---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4704 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 17G 139G 11% / 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 718 21990 4 9382 30904 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:b5:14:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85337sec preferred_lft 85337sec inet6 fe80::f816:3eff:feb5:1448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:0e:84:5f:a7:17 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::380e:84ff:fe5f:a717/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4704) 09/24/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:05 138.01 5.07 115.60 17.34 665.69 23509.22 526900.98 Average: 138.01 5.07 115.60 17.34 665.69 23509.22 526900.98 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:05 20470760 29412564 2839392 8.64 173420 8854388 9291572 27.40 917596 10776496 204396 Average: 20470760 29412564 2839392 8.64 173420 8854388 9291572 27.40 917596 10776496 204396 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:05 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 18:30:05 ens3 166.93 71.31 3396.37 9.07 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 br-08c2dd4f1a23 7.59 17.68 0.43 194.81 0.00 0.00 0.00 0.00 18:30:05 vethc208bd1 14.44 16.24 2.63 2.49 0.00 0.00 0.00 0.00 18:30:05 veth8535d42 0.29 0.40 0.04 0.05 0.00 0.00 0.00 0.00 18:30:05 vetha9d1e34 0.08 0.13 0.01 0.13 0.00 0.00 0.00 0.00 18:30:05 veth7e3a273 7.54 17.73 0.53 194.82 0.00 0.00 0.00 0.02 18:30:05 veth8567d5d 9.90 9.88 1.67 1.92 0.00 0.00 0.00 0.00 18:30:05 veth895505c 0.36 0.31 0.11 0.05 0.00 0.00 0.00 0.00 18:30:05 veth423c43d 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 166.93 71.31 3396.37 9.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-08c2dd4f1a23 7.59 17.68 0.43 194.81 0.00 0.00 0.00 0.00 Average: vethc208bd1 14.44 16.24 2.63 2.49 0.00 0.00 0.00 0.00 Average: veth8535d42 0.29 0.40 0.04 0.05 0.00 0.00 0.00 0.00 Average: vetha9d1e34 0.08 0.13 0.01 0.13 0.00 0.00 0.00 0.00 Average: veth7e3a273 7.54 17.73 0.53 194.82 0.00 0.00 0.00 0.02 Average: veth8567d5d 9.90 9.88 1.67 1.92 0.00 0.00 0.00 0.00 Average: veth895505c 0.36 0.31 0.11 0.05 0.00 0.00 0.00 0.00 Average: veth423c43d 0.26 0.27 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4704) 09/24/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:05 all 4.70 0.00 1.18 0.59 0.00 93.53 18:30:05 0 4.93 0.00 1.14 0.31 0.00 93.62 18:30:05 1 3.65 0.00 1.05 0.55 0.00 94.74 18:30:05 2 6.98 0.00 1.29 0.70 0.00 91.02 18:30:05 3 4.68 0.00 1.07 0.36 0.00 93.88 18:30:05 4 3.77 0.00 1.30 0.96 0.00 93.97 18:30:05 5 3.83 0.00 1.20 0.33 0.00 94.65 18:30:05 6 3.88 0.00 1.18 1.13 0.00 93.80 18:30:05 7 5.91 0.00 1.19 0.35 0.00 92.54 Average: all 4.70 0.00 1.18 0.59 0.00 93.53 Average: 0 4.93 0.00 1.14 0.31 0.00 93.62 Average: 1 3.65 0.00 1.05 0.55 0.00 94.74 Average: 2 6.98 0.00 1.29 0.70 0.00 91.02 Average: 3 4.68 0.00 1.07 0.36 0.00 93.88 Average: 4 3.77 0.00 1.30 0.96 0.00 93.97 Average: 5 3.83 0.00 1.20 0.33 0.00 94.65 Average: 6 3.88 0.00 1.18 1.13 0.00 93.80 Average: 7 5.91 0.00 1.19 0.35 0.00 92.54