---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3348 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 1037 15822 4 15232 30582 Swap: 1023 1 1022 ---> 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:28:79:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84838sec preferred_lft 84838sec inet6 fe80::f816:3eff:fe28:79a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:b4:fb:b2:94:8e 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::20b4:fbff:feb2:948e/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-3348) 10/19/26 _x86_64_ (8 CPU) 12:11:25 LINUX RESTART (8 CPU) 12:20:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:04 214.84 0.59 203.25 11.01 12.71 43072.76 104597.39 Average: 214.84 0.59 203.25 11.01 12.71 43072.76 104597.39 12:20:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:04 263676 18014612 13534452 41.19 578452 16885348 22011588 64.91 4899260 23970052 40820 Average: 263676 18014612 13534452 41.19 578452 16885348 22011588 64.91 4899260 23970052 40820 12:20:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:04 lo 40.00 40.00 178.50 178.50 0.00 0.00 0.00 0.00 12:30:04 ens3 173.17 96.35 2311.18 20.54 0.00 0.00 0.00 0.00 12:30:04 docker0 23.55 44.91 1.32 640.63 0.00 0.00 0.00 0.00 12:30:04 br-98fc087c9e7a 34.02 38.55 37.78 153.73 0.00 0.00 0.00 0.00 12:30:04 veth56079da 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:30:04 veth3790039 10.25 10.96 40.36 27.35 0.00 0.00 0.00 0.00 12:30:04 vethc85ae32 111.74 116.29 70.28 61.05 0.00 0.00 0.00 0.01 12:30:04 veth5d258d1 43.88 48.64 38.80 306.14 0.00 0.00 0.00 0.03 12:30:04 vethc2238a0 17.96 17.46 154.41 40.51 0.00 0.00 0.00 0.01 12:30:04 veth95a9947 92.00 86.19 85.85 49.77 0.00 0.00 0.00 0.01 12:30:04 veth0d5c9b6 25.64 25.68 15.35 20.88 0.00 0.00 0.00 0.00 Average: lo 40.00 40.00 178.50 178.50 0.00 0.00 0.00 0.00 Average: ens3 173.17 96.35 2311.18 20.54 0.00 0.00 0.00 0.00 Average: docker0 23.55 44.91 1.32 640.63 0.00 0.00 0.00 0.00 Average: br-98fc087c9e7a 34.02 38.55 37.78 153.73 0.00 0.00 0.00 0.00 Average: veth56079da 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3790039 10.25 10.96 40.36 27.35 0.00 0.00 0.00 0.00 Average: vethc85ae32 111.74 116.29 70.28 61.05 0.00 0.00 0.00 0.01 Average: veth5d258d1 43.88 48.64 38.80 306.14 0.00 0.00 0.00 0.03 Average: vethc2238a0 17.96 17.46 154.41 40.51 0.00 0.00 0.00 0.01 Average: veth95a9947 92.00 86.19 85.85 49.77 0.00 0.00 0.00 0.01 Average: veth0d5c9b6 25.64 25.68 15.35 20.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3348) 10/19/26 _x86_64_ (8 CPU) 12:11:25 LINUX RESTART (8 CPU) 12:20:38 CPU %user %nice %system %iowait %steal %idle 12:30:04 all 23.89 0.03 5.11 0.79 0.02 70.17 12:30:04 0 23.22 0.03 5.88 0.54 0.02 70.31 12:30:04 1 23.19 0.03 5.25 0.65 0.02 70.87 12:30:04 2 25.61 0.03 5.15 0.87 0.02 68.32 12:30:04 3 23.49 0.04 5.07 1.05 0.01 70.33 12:30:04 4 25.23 0.03 5.27 1.17 0.02 68.29 12:30:04 5 24.95 0.04 4.75 0.60 0.02 69.65 12:30:04 6 22.16 0.01 4.63 0.70 0.01 72.48 12:30:04 7 23.28 0.02 4.86 0.76 0.02 71.06 Average: all 23.89 0.03 5.11 0.79 0.02 70.17 Average: 0 23.22 0.03 5.88 0.54 0.02 70.31 Average: 1 23.19 0.03 5.25 0.65 0.02 70.87 Average: 2 25.61 0.03 5.15 0.87 0.02 68.32 Average: 3 23.49 0.04 5.07 1.05 0.01 70.33 Average: 4 25.23 0.03 5.27 1.17 0.02 68.29 Average: 5 24.95 0.04 4.75 0.60 0.02 69.65 Average: 6 22.16 0.01 4.63 0.70 0.01 72.48 Average: 7 23.28 0.02 4.86 0.76 0.02 71.06