---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18342 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 17G 139G 11% / 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 719 21844 4 9528 30904 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:b7:5e:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85352sec preferred_lft 85352sec inet6 fe80::f816:3eff:feb7:5e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:24:0e:f8:bc:c1 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::dc24:eff:fef8:bcc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18342) 09/06/26 _x86_64_ (8 CPU) 18:15:46 LINUX RESTART (8 CPU) 18:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:08 110.91 4.10 103.51 3.30 488.03 23646.92 642.39 Average: 110.91 4.10 103.51 3.30 488.03 23646.92 642.39 18:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:08 22152988 30671820 1589492 4.84 166888 8448652 6720260 19.82 573684 9444084 68840 Average: 22152988 30671820 1589492 4.84 166888 8448652 6720260 19.82 573684 9444084 68840 18:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:08 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:30:08 ens3 170.54 124.64 3244.34 12.75 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 br-dbf91ccccc2b 1.65 2.36 0.12 37.41 0.00 0.00 0.00 0.00 18:30:08 veth11c70e7 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 veth020a2d6 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 vethd7fe0d0 4.62 6.36 0.72 0.87 0.00 0.00 0.00 0.00 18:30:08 vethbae4777 1.63 2.39 0.14 37.41 0.00 0.00 0.00 0.00 18:30:08 veth734a94f 6.32 4.63 0.86 0.72 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.54 124.64 3244.34 12.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-dbf91ccccc2b 1.65 2.36 0.12 37.41 0.00 0.00 0.00 0.00 Average: veth11c70e7 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth020a2d6 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd7fe0d0 4.62 6.36 0.72 0.87 0.00 0.00 0.00 0.00 Average: vethbae4777 1.63 2.39 0.14 37.41 0.00 0.00 0.00 0.00 Average: veth734a94f 6.32 4.63 0.86 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18342) 09/06/26 _x86_64_ (8 CPU) 18:15:46 LINUX RESTART (8 CPU) 18:20:28 CPU %user %nice %system %iowait %steal %idle 18:30:08 all 2.94 0.00 1.11 0.59 0.01 95.35 18:30:08 0 4.09 0.00 1.16 0.44 0.00 94.31 18:30:08 1 2.01 0.00 1.08 0.45 0.01 96.46 18:30:08 2 2.47 0.00 1.07 0.68 0.01 95.77 18:30:08 3 3.00 0.00 1.21 1.02 0.01 94.77 18:30:08 4 2.98 0.00 0.99 0.39 0.01 95.64 18:30:08 5 3.88 0.00 1.34 0.64 0.01 94.13 18:30:08 6 2.91 0.00 0.98 0.55 0.01 95.55 18:30:08 7 2.19 0.00 1.05 0.54 0.01 96.20 Average: all 2.94 0.00 1.11 0.59 0.01 95.35 Average: 0 4.09 0.00 1.16 0.44 0.00 94.31 Average: 1 2.01 0.00 1.08 0.45 0.01 96.46 Average: 2 2.47 0.00 1.07 0.68 0.01 95.77 Average: 3 3.00 0.00 1.21 1.02 0.01 94.77 Average: 4 2.98 0.00 0.99 0.39 0.01 95.64 Average: 5 3.88 0.00 1.34 0.64 0.01 94.13 Average: 6 2.91 0.00 0.98 0.55 0.01 95.55 Average: 7 2.19 0.00 1.05 0.54 0.01 96.20