---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3107 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 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 850 13155 4 18085 30770 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:86:71:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84865sec preferred_lft 84865sec inet6 fe80::f816:3eff:fe86:7135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:41:96:c9:da:d1 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::c441:96ff:fec9:dad1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3107) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:19 238.20 0.66 227.22 10.32 29.82 44495.12 123506.20 Average: 238.20 0.66 227.22 10.32 29.82 44495.12 123506.20 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:19 258704 19720224 12428412 37.82 579832 18006876 20178268 59.50 4800124 24137116 580 Average: 258704 19720224 12428412 37.82 579832 18006876 20178268 59.50 4800124 24137116 580 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:19 lo 2.12 2.12 0.62 0.62 0.00 0.00 0.00 0.00 07:50:19 ens3 246.82 143.30 2732.66 43.14 0.00 0.00 0.00 0.00 07:50:19 docker0 24.29 46.59 1.80 712.96 0.00 0.00 0.00 0.00 07:50:19 br-0a5e281ca336 0.26 0.24 0.01 0.02 0.00 0.00 0.00 0.00 07:50:19 veth630287b 36.56 37.84 13.92 17.16 0.00 0.00 0.00 0.00 07:50:19 vethd89bb82 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:50:19 vethf83031a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:19 vethab484ce 0.19 0.21 0.03 0.12 0.00 0.00 0.00 0.00 07:50:19 veth7e03b42 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:19 veth712f3ba 33.38 31.70 22.65 10.85 0.00 0.00 0.00 0.00 07:50:19 vethdd585a8 0.53 0.92 0.66 6.53 0.00 0.00 0.00 0.00 07:50:19 vethb0dbb40 1.01 0.86 0.14 0.97 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 246.82 143.30 2732.66 43.14 0.00 0.00 0.00 0.00 Average: docker0 24.29 46.59 1.80 712.96 0.00 0.00 0.00 0.00 Average: br-0a5e281ca336 0.26 0.24 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth630287b 36.56 37.84 13.92 17.16 0.00 0.00 0.00 0.00 Average: vethd89bb82 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf83031a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethab484ce 0.19 0.21 0.03 0.12 0.00 0.00 0.00 0.00 Average: veth7e03b42 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth712f3ba 33.38 31.70 22.65 10.85 0.00 0.00 0.00 0.00 Average: vethdd585a8 0.53 0.92 0.66 6.53 0.00 0.00 0.00 0.00 Average: vethb0dbb40 1.01 0.86 0.14 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3107) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:19 all 25.05 0.03 4.00 1.16 0.02 69.75 07:50:19 0 23.40 0.01 4.10 1.39 0.02 71.09 07:50:19 1 26.10 0.02 4.11 1.72 0.02 68.04 07:50:19 2 25.92 0.04 3.91 1.09 0.02 69.03 07:50:19 3 23.66 0.03 3.94 0.71 0.02 71.64 07:50:19 4 21.25 0.02 3.72 0.97 0.02 74.02 07:50:19 5 27.21 0.03 4.12 1.14 0.02 67.49 07:50:19 6 26.51 0.03 3.92 1.26 0.02 68.26 07:50:19 7 26.34 0.04 4.16 1.02 0.01 68.43 Average: all 25.05 0.03 4.00 1.16 0.02 69.75 Average: 0 23.40 0.01 4.10 1.39 0.02 71.09 Average: 1 26.10 0.02 4.11 1.72 0.02 68.04 Average: 2 25.92 0.04 3.91 1.09 0.02 69.03 Average: 3 23.66 0.03 3.94 0.71 0.02 71.64 Average: 4 21.25 0.02 3.72 0.97 0.02 74.02 Average: 5 27.21 0.03 4.12 1.14 0.02 67.49 Average: 6 26.51 0.03 3.92 1.26 0.02 68.26 Average: 7 26.34 0.04 4.16 1.02 0.01 68.43