---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2842 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: 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 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 838 12525 4 18728 30777 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:64:ba:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84774sec preferred_lft 84774sec inet6 fe80::f816:3eff:fe64:ba25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:0b:38:8d:38:9e 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::5c0b:38ff:fe8d:389e/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-2842) 10/18/26 _x86_64_ (8 CPU) 13:12:44 LINUX RESTART (8 CPU) 13:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:16 195.35 0.55 185.80 9.00 24.70 43376.23 98347.17 Average: 195.35 0.55 185.80 9.00 24.70 43376.23 98347.17 13:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:16 537588 20623172 11526968 35.08 593368 18594648 17888696 52.75 5087116 23572192 176 Average: 537588 20623172 11526968 35.08 593368 18594648 17888696 52.75 5087116 23572192 176 13:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:16 lo 2.21 2.21 0.64 0.64 0.00 0.00 0.00 0.00 13:30:16 ens3 228.22 121.69 2682.05 33.97 0.00 0.00 0.00 0.00 13:30:16 docker0 26.78 46.72 1.91 603.27 0.00 0.00 0.00 0.00 13:30:16 br-4df8e8c881d2 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:30:16 veth80ced01 24.60 24.55 7.53 6.16 0.00 0.00 0.00 0.00 13:30:16 veth8e202c6 0.34 0.35 0.04 0.16 0.00 0.00 0.00 0.00 13:30:16 veth3bccff3 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:16 veth3974466 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:16 veth0a27f4c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:16 veth12d185e 19.21 19.22 6.23 3.87 0.00 0.00 0.00 0.00 13:30:16 veth2ef1297 0.19 0.27 0.32 1.12 0.00 0.00 0.00 0.00 13:30:16 veth2a6ef12 1.31 1.06 0.18 1.16 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 228.22 121.69 2682.05 33.97 0.00 0.00 0.00 0.00 Average: docker0 26.78 46.72 1.91 603.27 0.00 0.00 0.00 0.00 Average: br-4df8e8c881d2 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth80ced01 24.60 24.55 7.53 6.16 0.00 0.00 0.00 0.00 Average: veth8e202c6 0.34 0.35 0.04 0.16 0.00 0.00 0.00 0.00 Average: veth3bccff3 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3974466 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0a27f4c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth12d185e 19.21 19.22 6.23 3.87 0.00 0.00 0.00 0.00 Average: veth2ef1297 0.19 0.27 0.32 1.12 0.00 0.00 0.00 0.00 Average: veth2a6ef12 1.31 1.06 0.18 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2842) 10/18/26 _x86_64_ (8 CPU) 13:12:44 LINUX RESTART (8 CPU) 13:20:16 CPU %user %nice %system %iowait %steal %idle 13:30:16 all 20.90 0.03 3.38 0.83 0.01 74.84 13:30:16 0 21.99 0.04 3.61 0.59 0.01 73.76 13:30:16 1 23.04 0.03 3.27 0.67 0.01 72.98 13:30:16 2 18.80 0.04 3.64 0.97 0.01 76.54 13:30:16 3 19.89 0.01 3.16 0.70 0.01 76.22 13:30:16 4 18.54 0.02 3.37 0.68 0.01 77.37 13:30:16 5 21.30 0.02 3.51 1.26 0.01 73.90 13:30:16 6 21.60 0.03 3.31 1.13 0.01 73.92 13:30:16 7 22.07 0.03 3.20 0.62 0.01 74.06 Average: all 20.90 0.03 3.38 0.83 0.01 74.84 Average: 0 21.99 0.04 3.61 0.59 0.01 73.76 Average: 1 23.04 0.03 3.27 0.67 0.01 72.98 Average: 2 18.80 0.04 3.64 0.97 0.01 76.54 Average: 3 19.89 0.01 3.16 0.70 0.01 76.22 Average: 4 18.54 0.02 3.37 0.68 0.01 77.37 Average: 5 21.30 0.02 3.51 1.26 0.01 73.90 Average: 6 21.60 0.03 3.31 1.13 0.01 73.92 Average: 7 22.07 0.03 3.20 0.62 0.01 74.06