---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4085 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 855 17698 4 13538 30768 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:3d:14:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84930sec preferred_lft 84930sec inet6 fe80::f816:3eff:fe3d:14cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:a7:f0:0d:5b:52 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::c8a7:f0ff:fe0d:5b52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4085) 10/22/26 _x86_64_ (8 CPU) 08:23:36 LINUX RESTART (8 CPU) 08:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:07 201.60 0.93 191.29 9.39 32.28 43284.75 29415.41 Average: 201.60 0.93 191.29 9.39 32.28 43284.75 29415.41 08:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:07 425968 16667728 14905980 45.36 557060 15446572 23832292 70.28 4391948 24382980 52996 Average: 425968 16667728 14905980 45.36 557060 15446572 23832292 70.28 4391948 24382980 52996 08:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:07 lo 31.41 31.41 134.15 134.15 0.00 0.00 0.00 0.00 08:40:07 ens3 196.30 115.45 2298.96 36.39 0.00 0.00 0.00 0.00 08:40:07 docker0 25.20 45.75 1.39 609.76 0.00 0.00 0.00 0.00 08:40:07 br-2fc54b61a8e2 24.34 27.02 31.70 123.44 0.00 0.00 0.00 0.00 08:40:07 veth496775c 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 08:40:07 veth0d325c8 15.58 15.24 143.62 37.93 0.00 0.00 0.00 0.01 08:40:07 veth420217c 8.83 9.35 37.75 22.88 0.00 0.00 0.00 0.00 08:40:07 vethc519f24 107.71 111.50 66.49 59.69 0.00 0.00 0.00 0.01 08:40:07 veth8a0fdcb 32.70 35.69 31.96 265.38 0.00 0.00 0.00 0.02 08:40:07 veth2b019e1 85.94 80.57 79.66 46.55 0.00 0.00 0.00 0.01 08:40:07 vethcd27571 26.36 26.69 15.79 20.09 0.00 0.00 0.00 0.00 Average: lo 31.41 31.41 134.15 134.15 0.00 0.00 0.00 0.00 Average: ens3 196.30 115.45 2298.96 36.39 0.00 0.00 0.00 0.00 Average: docker0 25.20 45.75 1.39 609.76 0.00 0.00 0.00 0.00 Average: br-2fc54b61a8e2 24.34 27.02 31.70 123.44 0.00 0.00 0.00 0.00 Average: veth496775c 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth0d325c8 15.58 15.24 143.62 37.93 0.00 0.00 0.00 0.01 Average: veth420217c 8.83 9.35 37.75 22.88 0.00 0.00 0.00 0.00 Average: vethc519f24 107.71 111.50 66.49 59.69 0.00 0.00 0.00 0.01 Average: veth8a0fdcb 32.70 35.69 31.96 265.38 0.00 0.00 0.00 0.02 Average: veth2b019e1 85.94 80.57 79.66 46.55 0.00 0.00 0.00 0.01 Average: vethcd27571 26.36 26.69 15.79 20.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4085) 10/22/26 _x86_64_ (8 CPU) 08:23:36 LINUX RESTART (8 CPU) 08:30:14 CPU %user %nice %system %iowait %steal %idle 08:40:07 all 25.04 0.03 4.52 1.87 0.11 68.44 08:40:07 0 23.54 0.05 5.13 1.94 0.11 69.23 08:40:07 1 27.13 0.03 4.66 1.62 0.11 66.46 08:40:07 2 23.22 0.03 4.57 2.41 0.12 69.66 08:40:07 3 26.03 0.04 4.62 2.17 0.11 67.04 08:40:07 4 24.85 0.02 4.28 2.03 0.11 68.71 08:40:07 5 23.81 0.01 4.14 1.63 0.11 70.29 08:40:07 6 25.73 0.03 4.56 1.40 0.11 68.18 08:40:07 7 25.99 0.01 4.19 1.77 0.12 67.92 Average: all 25.04 0.03 4.52 1.87 0.11 68.44 Average: 0 23.54 0.05 5.13 1.94 0.11 69.23 Average: 1 27.13 0.03 4.66 1.62 0.11 66.46 Average: 2 23.22 0.03 4.57 2.41 0.12 69.66 Average: 3 26.03 0.04 4.62 2.17 0.11 67.04 Average: 4 24.85 0.02 4.28 2.03 0.11 68.71 Average: 5 23.81 0.01 4.14 1.63 0.11 70.29 Average: 6 25.73 0.03 4.56 1.40 0.11 68.18 Average: 7 25.99 0.01 4.19 1.77 0.12 67.92