---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3277 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 17% / 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 863 11632 4 19596 30760 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:34:5a:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85217sec preferred_lft 85217sec inet6 fe80::f816:3eff:fe34:5acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:53:98:e7:4f:7d 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::fc53:98ff:fee7:4f7d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3277) 10/19/26 _x86_64_ (8 CPU) 11:31:32 LINUX RESTART (8 CPU) 11:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 203.01 0.52 193.19 9.30 24.26 44435.03 126207.28 Average: 203.01 0.52 193.19 9.30 24.26 44435.03 126207.28 11:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 922092 21064864 11083572 33.73 591608 18649860 17224188 50.79 4854180 23393348 652 Average: 922092 21064864 11083572 33.73 591608 18649860 17224188 50.79 4854180 23393348 652 11:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 12.35 12.35 59.60 59.60 0.00 0.00 0.00 0.00 11:50:07 ens3 180.77 104.35 2733.03 25.45 0.00 0.00 0.00 0.00 11:50:07 docker0 24.73 43.60 1.83 628.02 0.00 0.00 0.00 0.00 11:50:07 br-9afbc3fa91e1 6.46 5.66 57.88 1.23 0.00 0.00 0.00 0.00 11:50:07 vethe7d6f03 0.26 0.33 0.03 0.09 0.00 0.00 0.00 0.00 11:50:07 veth89743fe 281.98 278.81 204.55 175.94 0.00 0.00 0.00 0.02 11:50:07 veth8a8218d 0.25 0.26 0.04 0.17 0.00 0.00 0.00 0.00 11:50:07 veth63bf3f5 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:50:07 veth1f2c206 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:50:07 vethf357052 151.41 143.52 150.85 92.22 0.00 0.00 0.00 0.01 11:50:07 veth8faaab3 131.86 141.18 98.62 114.36 0.00 0.00 0.00 0.01 Average: lo 12.35 12.35 59.60 59.60 0.00 0.00 0.00 0.00 Average: ens3 180.77 104.35 2733.03 25.45 0.00 0.00 0.00 0.00 Average: docker0 24.73 43.60 1.83 628.02 0.00 0.00 0.00 0.00 Average: br-9afbc3fa91e1 6.46 5.66 57.88 1.23 0.00 0.00 0.00 0.00 Average: vethe7d6f03 0.26 0.33 0.03 0.09 0.00 0.00 0.00 0.00 Average: veth89743fe 281.98 278.81 204.55 175.94 0.00 0.00 0.00 0.02 Average: veth8a8218d 0.25 0.26 0.04 0.17 0.00 0.00 0.00 0.00 Average: veth63bf3f5 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1f2c206 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf357052 151.41 143.52 150.85 92.22 0.00 0.00 0.00 0.01 Average: veth8faaab3 131.86 141.18 98.62 114.36 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3277) 10/19/26 _x86_64_ (8 CPU) 11:31:32 LINUX RESTART (8 CPU) 11:40:31 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 24.65 0.03 4.33 0.95 0.02 70.02 11:50:07 0 24.60 0.02 4.80 0.68 0.02 69.88 11:50:07 1 24.74 0.01 4.33 0.98 0.02 69.91 11:50:07 2 24.89 0.03 4.67 1.12 0.02 69.28 11:50:07 3 25.51 0.02 4.18 0.82 0.02 69.45 11:50:07 4 24.78 0.02 4.01 0.83 0.02 70.33 11:50:07 5 24.91 0.01 3.99 0.51 0.02 70.55 11:50:07 6 24.70 0.03 4.77 1.10 0.02 69.39 11:50:07 7 23.07 0.04 3.92 1.58 0.02 71.37 Average: all 24.65 0.03 4.33 0.95 0.02 70.02 Average: 0 24.60 0.02 4.80 0.68 0.02 69.88 Average: 1 24.74 0.01 4.33 0.98 0.02 69.91 Average: 2 24.89 0.03 4.67 1.12 0.02 69.28 Average: 3 25.51 0.02 4.18 0.82 0.02 69.45 Average: 4 24.78 0.02 4.01 0.83 0.02 70.33 Average: 5 24.91 0.01 3.99 0.51 0.02 70.55 Average: 6 24.70 0.03 4.77 1.10 0.02 69.39 Average: 7 23.07 0.04 3.92 1.58 0.02 71.37