---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-113 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 13% / 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 802 17573 4 13716 30820 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:19:57:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:fe19:574e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:92:a9:f0:76:54 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::8892:a9ff:fef0:7654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-113) 09/11/26 _x86_64_ (8 CPU) 13:16:53 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:08 191.80 3.74 179.43 8.63 419.00 36020.70 50923.09 Average: 191.80 3.74 179.43 8.63 419.00 36020.70 50923.09 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:08 14036792 27881924 4340804 13.21 256668 13443412 12502788 36.87 3008384 14840988 564 Average: 14036792 27881924 4340804 13.21 256668 13443412 12502788 36.87 3008384 14840988 564 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:08 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 13:30:08 ens3 137.00 78.05 2528.44 13.99 0.00 0.00 0.00 0.00 13:30:08 docker0 9.23 14.40 0.66 170.90 0.00 0.00 0.00 0.00 13:30:08 br-2f2f20e76d31 7.48 13.53 0.42 148.28 0.00 0.00 0.00 0.00 13:30:08 veth966bd21 45.00 32.38 11.45 6.20 0.00 0.00 0.00 0.00 13:30:08 veth9e41715 10.81 11.06 1.17 71.53 0.00 0.00 0.00 0.01 13:30:08 veth5ba9e45 8.49 8.71 0.70 20.11 0.00 0.00 0.00 0.00 13:30:08 veth9e715a0 22.24 23.43 18.85 4.90 0.00 0.00 0.00 0.00 13:30:08 veth2074040 7.26 13.58 0.51 148.23 0.00 0.00 0.00 0.01 13:30:08 veth62c275d 5.12 6.14 7.34 0.89 0.00 0.00 0.00 0.00 13:30:08 veth4991cc2 9.75 12.66 11.19 2.71 0.00 0.00 0.00 0.00 13:30:08 veth294f6bf 8.48 11.39 9.34 2.53 0.00 0.00 0.00 0.00 13:30:08 veth8e8c2aa 8.56 11.36 9.31 2.54 0.00 0.00 0.00 0.00 13:30:08 veth37561f7 8.24 11.11 8.92 2.50 0.00 0.00 0.00 0.00 13:30:08 vetha1d5693 9.54 9.23 23.18 3.89 0.00 0.00 0.00 0.00 13:30:08 vethda80112 28.38 29.06 35.40 17.82 0.00 0.00 0.00 0.00 13:30:08 vethc7fc195 3.92 3.30 0.74 2.04 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 137.00 78.05 2528.44 13.99 0.00 0.00 0.00 0.00 Average: docker0 9.23 14.40 0.66 170.90 0.00 0.00 0.00 0.00 Average: br-2f2f20e76d31 7.48 13.53 0.42 148.28 0.00 0.00 0.00 0.00 Average: veth966bd21 45.00 32.38 11.45 6.20 0.00 0.00 0.00 0.00 Average: veth9e41715 10.81 11.06 1.17 71.53 0.00 0.00 0.00 0.01 Average: veth5ba9e45 8.49 8.71 0.70 20.11 0.00 0.00 0.00 0.00 Average: veth9e715a0 22.24 23.43 18.85 4.90 0.00 0.00 0.00 0.00 Average: veth2074040 7.26 13.58 0.51 148.23 0.00 0.00 0.00 0.01 Average: veth62c275d 5.12 6.14 7.34 0.89 0.00 0.00 0.00 0.00 Average: veth4991cc2 9.75 12.66 11.19 2.71 0.00 0.00 0.00 0.00 Average: veth294f6bf 8.48 11.39 9.34 2.53 0.00 0.00 0.00 0.00 Average: veth8e8c2aa 8.56 11.36 9.31 2.54 0.00 0.00 0.00 0.00 Average: veth37561f7 8.24 11.11 8.92 2.50 0.00 0.00 0.00 0.00 Average: vetha1d5693 9.54 9.23 23.18 3.89 0.00 0.00 0.00 0.00 Average: vethda80112 28.38 29.06 35.40 17.82 0.00 0.00 0.00 0.00 Average: vethc7fc195 3.92 3.30 0.74 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-113) 09/11/26 _x86_64_ (8 CPU) 13:16:53 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:08 all 15.48 0.00 3.00 0.92 0.03 80.57 13:30:08 0 15.93 0.00 3.72 0.91 0.03 79.42 13:30:08 1 15.31 0.00 3.05 0.56 0.03 81.05 13:30:08 2 15.50 0.00 2.98 0.99 0.03 80.50 13:30:08 3 15.40 0.00 3.00 0.94 0.02 80.63 13:30:08 4 15.36 0.02 2.73 0.63 0.03 81.23 13:30:08 5 14.60 0.01 2.82 1.68 0.03 80.86 13:30:08 6 14.94 0.00 2.70 0.71 0.03 81.62 13:30:08 7 16.79 0.00 2.98 0.96 0.03 79.24 Average: all 15.48 0.00 3.00 0.92 0.03 80.57 Average: 0 15.93 0.00 3.72 0.91 0.03 79.42 Average: 1 15.31 0.00 3.05 0.56 0.03 81.05 Average: 2 15.50 0.00 2.98 0.99 0.03 80.50 Average: 3 15.40 0.00 3.00 0.94 0.02 80.63 Average: 4 15.36 0.02 2.73 0.63 0.03 81.23 Average: 5 14.60 0.01 2.82 1.68 0.03 80.86 Average: 6 14.94 0.00 2.70 0.71 0.03 81.62 Average: 7 16.79 0.00 2.98 0.96 0.03 79.24