---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9382 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: 5599.94 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 846 16430 4 14815 30777 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:d6:ce:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85409sec preferred_lft 85409sec inet6 fe80::f816:3eff:fed6:ce17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:2b:02:d6:96:30 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::182b:2ff:fed6:9630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9382) 07/23/26 _x86_64_ (8 CPU) 13:24:32 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:04 167.48 3.10 156.42 7.96 372.42 24705.09 15257.21 Average: 167.48 3.10 156.42 7.96 372.42 24705.09 15257.21 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:04 13144172 27943652 4278040 13.02 259568 14366936 11059640 32.61 3334484 15370056 1260 Average: 13144172 27943652 4278040 13.02 259568 14366936 11059640 32.61 3334484 15370056 1260 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:04 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:40:04 ens3 105.74 59.04 2710.18 7.76 0.00 0.00 0.00 0.00 13:40:04 docker0 4.01 6.73 0.38 150.48 0.00 0.00 0.00 0.00 13:40:04 br-b40d05815adf 0.94 1.59 0.07 34.56 0.00 0.00 0.00 0.00 13:40:04 veth93a37e0 11.17 11.45 1.24 75.72 0.00 0.00 0.00 0.01 13:40:04 vethc4c5a68 60.01 43.73 12.05 7.93 0.00 0.00 0.00 0.00 13:40:04 vethe378393 6.37 6.40 6.35 6.63 0.00 0.00 0.00 0.00 13:40:04 vethf486714 31.54 35.41 26.66 6.35 0.00 0.00 0.00 0.00 13:40:04 veth059977f 0.73 1.64 0.07 34.53 0.00 0.00 0.00 0.00 13:40:04 vethb35d802 8.39 11.02 7.74 1.81 0.00 0.00 0.00 0.00 13:40:04 veth32f712a 9.65 12.62 8.37 2.53 0.00 0.00 0.00 0.00 13:40:04 veth9e02cda 9.74 12.68 8.34 2.53 0.00 0.00 0.00 0.00 13:40:04 veth8d23c52 10.28 13.27 9.52 2.63 0.00 0.00 0.00 0.00 13:40:04 veth272d426 8.42 11.10 7.31 2.10 0.00 0.00 0.00 0.00 13:40:04 veth210b49a 25.77 25.72 28.55 15.38 0.00 0.00 0.00 0.00 13:40:04 veth18dcbab 26.45 26.11 28.69 14.14 0.00 0.00 0.00 0.00 13:40:04 veth0d7fd13 3.61 3.18 0.70 7.86 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 105.74 59.04 2710.18 7.76 0.00 0.00 0.00 0.00 Average: docker0 4.01 6.73 0.38 150.48 0.00 0.00 0.00 0.00 Average: br-b40d05815adf 0.94 1.59 0.07 34.56 0.00 0.00 0.00 0.00 Average: veth93a37e0 11.17 11.45 1.24 75.72 0.00 0.00 0.00 0.01 Average: vethc4c5a68 60.01 43.73 12.05 7.93 0.00 0.00 0.00 0.00 Average: vethe378393 6.37 6.40 6.35 6.63 0.00 0.00 0.00 0.00 Average: vethf486714 31.54 35.41 26.66 6.35 0.00 0.00 0.00 0.00 Average: veth059977f 0.73 1.64 0.07 34.53 0.00 0.00 0.00 0.00 Average: vethb35d802 8.39 11.02 7.74 1.81 0.00 0.00 0.00 0.00 Average: veth32f712a 9.65 12.62 8.37 2.53 0.00 0.00 0.00 0.00 Average: veth9e02cda 9.74 12.68 8.34 2.53 0.00 0.00 0.00 0.00 Average: veth8d23c52 10.28 13.27 9.52 2.63 0.00 0.00 0.00 0.00 Average: veth272d426 8.42 11.10 7.31 2.10 0.00 0.00 0.00 0.00 Average: veth210b49a 25.77 25.72 28.55 15.38 0.00 0.00 0.00 0.00 Average: veth18dcbab 26.45 26.11 28.69 14.14 0.00 0.00 0.00 0.00 Average: veth0d7fd13 3.61 3.18 0.70 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9382) 07/23/26 _x86_64_ (8 CPU) 13:24:32 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:04 all 16.28 0.00 2.84 0.78 0.09 80.01 13:40:04 0 16.83 0.00 3.01 0.76 0.10 79.30 13:40:04 1 18.73 0.00 3.05 0.82 0.09 77.31 13:40:04 2 15.69 0.00 2.65 0.46 0.09 81.11 13:40:04 3 15.12 0.00 2.82 1.41 0.10 80.55 13:40:04 4 16.28 0.00 2.87 0.78 0.10 79.98 13:40:04 5 15.80 0.00 2.82 0.60 0.09 80.69 13:40:04 6 15.20 0.00 2.69 0.65 0.08 81.37 13:40:04 7 16.57 0.00 2.81 0.77 0.09 79.76 Average: all 16.28 0.00 2.84 0.78 0.09 80.01 Average: 0 16.83 0.00 3.01 0.76 0.10 79.30 Average: 1 18.73 0.00 3.05 0.82 0.09 77.31 Average: 2 15.69 0.00 2.65 0.46 0.09 81.11 Average: 3 15.12 0.00 2.82 1.41 0.10 80.55 Average: 4 16.28 0.00 2.87 0.78 0.10 79.98 Average: 5 15.80 0.00 2.82 0.60 0.09 80.69 Average: 6 15.20 0.00 2.69 0.65 0.08 81.37 Average: 7 16.57 0.00 2.81 0.77 0.09 79.76