---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15447 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 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 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 822 17260 4 14009 30801 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:59:96:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85424sec preferred_lft 85424sec inet6 fe80::f816:3eff:fe59:9615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:3b:ed:c2:59:5c 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::9c3b:edff:fec2:595c/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-15447) 08/26/26 _x86_64_ (8 CPU) 13:25:57 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 228.02 3.03 214.19 10.80 407.24 31894.03 42742.67 Average: 228.02 3.03 214.19 10.80 407.24 31894.03 42742.67 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 13933148 27896724 4326368 13.17 255900 13560328 12422976 36.63 2875296 15055752 780 Average: 13933148 27896724 4326368 13.17 255900 13560328 12422976 36.63 2875296 15055752 780 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 110.92 61.77 2438.76 12.08 0.00 0.00 0.00 0.00 13:40:01 docker0 7.64 13.83 0.58 255.39 0.00 0.00 0.00 0.00 13:40:01 br-89ecc902a716 1.52 2.44 0.11 36.14 0.00 0.00 0.00 0.00 13:40:01 veth323a01e 47.08 32.73 10.70 6.07 0.00 0.00 0.00 0.00 13:40:01 veth48eddb1 22.11 23.44 18.19 4.86 0.00 0.00 0.00 0.00 13:40:01 veth3c9718d 9.84 10.10 1.07 66.16 0.00 0.00 0.00 0.01 13:40:01 veth4dc8905 6.60 6.78 0.57 10.09 0.00 0.00 0.00 0.00 13:40:01 veth4ea376e 1.31 2.50 0.12 36.10 0.00 0.00 0.00 0.00 13:40:01 veth56bf476 7.09 9.58 7.55 1.95 0.00 0.00 0.00 0.00 13:40:01 veth5684329 7.70 10.34 8.33 2.26 0.00 0.00 0.00 0.00 13:40:01 vethfd61cf9 7.72 10.42 8.35 2.27 0.00 0.00 0.00 0.00 13:40:01 veth8027d8f 8.32 10.97 9.49 2.36 0.00 0.00 0.00 0.00 13:40:01 vethd28cf2e 6.70 9.13 7.69 1.36 0.00 0.00 0.00 0.00 13:40:01 vethb9dda4e 19.68 20.38 24.21 11.70 0.00 0.00 0.00 0.00 13:40:01 veth4bcaee8 17.24 17.95 22.95 9.18 0.00 0.00 0.00 0.00 13:40:01 veth091d645 2.63 2.24 0.57 1.50 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 110.92 61.77 2438.76 12.08 0.00 0.00 0.00 0.00 Average: docker0 7.64 13.83 0.58 255.39 0.00 0.00 0.00 0.00 Average: br-89ecc902a716 1.52 2.44 0.11 36.14 0.00 0.00 0.00 0.00 Average: veth323a01e 47.08 32.73 10.70 6.07 0.00 0.00 0.00 0.00 Average: veth48eddb1 22.11 23.44 18.19 4.86 0.00 0.00 0.00 0.00 Average: veth3c9718d 9.84 10.10 1.07 66.16 0.00 0.00 0.00 0.01 Average: veth4dc8905 6.60 6.78 0.57 10.09 0.00 0.00 0.00 0.00 Average: veth4ea376e 1.31 2.50 0.12 36.10 0.00 0.00 0.00 0.00 Average: veth56bf476 7.09 9.58 7.55 1.95 0.00 0.00 0.00 0.00 Average: veth5684329 7.70 10.34 8.33 2.26 0.00 0.00 0.00 0.00 Average: vethfd61cf9 7.72 10.42 8.35 2.27 0.00 0.00 0.00 0.00 Average: veth8027d8f 8.32 10.97 9.49 2.36 0.00 0.00 0.00 0.00 Average: vethd28cf2e 6.70 9.13 7.69 1.36 0.00 0.00 0.00 0.00 Average: vethb9dda4e 19.68 20.38 24.21 11.70 0.00 0.00 0.00 0.00 Average: veth4bcaee8 17.24 17.95 22.95 9.18 0.00 0.00 0.00 0.00 Average: veth091d645 2.63 2.24 0.57 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15447) 08/26/26 _x86_64_ (8 CPU) 13:25:57 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 15.06 0.00 3.10 2.09 0.10 79.66 13:40:01 0 14.71 0.00 3.16 2.67 0.10 79.36 13:40:01 1 15.53 0.00 3.56 3.42 0.10 77.38 13:40:01 2 17.58 0.00 3.34 1.30 0.10 77.67 13:40:01 3 15.21 0.00 3.10 1.80 0.09 79.80 13:40:01 4 14.86 0.00 2.95 1.37 0.09 80.73 13:40:01 5 14.07 0.00 2.87 2.02 0.10 80.95 13:40:01 6 13.92 0.00 2.84 2.10 0.09 81.05 13:40:01 7 14.61 0.00 2.97 2.00 0.09 80.32 Average: all 15.06 0.00 3.10 2.09 0.10 79.66 Average: 0 14.71 0.00 3.16 2.67 0.10 79.36 Average: 1 15.53 0.00 3.56 3.42 0.10 77.38 Average: 2 17.58 0.00 3.34 1.30 0.10 77.67 Average: 3 15.21 0.00 3.10 1.80 0.09 79.80 Average: 4 14.86 0.00 2.95 1.37 0.09 80.73 Average: 5 14.07 0.00 2.87 2.02 0.10 80.95 Average: 6 13.92 0.00 2.84 2.10 0.09 81.05 Average: 7 14.61 0.00 2.97 2.00 0.09 80.32