---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6791 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.02 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 24G 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 857 17370 4 13864 30766 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:54:01:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84959sec preferred_lft 84959sec inet6 fe80::f816:3eff:fe54:1a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c1:f3:43:b8:dc 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::d8c1:f3ff:fe43:b8dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6791) 10/31/26 _x86_64_ (8 CPU) 11:15:02 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 283.27 1.02 268.76 13.50 267.16 49611.87 164001.64 Average: 283.27 1.02 268.76 13.50 267.16 49611.87 164001.64 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 264712 16950184 14655808 44.60 554904 15859908 23516428 69.35 4364992 24580040 31168 Average: 264712 16950184 14655808 44.60 554904 15859908 23516428 69.35 4364992 24580040 31168 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 19.08 19.08 79.34 79.34 0.00 0.00 0.00 0.00 11:30:01 ens3 360.64 210.84 3052.36 84.15 0.00 0.00 0.00 0.00 11:30:01 docker0 22.83 44.28 1.34 766.11 0.00 0.00 0.00 0.00 11:30:01 br-5d0460004e28 16.05 18.28 20.32 79.48 0.00 0.00 0.00 0.00 11:30:01 vethd4e68d1 6.84 7.04 27.53 15.42 0.00 0.00 0.00 0.00 11:30:01 vetha8ede7e 22.53 25.08 20.37 184.41 0.00 0.00 0.00 0.02 11:30:01 vethe3e1682 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 veth06ea216 86.84 89.60 55.64 52.34 0.00 0.00 0.00 0.00 11:30:01 veth2d49f18 11.82 11.71 106.21 27.65 0.00 0.00 0.00 0.01 11:30:01 vethf740a87 68.23 64.13 68.00 39.25 0.00 0.00 0.00 0.01 11:30:01 vethbeff28f 20.17 20.27 12.18 16.05 0.00 0.00 0.00 0.00 Average: lo 19.08 19.08 79.34 79.34 0.00 0.00 0.00 0.00 Average: ens3 360.64 210.84 3052.36 84.15 0.00 0.00 0.00 0.00 Average: docker0 22.83 44.28 1.34 766.11 0.00 0.00 0.00 0.00 Average: br-5d0460004e28 16.05 18.28 20.32 79.48 0.00 0.00 0.00 0.00 Average: vethd4e68d1 6.84 7.04 27.53 15.42 0.00 0.00 0.00 0.00 Average: vetha8ede7e 22.53 25.08 20.37 184.41 0.00 0.00 0.00 0.02 Average: vethe3e1682 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth06ea216 86.84 89.60 55.64 52.34 0.00 0.00 0.00 0.00 Average: veth2d49f18 11.82 11.71 106.21 27.65 0.00 0.00 0.00 0.01 Average: vethf740a87 68.23 64.13 68.00 39.25 0.00 0.00 0.00 0.01 Average: vethbeff28f 20.17 20.27 12.18 16.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6791) 10/31/26 _x86_64_ (8 CPU) 11:15:02 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 29.98 0.03 5.54 1.09 0.02 63.34 11:30:01 0 28.92 0.04 5.96 0.75 0.02 64.31 11:30:01 1 28.50 0.03 5.77 0.81 0.01 64.88 11:30:01 2 29.25 0.01 5.59 1.18 0.01 63.95 11:30:01 3 30.89 0.03 5.10 1.03 0.01 62.94 11:30:01 4 30.14 0.02 5.53 1.24 0.02 63.04 11:30:01 5 32.65 0.03 5.31 1.25 0.02 60.74 11:30:01 6 29.58 0.04 5.81 1.54 0.02 63.01 11:30:01 7 29.90 0.02 5.25 0.93 0.02 63.88 Average: all 29.98 0.03 5.54 1.09 0.02 63.34 Average: 0 28.92 0.04 5.96 0.75 0.02 64.31 Average: 1 28.50 0.03 5.77 0.81 0.01 64.88 Average: 2 29.25 0.01 5.59 1.18 0.01 63.95 Average: 3 30.89 0.03 5.10 1.03 0.01 62.94 Average: 4 30.14 0.02 5.53 1.24 0.02 63.04 Average: 5 32.65 0.03 5.31 1.25 0.02 60.74 Average: 6 29.58 0.04 5.81 1.54 0.02 63.01 Average: 7 29.90 0.02 5.25 0.93 0.02 63.88