0.01 14:10:01 vethe3e5e1a 6.93 7.11 0.59 10.86 0.00 0.00 0.00 0.00 14:10:01 veth2afd66b 21.86 23.18 18.19 4.84 0.00 0.00 0.00 0.00 14:10:01 veth50b19b1 48.16 33.63 10.76 6.18 0.00 0.00 0.00 0.00 14:10:01 vetha334952 2.96 4.59 0.22 75.93 0.00 0.00 0.00 0.01 14:10:01 vethb2c89db 9.08 11.81 10.30 2.45 0.00 0.00 0.00 0.00 14:10:01 vethd563c25 8.13 10.82 8.78 2.30 0.00 0.00 0.00 0.00 14:10:01 veth5a6b590 6.91 9.37 7.69 1.43 0.00 0.00 0.00 0.00 14:10:01 veth6f6f0c0 8.12 10.77 8.72 2.30 0.00 0.00 0.00 0.00 14:10:01 veth2658707 7.18 9.77 8.00 1.91 0.00 0.00 0.00 0.00 14:10:01 veth13423de 16.73 17.33 24.40 8.85 0.00 0.00 0.00 0.00 14:10:01 veth39c314d 20.32 21.16 24.81 12.05 0.00 0.00 0.00 0.00 14:10:01 veth9e4fa6e 3.45 2.90 0.67 1.73 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 136.38 86.75 2886.35 14.44 0.00 0.00 0.00 0.00 Average: docker0 10.88 16.19 0.76 254.29 0.00 0.00 0.00 0.00 Average: br-92bc7bd0a55c 3.16 4.53 0.20 75.97 0.00 0.00 0.00 0.00 Average: vethe67e67b 10.17 10.44 1.10 69.19 0.00 0.00 0.00 0.01 Average: vethe3e5e1a 6.93 7.11 0.59 10.86 0.00 0.00 0.00 0.00 Average: veth2afd66b 21.86 23.18 18.19 4.84 0.00 0.00 0.00 0.00 Average: veth50b19b1 48.16 33.63 10.76 6.18 0.00 0.00 0.00 0.00 Average: vetha334952 2.96 4.59 0.22 75.93 0.00 0.00 0.00 0.01 Average: vethb2c89db 9.08 11.81 10.30 2.45 0.00 0.00 0.00 0.00 Average: vethd563c25 8.13 10.82 8.78 2.30 0.00 0.00 0.00 0.00 Average: veth5a6b590 6.91 9.37 7.69 1.43 0.00 0.00 0.00 0.00 Average: veth6f6f0c0 8.12 10.77 8.72 2.30 0.00 0.00 0.00 0.00 Average: veth2658707 7.18 9.77 8.00 1.91 0.00 0.00 0.00 0.00 Average: veth13423de 16.73 17.33 24.40 8.85 0.00 0.00 0.00 0.00 Average: veth39c314d 20.32 21.16 24.81 12.05 0.00 0.00 0.00 0.00 Average: veth9e4fa6e 3.45 2.90 0.67 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16884) 08/31/26 _x86_64_ (8 CPU) 13:56:23 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 16.52 0.00 3.56 1.13 0.02 78.78 14:10:01 0 15.74 0.00 4.15 0.99 0.02 79.10 14:10:01 1 15.87 0.00 3.75 0.62 0.02 79.74 14:10:01 2 17.06 0.00 3.33 1.03 0.02 78.56 14:10:01 3 15.77 0.00 3.49 2.15 0.02 78.57 14:10:01 4 15.91 0.00 3.54 1.05 0.02 79.49 14:10:01 5 16.18 0.00 3.16 0.85 0.02 79.79 14:10:01 6 19.21 0.00 3.55 0.92 0.02 76.30 14:10:01 7 16.45 0.00 3.45 1.42 0.02 78.66 Average: all 16.52 0.00 3.56 1.13 0.02 78.78 Average: 0 15.74 0.00 4.15 0.99 0.02 79.10 Average: 1 15.87 0.00 3.75 0.62 0.02 79.74 Average: 2 17.06 0.00 3.33 1.03 0.02 78.56 Average: 3 15.77 0.00 3.49 2.15 0.02 78.57 Average: 4 15.91 0.00 3.54 1.05 0.02 79.49 Average: 5 16.18 0.00 3.16 0.85 0.02 79.79 Average: 6 19.21 0.00 3.55 0.92 0.02 76.30 Average: 7 16.45 0.00 3.45 1.42 0.02 78.66