---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5023 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 15G 141G 10% / 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 783 23229 4 8079 30840 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:cc:44:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:fecc:444b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:e3:e7:ae:00:ee 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::20e3:e7ff:feae:ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5023) 09/25/26 _x86_64_ (8 CPU) 10:09:13 LINUX RESTART (8 CPU) 10:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 55.33 2.50 51.29 1.54 176.02 13605.98 6778.41 Average: 55.33 2.50 51.29 1.54 176.02 13605.98 6778.41 10:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 22214340 27932700 4343024 13.22 162040 5717544 6062864 17.88 765996 9303256 388 Average: 22214340 27932700 4343024 13.22 162040 5717544 6062864 17.88 765996 9303256 388 10:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 185.34 185.34 38.74 38.74 0.00 0.00 0.00 0.00 10:20:01 ens3 199.90 120.09 2185.41 32.71 0.00 0.00 0.00 0.00 10:20:01 docker0 86.33 86.41 17.60 17.79 0.00 0.00 0.00 0.00 10:20:01 veth95a0280 72.69 74.95 15.92 12.41 0.00 0.00 0.00 0.00 10:20:01 veth69d46c7 11.89 9.66 1.13 3.69 0.00 0.00 0.00 0.00 Average: lo 185.34 185.34 38.74 38.74 0.00 0.00 0.00 0.00 Average: ens3 199.90 120.09 2185.41 32.71 0.00 0.00 0.00 0.00 Average: docker0 86.33 86.41 17.60 17.79 0.00 0.00 0.00 0.00 Average: veth95a0280 72.69 74.95 15.92 12.41 0.00 0.00 0.00 0.00 Average: veth69d46c7 11.89 9.66 1.13 3.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5023) 09/25/26 _x86_64_ (8 CPU) 10:09:13 LINUX RESTART (8 CPU) 10:10:08 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.59 0.00 1.59 0.23 0.01 78.58 10:20:01 0 21.70 0.00 2.12 0.32 0.01 75.84 10:20:01 1 20.64 0.00 1.59 0.09 0.01 77.66 10:20:01 2 18.42 0.00 1.79 0.20 0.01 79.57 10:20:01 3 21.03 0.00 1.40 0.11 0.01 77.45 10:20:01 4 19.16 0.00 1.53 0.11 0.01 79.18 10:20:01 5 19.59 0.00 1.58 0.10 0.01 78.71 10:20:01 6 17.97 0.00 1.42 0.75 0.01 79.85 10:20:01 7 18.17 0.00 1.30 0.15 0.01 80.37 Average: all 19.59 0.00 1.59 0.23 0.01 78.58 Average: 0 21.70 0.00 2.12 0.32 0.01 75.84 Average: 1 20.64 0.00 1.59 0.09 0.01 77.66 Average: 2 18.42 0.00 1.79 0.20 0.01 79.57 Average: 3 21.03 0.00 1.40 0.11 0.01 77.45 Average: 4 19.16 0.00 1.53 0.11 0.01 79.18 Average: 5 19.59 0.00 1.58 0.10 0.01 78.71 Average: 6 17.97 0.00 1.42 0.75 0.01 79.85 Average: 7 18.17 0.00 1.30 0.15 0.01 80.37