---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3024 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 21G 135G 13% / 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 834 17526 4 13730 30789 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:ed:4c:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:feed:4cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b3:74:a6:ca:13 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::f0b3:74ff:fea6:ca13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3024) 10/19/26 _x86_64_ (8 CPU) 05:36:11 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:37 166.45 2.83 141.58 22.04 350.30 27043.53 486089.55 Average: 166.45 2.83 141.58 22.04 350.30 27043.53 486089.55 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:37 13984816 27678736 4544416 13.83 251376 13315268 12692228 37.43 2893484 15012904 4396 Average: 13984816 27678736 4544416 13.83 251376 13315268 12692228 37.43 2893484 15012904 4396 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:37 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 05:50:37 ens3 109.09 54.54 2186.35 8.30 0.00 0.00 0.00 0.00 05:50:37 docker0 3.23 4.88 0.33 65.92 0.00 0.00 0.00 0.00 05:50:37 br-d9b64b8839fa 1.52 2.59 0.11 34.08 0.00 0.00 0.00 0.00 05:50:37 veth64bc3b4 26.59 28.26 24.11 5.81 0.00 0.00 0.00 0.00 05:50:37 vethf95ee28 10.88 10.72 50.51 23.16 0.00 0.00 0.00 0.00 05:50:37 veth900a4dc 56.18 39.01 13.86 7.35 0.00 0.00 0.00 0.00 05:50:37 vethe5049ad 12.02 12.37 1.30 81.47 0.00 0.00 0.00 0.01 05:50:37 vethda52f82 7.88 10.71 9.19 1.60 0.00 0.00 0.00 0.00 05:50:37 veth8684bf5 8.46 11.46 9.08 2.53 0.00 0.00 0.00 0.00 05:50:37 veth2c4226f 9.47 12.64 10.26 2.95 0.00 0.00 0.00 0.00 05:50:37 veth9289fe6 9.41 12.63 10.22 2.95 0.00 0.00 0.00 0.00 05:50:37 vethab453ab 10.99 14.31 12.30 3.16 0.00 0.00 0.00 0.00 05:50:37 veth34f99fe 1.30 2.60 0.11 34.05 0.00 0.00 0.00 0.00 05:50:37 vethfb55f2a 20.68 21.54 32.74 10.97 0.00 0.00 0.00 0.00 05:50:37 vethf88b858 25.60 26.36 36.10 16.66 0.00 0.00 0.00 0.00 05:50:37 veth437a5dc 6.41 6.03 0.94 52.11 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 109.09 54.54 2186.35 8.30 0.00 0.00 0.00 0.00 Average: docker0 3.23 4.88 0.33 65.92 0.00 0.00 0.00 0.00 Average: br-d9b64b8839fa 1.52 2.59 0.11 34.08 0.00 0.00 0.00 0.00 Average: veth64bc3b4 26.59 28.26 24.11 5.81 0.00 0.00 0.00 0.00 Average: vethf95ee28 10.88 10.72 50.51 23.16 0.00 0.00 0.00 0.00 Average: veth900a4dc 56.18 39.01 13.86 7.35 0.00 0.00 0.00 0.00 Average: vethe5049ad 12.02 12.37 1.30 81.47 0.00 0.00 0.00 0.01 Average: vethda52f82 7.88 10.71 9.19 1.60 0.00 0.00 0.00 0.00 Average: veth8684bf5 8.46 11.46 9.08 2.53 0.00 0.00 0.00 0.00 Average: veth2c4226f 9.47 12.64 10.26 2.95 0.00 0.00 0.00 0.00 Average: veth9289fe6 9.41 12.63 10.22 2.95 0.00 0.00 0.00 0.00 Average: vethab453ab 10.99 14.31 12.30 3.16 0.00 0.00 0.00 0.00 Average: veth34f99fe 1.30 2.60 0.11 34.05 0.00 0.00 0.00 0.00 Average: vethfb55f2a 20.68 21.54 32.74 10.97 0.00 0.00 0.00 0.00 Average: vethf88b858 25.60 26.36 36.10 16.66 0.00 0.00 0.00 0.00 Average: veth437a5dc 6.41 6.03 0.94 52.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3024) 10/19/26 _x86_64_ (8 CPU) 05:36:11 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:37 all 16.85 0.00 2.95 0.57 0.02 79.61 05:50:37 0 17.02 0.00 3.33 0.35 0.02 79.28 05:50:37 1 16.77 0.00 3.15 0.70 0.02 79.36 05:50:37 2 16.22 0.00 2.85 0.59 0.02 80.32 05:50:37 3 16.96 0.00 2.87 0.40 0.02 79.75 05:50:37 4 16.72 0.00 3.07 0.66 0.02 79.53 05:50:37 5 16.51 0.00 2.56 0.84 0.02 80.07 05:50:37 6 17.79 0.00 2.96 0.58 0.02 78.65 05:50:37 7 16.80 0.00 2.82 0.44 0.02 79.91 Average: all 16.85 0.00 2.95 0.57 0.02 79.61 Average: 0 17.02 0.00 3.33 0.35 0.02 79.28 Average: 1 16.77 0.00 3.15 0.70 0.02 79.36 Average: 2 16.22 0.00 2.85 0.59 0.02 80.32 Average: 3 16.96 0.00 2.87 0.40 0.02 79.75 Average: 4 16.72 0.00 3.07 0.66 0.02 79.53 Average: 5 16.51 0.00 2.56 0.84 0.02 80.07 Average: 6 17.79 0.00 2.96 0.58 0.02 78.65 Average: 7 16.80 0.00 2.82 0.44 0.02 79.91