---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6578 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: 5600.00 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 24G 132G 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 817 13027 4 18246 30806 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:4a:5a:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85382sec preferred_lft 85382sec inet6 fe80::f816:3eff:fe4a:5a7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:c1:a9:77:1b:ce 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::54c1:a9ff:fe77:1bce/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-6578) 10/30/26 _x86_64_ (8 CPU) 13:37:31 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:03 555.58 1.03 536.83 17.71 244.10 62048.82 39252.55 Average: 555.58 1.03 536.83 17.71 244.10 62048.82 39252.55 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:03 2689016 21347424 10810820 32.90 569848 17263928 17177360 50.65 4472212 22076620 588 Average: 2689016 21347424 10810820 32.90 569848 17263928 17177360 50.65 4472212 22076620 588 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:03 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 13:50:03 ens3 379.22 234.32 4060.11 65.51 0.00 0.00 0.00 0.00 13:50:03 docker0 25.95 48.37 1.52 774.30 0.00 0.00 0.00 0.00 13:50:03 br-cc16abdf0576 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:50:03 veth6c098c5 22.41 22.14 6.61 6.05 0.00 0.00 0.00 0.00 13:50:03 veth65cafc9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:03 veth5f6b7e0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:50:03 veth7d0322e 0.09 0.16 0.01 0.04 0.00 0.00 0.00 0.00 13:50:03 veth43cf38d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:03 veth67349cf 15.97 15.71 5.74 3.26 0.00 0.00 0.00 0.00 13:50:03 veth3d52a22 0.20 0.28 0.33 1.15 0.00 0.00 0.00 0.00 13:50:03 veth428e5a2 0.44 0.43 0.06 0.59 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.22 234.32 4060.11 65.51 0.00 0.00 0.00 0.00 Average: docker0 25.95 48.37 1.52 774.30 0.00 0.00 0.00 0.00 Average: br-cc16abdf0576 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth6c098c5 22.41 22.14 6.61 6.05 0.00 0.00 0.00 0.00 Average: veth65cafc9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5f6b7e0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7d0322e 0.09 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth43cf38d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth67349cf 15.97 15.71 5.74 3.26 0.00 0.00 0.00 0.00 Average: veth3d52a22 0.20 0.28 0.33 1.15 0.00 0.00 0.00 0.00 Average: veth428e5a2 0.44 0.43 0.06 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6578) 10/30/26 _x86_64_ (8 CPU) 13:37:31 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:03 all 28.77 0.03 5.81 1.45 0.03 63.93 13:50:03 0 29.82 0.01 6.07 1.43 0.03 62.66 13:50:03 1 26.00 0.05 5.98 1.00 0.02 66.95 13:50:03 2 30.15 0.04 5.61 1.70 0.02 62.48 13:50:03 3 30.00 0.03 6.14 1.98 0.03 61.81 13:50:03 4 27.97 0.01 5.69 1.70 0.03 64.61 13:50:03 5 28.69 0.03 5.55 1.44 0.03 64.27 13:50:03 6 31.26 0.02 5.94 1.00 0.02 61.76 13:50:03 7 26.27 0.03 5.47 1.32 0.03 66.88 Average: all 28.77 0.03 5.81 1.45 0.03 63.93 Average: 0 29.82 0.01 6.07 1.43 0.03 62.66 Average: 1 26.00 0.05 5.98 1.00 0.02 66.95 Average: 2 30.15 0.04 5.61 1.70 0.02 62.48 Average: 3 30.00 0.03 6.14 1.98 0.03 61.81 Average: 4 27.97 0.01 5.69 1.70 0.03 64.61 Average: 5 28.69 0.03 5.55 1.44 0.03 64.27 Average: 6 31.26 0.02 5.94 1.00 0.02 61.76 Average: 7 26.27 0.03 5.47 1.32 0.03 66.88