---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3721 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 25G 131G 16% / 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 865 16582 4 14644 30758 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:74:ff:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84986sec preferred_lft 84986sec inet6 fe80::f816:3eff:fe74:ff2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:24:c7:62:2a:4c 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::bc24:c7ff:fe62:2a4c/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-3721) 10/20/26 _x86_64_ (8 CPU) 13:43:04 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 200.12 0.71 189.36 10.05 27.71 42418.35 39318.36 Average: 200.12 0.71 189.36 10.05 27.71 42418.35 39318.36 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 333504 17441144 14072804 42.82 561048 16352644 22438392 66.17 4404212 24434832 21452 Average: 333504 17441144 14072804 42.82 561048 16352644 22438392 66.17 4404212 24434832 21452 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 46.09 46.09 209.48 209.48 0.00 0.00 0.00 0.00 14:00:01 ens3 149.84 86.34 2183.85 17.29 0.00 0.00 0.00 0.00 14:00:01 docker0 19.56 42.42 1.17 603.62 0.00 0.00 0.00 0.00 14:00:01 br-0a55c7f311fa 38.67 46.14 46.73 183.16 0.00 0.00 0.00 0.00 14:00:01 veth29defea 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:00:01 veth69b79bd 113.19 117.93 74.68 61.60 0.00 0.00 0.00 0.01 14:00:01 vethcc3b39f 17.95 17.24 150.06 39.50 0.00 0.00 0.00 0.01 14:00:01 veth09c451a 10.74 11.49 39.43 29.73 0.00 0.00 0.00 0.00 14:00:01 vethedbbab1 48.07 55.92 47.39 331.12 0.00 0.00 0.00 0.03 14:00:01 vetha72453b 93.74 87.71 87.52 53.36 0.00 0.00 0.00 0.01 14:00:01 vetha2ed3a6 26.11 26.11 16.32 22.00 0.00 0.00 0.00 0.00 Average: lo 46.09 46.09 209.48 209.48 0.00 0.00 0.00 0.00 Average: ens3 149.84 86.34 2183.85 17.29 0.00 0.00 0.00 0.00 Average: docker0 19.56 42.42 1.17 603.62 0.00 0.00 0.00 0.00 Average: br-0a55c7f311fa 38.67 46.14 46.73 183.16 0.00 0.00 0.00 0.00 Average: veth29defea 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth69b79bd 113.19 117.93 74.68 61.60 0.00 0.00 0.00 0.01 Average: vethcc3b39f 17.95 17.24 150.06 39.50 0.00 0.00 0.00 0.01 Average: veth09c451a 10.74 11.49 39.43 29.73 0.00 0.00 0.00 0.00 Average: vethedbbab1 48.07 55.92 47.39 331.12 0.00 0.00 0.00 0.03 Average: vetha72453b 93.74 87.71 87.52 53.36 0.00 0.00 0.00 0.01 Average: vetha2ed3a6 26.11 26.11 16.32 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3721) 10/20/26 _x86_64_ (8 CPU) 13:43:04 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 24.05 0.03 5.28 0.79 0.02 69.83 14:00:01 0 23.95 0.02 5.92 0.43 0.02 69.66 14:00:01 1 24.93 0.02 5.86 0.72 0.02 68.46 14:00:01 2 23.06 0.04 5.29 0.61 0.02 70.99 14:00:01 3 22.93 0.01 4.97 0.69 0.02 71.39 14:00:01 4 24.57 0.02 5.14 1.96 0.02 68.30 14:00:01 5 24.74 0.03 5.21 0.61 0.02 69.40 14:00:01 6 24.14 0.05 5.08 0.55 0.02 70.16 14:00:01 7 24.12 0.03 4.81 0.76 0.02 70.26 Average: all 24.05 0.03 5.28 0.79 0.02 69.83 Average: 0 23.95 0.02 5.92 0.43 0.02 69.66 Average: 1 24.93 0.02 5.86 0.72 0.02 68.46 Average: 2 23.06 0.04 5.29 0.61 0.02 70.99 Average: 3 22.93 0.01 4.97 0.69 0.02 71.39 Average: 4 24.57 0.02 5.14 1.96 0.02 68.30 Average: 5 24.74 0.03 5.21 0.61 0.02 69.40 Average: 6 24.14 0.05 5.08 0.55 0.02 70.16 Average: 7 24.12 0.03 4.81 0.76 0.02 70.26