---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-961 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 837 12865 4 18389 30785 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:c8:44:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85416sec preferred_lft 85416sec inet6 fe80::f816:3eff:fec8:44c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:4a:3d:6c:5b:a0 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::644a:3dff:fe6c:5ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-961) 11/04/26 _x86_64_ (8 CPU) 20:55:40 LINUX RESTART (8 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:00 378.64 0.86 367.52 10.26 242.42 49300.17 67860.01 Average: 378.64 0.86 367.52 10.26 242.42 49300.17 67860.01 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:00 1903620 20319448 11837780 36.02 571268 17027624 18439504 54.38 4270408 23066464 5032 Average: 1903620 20319448 11837780 36.02 571268 17027624 18439504 54.38 4270408 23066464 5032 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:00 lo 6.19 6.19 27.41 27.41 0.00 0.00 0.00 0.00 21:10:00 ens3 348.75 223.29 3055.14 74.59 0.00 0.00 0.00 0.00 21:10:00 docker0 26.25 49.70 1.51 684.77 0.00 0.00 0.00 0.00 21:10:00 br-36d4346895ba 3.63 3.34 26.69 0.79 0.00 0.00 0.00 0.00 21:10:00 veth60933b6 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:10:00 vethda31261 0.18 0.21 0.02 0.11 0.00 0.00 0.00 0.00 21:10:00 veth2eaeec2 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:10:00 vetha979ddc 176.87 174.24 135.90 120.35 0.00 0.00 0.00 0.01 21:10:00 veth2eb7b54 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 21:10:00 veth9721548 90.67 85.62 96.59 61.67 0.00 0.00 0.00 0.01 21:10:00 veth89ca336 83.85 90.33 64.22 74.82 0.00 0.00 0.00 0.01 Average: lo 6.19 6.19 27.41 27.41 0.00 0.00 0.00 0.00 Average: ens3 348.75 223.29 3055.14 74.59 0.00 0.00 0.00 0.00 Average: docker0 26.25 49.70 1.51 684.77 0.00 0.00 0.00 0.00 Average: br-36d4346895ba 3.63 3.34 26.69 0.79 0.00 0.00 0.00 0.00 Average: veth60933b6 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethda31261 0.18 0.21 0.02 0.11 0.00 0.00 0.00 0.00 Average: veth2eaeec2 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha979ddc 176.87 174.24 135.90 120.35 0.00 0.00 0.00 0.01 Average: veth2eb7b54 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 Average: veth9721548 90.67 85.62 96.59 61.67 0.00 0.00 0.00 0.01 Average: veth89ca336 83.85 90.33 64.22 74.82 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-961) 11/04/26 _x86_64_ (8 CPU) 20:55:40 LINUX RESTART (8 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:00 all 26.55 0.02 4.67 1.20 0.02 67.54 21:10:00 0 22.81 0.02 5.08 0.84 0.02 71.23 21:10:00 1 31.25 0.01 4.91 1.40 0.02 62.41 21:10:00 2 26.45 0.03 4.56 1.18 0.02 67.77 21:10:00 3 26.33 0.03 4.71 1.28 0.02 67.64 21:10:00 4 26.09 0.03 4.19 0.84 0.02 68.83 21:10:00 5 24.81 0.03 4.45 1.82 0.02 68.87 21:10:00 6 27.55 0.02 4.52 0.99 0.02 66.90 21:10:00 7 27.15 0.02 4.94 1.26 0.02 66.61 Average: all 26.55 0.02 4.67 1.20 0.02 67.54 Average: 0 22.81 0.02 5.08 0.84 0.02 71.23 Average: 1 31.25 0.01 4.91 1.40 0.02 62.41 Average: 2 26.45 0.03 4.56 1.18 0.02 67.77 Average: 3 26.33 0.03 4.71 1.28 0.02 67.64 Average: 4 26.09 0.03 4.19 0.84 0.02 68.83 Average: 5 24.81 0.03 4.45 1.82 0.02 68.87 Average: 6 27.55 0.02 4.52 0.99 0.02 66.90 Average: 7 27.15 0.02 4.94 1.26 0.02 66.61