---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-131 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: 5600.00 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 808 15965 4 15318 30816 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:59:2d:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85397sec preferred_lft 85397sec inet6 fe80::f816:3eff:fe59:2d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:27:7f:ad:15:38 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::6c27:7fff:fead:1538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-131) 07/16/26 _x86_64_ (8 CPU) 10:36:47 LINUX RESTART (8 CPU) 10:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:12 297.07 3.58 278.99 14.51 436.04 49728.07 71717.50 Average: 297.07 3.58 278.99 14.51 436.04 49728.07 71717.50 10:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:12 12816284 28122800 4095864 12.46 267328 14850140 10944232 32.27 3469648 15541420 740 Average: 12816284 28122800 4095864 12.46 267328 14850140 10944232 32.27 3469648 15541420 740 10:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:12 lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 10:50:12 ens3 236.15 144.66 4023.45 24.01 0.00 0.00 0.00 0.00 10:50:12 docker0 9.84 14.69 0.70 251.06 0.00 0.00 0.00 0.00 10:50:12 br-e5338099bae9 1.43 2.50 0.10 34.61 0.00 0.00 0.00 0.00 10:50:12 veth011a059 39.03 28.50 6.74 4.93 0.00 0.00 0.00 0.00 10:50:12 vethd091605 16.96 19.46 11.93 3.72 0.00 0.00 0.00 0.00 10:50:12 veth8ef61c0 3.81 3.93 0.34 4.02 0.00 0.00 0.00 0.00 10:50:12 veth9ad1cf5 7.93 8.17 0.88 51.83 0.00 0.00 0.00 0.00 10:50:12 vethb70c747 6.20 8.21 5.54 1.42 0.00 0.00 0.00 0.00 10:50:12 veth29d174f 6.22 8.17 5.48 1.42 0.00 0.00 0.00 0.00 10:50:12 veth718785f 5.63 7.41 5.17 1.21 0.00 0.00 0.00 0.00 10:50:12 vethdfee58d 1.22 2.53 0.10 34.57 0.00 0.00 0.00 0.00 10:50:12 vetha1094a9 6.80 8.70 6.29 1.50 0.00 0.00 0.00 0.00 10:50:12 veth4c27193 5.54 7.33 5.11 1.08 0.00 0.00 0.00 0.00 10:50:12 vethf23128c 16.25 16.05 19.37 6.92 0.00 0.00 0.00 0.00 10:50:12 veth338a6e6 14.40 14.44 18.64 6.76 0.00 0.00 0.00 0.00 10:50:12 veth11851d1 2.11 1.79 0.46 1.22 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.15 144.66 4023.45 24.01 0.00 0.00 0.00 0.00 Average: docker0 9.84 14.69 0.70 251.06 0.00 0.00 0.00 0.00 Average: br-e5338099bae9 1.43 2.50 0.10 34.61 0.00 0.00 0.00 0.00 Average: veth011a059 39.03 28.50 6.74 4.93 0.00 0.00 0.00 0.00 Average: vethd091605 16.96 19.46 11.93 3.72 0.00 0.00 0.00 0.00 Average: veth8ef61c0 3.81 3.93 0.34 4.02 0.00 0.00 0.00 0.00 Average: veth9ad1cf5 7.93 8.17 0.88 51.83 0.00 0.00 0.00 0.00 Average: vethb70c747 6.20 8.21 5.54 1.42 0.00 0.00 0.00 0.00 Average: veth29d174f 6.22 8.17 5.48 1.42 0.00 0.00 0.00 0.00 Average: veth718785f 5.63 7.41 5.17 1.21 0.00 0.00 0.00 0.00 Average: vethdfee58d 1.22 2.53 0.10 34.57 0.00 0.00 0.00 0.00 Average: vetha1094a9 6.80 8.70 6.29 1.50 0.00 0.00 0.00 0.00 Average: veth4c27193 5.54 7.33 5.11 1.08 0.00 0.00 0.00 0.00 Average: vethf23128c 16.25 16.05 19.37 6.92 0.00 0.00 0.00 0.00 Average: veth338a6e6 14.40 14.44 18.64 6.76 0.00 0.00 0.00 0.00 Average: veth11851d1 2.11 1.79 0.46 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-131) 07/16/26 _x86_64_ (8 CPU) 10:36:47 LINUX RESTART (8 CPU) 10:40:03 CPU %user %nice %system %iowait %steal %idle 10:50:12 all 16.32 0.00 3.52 1.85 0.08 78.23 10:50:12 0 17.16 0.00 3.76 1.58 0.08 77.42 10:50:12 1 16.62 0.00 3.57 1.87 0.08 77.86 10:50:12 2 19.44 0.00 3.97 1.72 0.09 74.78 10:50:12 3 17.54 0.00 3.26 2.09 0.08 77.03 10:50:12 4 15.93 0.00 3.00 2.14 0.08 78.85 10:50:12 5 16.48 0.00 4.13 2.36 0.09 76.94 10:50:12 6 13.79 0.00 3.09 1.77 0.08 81.27 10:50:12 7 13.56 0.00 3.40 1.26 0.07 81.71 Average: all 16.32 0.00 3.52 1.85 0.08 78.23 Average: 0 17.16 0.00 3.76 1.58 0.08 77.42 Average: 1 16.62 0.00 3.57 1.87 0.08 77.86 Average: 2 19.44 0.00 3.97 1.72 0.09 74.78 Average: 3 17.54 0.00 3.26 2.09 0.08 77.03 Average: 4 15.93 0.00 3.00 2.14 0.08 78.85 Average: 5 16.48 0.00 4.13 2.36 0.09 76.94 Average: 6 13.79 0.00 3.09 1.77 0.08 81.27 Average: 7 13.56 0.00 3.40 1.26 0.07 81.71