---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14186 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 801 16697 4 14592 30823 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:77:5b:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85413sec preferred_lft 85413sec inet6 fe80::f816:3eff:fe77:5bc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e1:b6:d3:f3:a2 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::2ce1:b6ff:fed3:f3a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14186) 08/21/26 _x86_64_ (8 CPU) 15:35:23 LINUX RESTART (8 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:12 219.64 2.94 207.35 9.34 367.76 27346.98 36886.69 Average: 219.64 2.94 207.35 9.34 367.76 27346.98 36886.69 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:12 13304968 27861764 4360052 13.27 261744 14132628 11989404 35.36 3185156 15361120 700 Average: 13304968 27861764 4360052 13.27 261744 14132628 11989404 35.36 3185156 15361120 700 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:12 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 15:50:12 ens3 94.20 53.59 2279.77 7.08 0.00 0.00 0.00 0.00 15:50:12 docker0 4.04 6.86 0.38 148.56 0.00 0.00 0.00 0.00 15:50:12 br-4dd2f2c9a1b5 1.89 3.68 0.13 35.26 0.00 0.00 0.00 0.00 15:50:12 veth2c1bd86 45.09 32.79 12.22 6.40 0.00 0.00 0.00 0.00 15:50:12 vethbfeeb3d 24.25 27.23 20.31 5.24 0.00 0.00 0.00 0.00 15:50:12 vethefe4137 6.98 7.18 0.60 10.92 0.00 0.00 0.00 0.00 15:50:12 veth0910618 10.25 10.48 1.12 67.22 0.00 0.00 0.00 0.01 15:50:12 veth4a8db78 8.40 11.19 8.88 2.66 0.00 0.00 0.00 0.00 15:50:12 veth1ce10cb 1.63 3.71 0.14 35.21 0.00 0.00 0.00 0.00 15:50:12 veth2043719 5.06 6.08 7.21 0.92 0.00 0.00 0.00 0.00 15:50:12 veth045f06d 9.08 11.81 10.13 2.76 0.00 0.00 0.00 0.00 15:50:12 vethcea573c 8.43 11.19 8.95 2.67 0.00 0.00 0.00 0.00 15:50:12 veth1bfca94 8.18 10.96 8.59 2.64 0.00 0.00 0.00 0.00 15:50:12 vethe8dfa35 9.39 8.76 20.32 3.65 0.00 0.00 0.00 0.00 15:50:12 vethcde96de 30.46 29.83 27.22 19.50 0.00 0.00 0.00 0.00 15:50:12 veth6aab4c3 2.85 2.42 0.61 1.66 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 94.20 53.59 2279.77 7.08 0.00 0.00 0.00 0.00 Average: docker0 4.04 6.86 0.38 148.56 0.00 0.00 0.00 0.00 Average: br-4dd2f2c9a1b5 1.89 3.68 0.13 35.26 0.00 0.00 0.00 0.00 Average: veth2c1bd86 45.09 32.79 12.22 6.40 0.00 0.00 0.00 0.00 Average: vethbfeeb3d 24.25 27.23 20.31 5.24 0.00 0.00 0.00 0.00 Average: vethefe4137 6.98 7.18 0.60 10.92 0.00 0.00 0.00 0.00 Average: veth0910618 10.25 10.48 1.12 67.22 0.00 0.00 0.00 0.01 Average: veth4a8db78 8.40 11.19 8.88 2.66 0.00 0.00 0.00 0.00 Average: veth1ce10cb 1.63 3.71 0.14 35.21 0.00 0.00 0.00 0.00 Average: veth2043719 5.06 6.08 7.21 0.92 0.00 0.00 0.00 0.00 Average: veth045f06d 9.08 11.81 10.13 2.76 0.00 0.00 0.00 0.00 Average: vethcea573c 8.43 11.19 8.95 2.67 0.00 0.00 0.00 0.00 Average: veth1bfca94 8.18 10.96 8.59 2.64 0.00 0.00 0.00 0.00 Average: vethe8dfa35 9.39 8.76 20.32 3.65 0.00 0.00 0.00 0.00 Average: vethcde96de 30.46 29.83 27.22 19.50 0.00 0.00 0.00 0.00 Average: veth6aab4c3 2.85 2.42 0.61 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14186) 08/21/26 _x86_64_ (8 CPU) 15:35:23 LINUX RESTART (8 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:12 all 14.52 0.00 2.72 1.97 0.10 80.70 15:50:12 0 15.10 0.00 3.19 1.53 0.09 80.10 15:50:12 1 13.72 0.00 2.74 1.52 0.10 81.92 15:50:12 2 14.86 0.00 2.94 1.57 0.10 80.53 15:50:12 3 14.80 0.00 2.74 2.20 0.09 80.16 15:50:12 4 13.53 0.00 2.67 2.59 0.09 81.12 15:50:12 5 14.23 0.00 2.42 1.71 0.09 81.56 15:50:12 6 15.49 0.00 2.62 2.46 0.10 79.33 15:50:12 7 14.43 0.00 2.45 2.17 0.10 80.86 Average: all 14.52 0.00 2.72 1.97 0.10 80.70 Average: 0 15.10 0.00 3.19 1.53 0.09 80.10 Average: 1 13.72 0.00 2.74 1.52 0.10 81.92 Average: 2 14.86 0.00 2.94 1.57 0.10 80.53 Average: 3 14.80 0.00 2.74 2.20 0.09 80.16 Average: 4 13.53 0.00 2.67 2.59 0.09 81.12 Average: 5 14.23 0.00 2.42 1.71 0.09 81.56 Average: 6 15.49 0.00 2.62 2.46 0.10 79.33 Average: 7 14.43 0.00 2.45 2.17 0.10 80.86