---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6520 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: 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 25G 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 830 12740 4 18521 30793 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:59:18:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85413sec preferred_lft 85413sec inet6 fe80::f816:3eff:fe59:18b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:50:3c:01:83:d6 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::2050:3cff:fe01:83d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6520) 10/30/26 _x86_64_ (8 CPU) 11:46:24 LINUX RESTART (8 CPU) 11:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 479.61 1.04 466.86 11.71 66.48 55677.75 66406.48 Average: 479.61 1.04 466.86 11.71 66.48 55677.75 66406.48 11:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 248820 19444580 12710236 38.68 579924 17767708 19040368 56.15 4521100 24434756 1012 Average: 248820 19444580 12710236 38.68 579924 17767708 19040368 56.15 4521100 24434756 1012 11:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1.19 1.19 0.83 0.83 0.00 0.00 0.00 0.00 12:00:01 ens3 433.57 260.41 4139.74 70.19 0.00 0.00 0.00 0.00 12:00:01 docker0 31.97 57.91 1.83 778.57 0.00 0.00 0.00 0.00 12:00:01 br-34690afadc40 0.56 0.51 0.72 0.09 0.00 0.00 0.00 0.00 12:00:01 veth280f2a0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth1153525 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth6ed6f2e 0.13 0.20 0.01 0.04 0.00 0.00 0.00 0.00 12:00:01 veth8958e92 72.99 75.46 44.33 44.83 0.00 0.00 0.00 0.00 12:00:01 veth41aa832 0.17 0.20 0.02 0.10 0.00 0.00 0.00 0.00 12:00:01 veth25e1ff4 59.69 55.84 50.62 33.84 0.00 0.00 0.00 0.00 12:00:01 vethb47e6ae 12.28 12.52 7.43 9.01 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 433.57 260.41 4139.74 70.19 0.00 0.00 0.00 0.00 Average: docker0 31.97 57.91 1.83 778.57 0.00 0.00 0.00 0.00 Average: br-34690afadc40 0.56 0.51 0.72 0.09 0.00 0.00 0.00 0.00 Average: veth280f2a0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1153525 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6ed6f2e 0.13 0.20 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth8958e92 72.99 75.46 44.33 44.83 0.00 0.00 0.00 0.00 Average: veth41aa832 0.17 0.20 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth25e1ff4 59.69 55.84 50.62 33.84 0.00 0.00 0.00 0.00 Average: vethb47e6ae 12.28 12.52 7.43 9.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6520) 10/30/26 _x86_64_ (8 CPU) 11:46:24 LINUX RESTART (8 CPU) 11:50:09 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 26.96 0.02 5.04 1.14 0.02 66.81 12:00:01 0 26.03 0.01 5.24 0.98 0.02 67.72 12:00:01 1 26.00 0.04 5.11 0.75 0.02 68.08 12:00:01 2 27.28 0.03 5.07 1.02 0.02 66.59 12:00:01 3 24.38 0.02 5.11 1.10 0.02 69.38 12:00:01 4 27.28 0.02 5.06 1.40 0.02 66.22 12:00:01 5 27.34 0.03 5.47 1.33 0.02 65.81 12:00:01 6 30.92 0.01 4.49 1.24 0.02 63.32 12:00:01 7 26.48 0.03 4.82 1.33 0.02 67.33 Average: all 26.96 0.02 5.04 1.14 0.02 66.81 Average: 0 26.03 0.01 5.24 0.98 0.02 67.72 Average: 1 26.00 0.04 5.11 0.75 0.02 68.08 Average: 2 27.28 0.03 5.07 1.02 0.02 66.59 Average: 3 24.38 0.02 5.11 1.10 0.02 69.38 Average: 4 27.28 0.02 5.06 1.40 0.02 66.22 Average: 5 27.34 0.03 5.47 1.33 0.02 65.81 Average: 6 30.92 0.01 4.49 1.24 0.02 63.32 Average: 7 26.48 0.03 4.82 1.33 0.02 67.33