---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3612 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: 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 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 817 17528 4 13745 30805 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:63:73:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fe63:7396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:8b:5d:11:49:6b 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::788b:5dff:fe11:496b/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-3612) 09/21/26 _x86_64_ (8 CPU) 05:38:19 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:06 246.86 4.84 230.98 11.05 608.70 46330.36 77038.22 Average: 246.86 4.84 230.98 11.05 608.70 46330.36 77038.22 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:06 14032068 27958648 4264368 12.98 252104 13540608 12399372 36.56 2979852 14880552 936 Average: 14032068 27958648 4264368 12.98 252104 13540608 12399372 36.56 2979852 14880552 936 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:06 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:50:06 ens3 300.61 196.48 3787.81 38.51 0.00 0.00 0.00 0.00 05:50:06 docker0 8.64 14.20 0.63 173.19 0.00 0.00 0.00 0.00 05:50:06 br-4b957f074d5c 6.78 17.01 0.39 174.59 0.00 0.00 0.00 0.00 05:50:06 vetha071a26 6.18 6.41 0.52 13.63 0.00 0.00 0.00 0.00 05:50:06 veth1b775cd 33.57 24.17 7.23 4.30 0.00 0.00 0.00 0.00 05:50:06 veth38b7fc8 8.24 8.42 0.90 52.50 0.00 0.00 0.00 0.00 05:50:06 veth400fac1 15.20 16.15 11.15 3.54 0.00 0.00 0.00 0.00 05:50:06 vethbb14630 6.58 17.08 0.46 174.57 0.00 0.00 0.00 0.01 05:50:06 veth33e0e81 4.02 4.82 5.71 0.65 0.00 0.00 0.00 0.00 05:50:06 veth68ecbd8 6.28 8.43 6.69 1.62 0.00 0.00 0.00 0.00 05:50:06 veth3215495 6.86 9.01 7.80 1.71 0.00 0.00 0.00 0.00 05:50:06 veth4fe1b0f 6.37 8.54 6.93 1.63 0.00 0.00 0.00 0.00 05:50:06 vetha7f014f 6.11 8.31 6.57 1.61 0.00 0.00 0.00 0.00 05:50:06 veth0d9f853 20.32 20.80 25.29 10.12 0.00 0.00 0.00 0.00 05:50:06 veth764ab8f 6.43 6.22 16.23 2.92 0.00 0.00 0.00 0.00 05:50:06 veth11dacc2 2.45 2.08 0.50 1.36 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.61 196.48 3787.81 38.51 0.00 0.00 0.00 0.00 Average: docker0 8.64 14.20 0.63 173.19 0.00 0.00 0.00 0.00 Average: br-4b957f074d5c 6.78 17.01 0.39 174.59 0.00 0.00 0.00 0.00 Average: vetha071a26 6.18 6.41 0.52 13.63 0.00 0.00 0.00 0.00 Average: veth1b775cd 33.57 24.17 7.23 4.30 0.00 0.00 0.00 0.00 Average: veth38b7fc8 8.24 8.42 0.90 52.50 0.00 0.00 0.00 0.00 Average: veth400fac1 15.20 16.15 11.15 3.54 0.00 0.00 0.00 0.00 Average: vethbb14630 6.58 17.08 0.46 174.57 0.00 0.00 0.00 0.01 Average: veth33e0e81 4.02 4.82 5.71 0.65 0.00 0.00 0.00 0.00 Average: veth68ecbd8 6.28 8.43 6.69 1.62 0.00 0.00 0.00 0.00 Average: veth3215495 6.86 9.01 7.80 1.71 0.00 0.00 0.00 0.00 Average: veth4fe1b0f 6.37 8.54 6.93 1.63 0.00 0.00 0.00 0.00 Average: vetha7f014f 6.11 8.31 6.57 1.61 0.00 0.00 0.00 0.00 Average: veth0d9f853 20.32 20.80 25.29 10.12 0.00 0.00 0.00 0.00 Average: veth764ab8f 6.43 6.22 16.23 2.92 0.00 0.00 0.00 0.00 Average: veth11dacc2 2.45 2.08 0.50 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3612) 09/21/26 _x86_64_ (8 CPU) 05:38:19 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:06 all 17.04 0.00 3.36 1.05 0.02 78.53 05:50:06 0 16.01 0.00 3.73 0.95 0.02 79.30 05:50:06 1 17.45 0.00 3.80 1.49 0.02 77.25 05:50:06 2 16.76 0.00 3.31 1.06 0.01 78.86 05:50:06 3 16.00 0.00 3.34 1.22 0.02 79.43 05:50:06 4 17.74 0.00 3.47 0.81 0.02 77.96 05:50:06 5 17.58 0.00 3.13 0.80 0.02 78.47 05:50:06 6 17.49 0.00 3.01 0.91 0.01 78.58 05:50:06 7 17.28 0.00 3.13 1.14 0.02 78.43 Average: all 17.04 0.00 3.36 1.05 0.02 78.53 Average: 0 16.01 0.00 3.73 0.95 0.02 79.30 Average: 1 17.45 0.00 3.80 1.49 0.02 77.25 Average: 2 16.76 0.00 3.31 1.06 0.01 78.86 Average: 3 16.00 0.00 3.34 1.22 0.02 79.43 Average: 4 17.74 0.00 3.47 0.81 0.02 77.96 Average: 5 17.58 0.00 3.13 0.80 0.02 78.47 Average: 6 17.49 0.00 3.01 0.91 0.01 78.58 Average: 7 17.28 0.00 3.13 1.14 0.02 78.43