---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1199 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 137G 12% / 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 756 19702 4 11633 30868 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:be:a7:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85266sec preferred_lft 85266sec inet6 fe80::f816:3eff:febe:a7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:78:35:d7:14:c4 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::8078:35ff:fed7:14c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1199) 04/13/26 _x86_64_ (8 CPU) 13:23:32 LINUX RESTART (8 CPU) 13:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 40.35 1.38 37.68 1.29 217.36 5085.68 5105.25 Average: 40.35 1.38 37.68 1.29 217.36 5085.68 5105.25 13:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 15123724 26816128 5399700 16.43 234116 11398676 15007588 44.26 1662280 15156224 240 Average: 15123724 26816128 5399700 16.43 234116 11398676 15007588 44.26 1662280 15156224 240 13:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 1.16 1.16 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 25.84 18.73 225.07 1.93 0.00 0.00 0.00 0.00 13:40:01 docker0 12.78 17.38 0.84 139.94 0.00 0.00 0.00 0.00 13:40:01 br-cb3467d08a3c 0.06 0.05 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 vethd0e2d6b 0.75 0.77 0.07 2.26 0.00 0.00 0.00 0.00 13:40:01 veth1c2fc2d 2.12 2.42 0.60 2.12 0.00 0.00 0.00 0.00 13:40:01 vethb8d5f93 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vethdfd292f 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:40:01 veth2a94118 80.36 81.25 21.90 9.78 0.00 0.00 0.00 0.00 13:40:01 veth0f4bb97 0.04 0.06 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 vethd3c1127 61.65 43.31 7.48 6.68 0.00 0.00 0.00 0.00 13:40:01 veth336b99b 7.63 10.72 1.37 1.43 0.00 0.00 0.00 0.00 13:40:01 veth2af22f3 7.62 10.69 1.25 1.43 0.00 0.00 0.00 0.00 13:40:01 veth85bd98b 3.52 3.53 1.03 0.84 0.00 0.00 0.00 0.00 13:40:01 veth1b53ce5 8.03 11.12 1.62 1.50 0.00 0.00 0.00 0.00 13:40:01 veth5fe6dc7 6.86 9.74 1.55 0.82 0.00 0.00 0.00 0.00 13:40:01 veth94486b0 7.62 10.68 1.26 1.43 0.00 0.00 0.00 0.00 13:40:01 veth1d71a7c 3.26 4.72 0.53 0.37 0.00 0.00 0.00 0.00 13:40:01 vethc8c3be4 84.04 84.85 13.76 22.39 0.00 0.00 0.00 0.00 13:40:01 vethcc8154d 2.20 1.93 0.61 2.01 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 25.84 18.73 225.07 1.93 0.00 0.00 0.00 0.00 Average: docker0 12.78 17.38 0.84 139.94 0.00 0.00 0.00 0.00 Average: br-cb3467d08a3c 0.06 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethd0e2d6b 0.75 0.77 0.07 2.26 0.00 0.00 0.00 0.00 Average: veth1c2fc2d 2.12 2.42 0.60 2.12 0.00 0.00 0.00 0.00 Average: vethb8d5f93 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdfd292f 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth2a94118 80.36 81.25 21.90 9.78 0.00 0.00 0.00 0.00 Average: veth0f4bb97 0.04 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethd3c1127 61.65 43.31 7.48 6.68 0.00 0.00 0.00 0.00 Average: veth336b99b 7.63 10.72 1.37 1.43 0.00 0.00 0.00 0.00 Average: veth2af22f3 7.62 10.69 1.25 1.43 0.00 0.00 0.00 0.00 Average: veth85bd98b 3.52 3.53 1.03 0.84 0.00 0.00 0.00 0.00 Average: veth1b53ce5 8.03 11.12 1.62 1.50 0.00 0.00 0.00 0.00 Average: veth5fe6dc7 6.86 9.74 1.55 0.82 0.00 0.00 0.00 0.00 Average: veth94486b0 7.62 10.68 1.26 1.43 0.00 0.00 0.00 0.00 Average: veth1d71a7c 3.26 4.72 0.53 0.37 0.00 0.00 0.00 0.00 Average: vethc8c3be4 84.04 84.85 13.76 22.39 0.00 0.00 0.00 0.00 Average: vethcc8154d 2.20 1.93 0.61 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1199) 04/13/26 _x86_64_ (8 CPU) 13:23:32 LINUX RESTART (8 CPU) 13:30:04 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 4.22 0.00 0.81 5.32 0.08 89.56 13:40:01 0 4.07 0.00 0.86 6.29 0.09 88.70 13:40:01 1 3.94 0.00 0.85 6.71 0.08 88.42 13:40:01 2 3.99 0.00 0.88 10.60 0.10 84.44 13:40:01 3 4.35 0.00 0.78 5.25 0.09 89.54 13:40:01 4 4.51 0.00 0.82 2.52 0.08 92.06 13:40:01 5 4.19 0.00 0.71 4.99 0.07 90.04 13:40:01 6 4.83 0.00 0.81 3.97 0.09 90.30 13:40:01 7 3.92 0.00 0.75 2.24 0.07 93.01 Average: all 4.22 0.00 0.81 5.32 0.08 89.56 Average: 0 4.07 0.00 0.86 6.29 0.09 88.70 Average: 1 3.94 0.00 0.85 6.71 0.08 88.42 Average: 2 3.99 0.00 0.88 10.60 0.10 84.44 Average: 3 4.35 0.00 0.78 5.25 0.09 89.54 Average: 4 4.51 0.00 0.82 2.52 0.08 92.06 Average: 5 4.19 0.00 0.71 4.99 0.07 90.04 Average: 6 4.83 0.00 0.81 3.97 0.09 90.30 Average: 7 3.92 0.00 0.75 2.24 0.07 93.01