---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-73 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: 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 11G 145G 7% / 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 739 27909 4 3443 30896 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:2d:f2:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84036sec preferred_lft 84036sec inet6 fe80::f816:3eff:fe2d:f2a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:c8:75:13:a5:78 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-73) 09/08/26 _x86_64_ (8 CPU) 23:18:38 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:12 4.60 0.23 4.00 0.37 28.22 766.93 14160.29 23:40:31 1.43 0.19 1.22 0.02 1.93 16.08 10.87 23:50:01 1.29 0.00 1.29 0.00 0.00 15.63 0.00 Average: 2.46 0.15 2.19 0.13 10.25 271.00 4813.95 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:12 29891260 31773504 607504 1.85 64920 2153964 1563768 4.61 204456 2469000 20 23:40:31 29887300 31770968 610148 1.86 66144 2154100 1564508 4.61 205680 2477360 128 23:50:01 29882304 31766556 614264 1.87 66688 2154116 1564860 4.61 206224 2483872 136 Average: 29886955 31770343 610639 1.86 65917 2154060 1564379 4.61 205453 2476744 95 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:12 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:30:12 ens3 13.22 7.10 318.49 0.78 0.00 0.00 0.00 0.00 23:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:31 ens3 0.31 0.23 0.13 0.26 0.00 0.00 0.00 0.00 23:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 0.25 0.17 0.08 0.19 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.67 2.55 108.26 0.42 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 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-73) 09/08/26 _x86_64_ (8 CPU) 23:18:38 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:12 all 0.25 0.00 0.07 0.05 0.00 99.63 23:30:12 0 0.44 0.00 0.05 0.01 0.00 99.50 23:30:12 1 0.14 0.00 0.06 0.01 0.00 99.78 23:30:12 2 0.26 0.00 0.08 0.01 0.00 99.64 23:30:12 3 0.19 0.00 0.05 0.01 0.00 99.75 23:30:12 4 0.27 0.00 0.08 0.05 0.00 99.59 23:30:12 5 0.30 0.00 0.07 0.10 0.00 99.53 23:30:12 6 0.29 0.00 0.11 0.19 0.00 99.41 23:30:12 7 0.10 0.00 0.04 0.00 0.00 99.85 23:40:31 all 0.12 0.00 0.02 0.01 0.00 99.85 23:40:31 0 0.01 0.00 0.01 0.01 0.00 99.97 23:40:31 1 0.02 0.00 0.02 0.00 0.00 99.96 23:40:31 2 0.05 0.00 0.05 0.00 0.00 99.89 23:40:31 3 0.03 0.00 0.01 0.00 0.00 99.96 23:40:31 4 0.00 0.00 0.00 0.00 0.00 100.00 23:40:31 5 0.15 0.00 0.01 0.03 0.00 99.80 23:40:31 6 0.69 0.00 0.02 0.00 0.00 99.29 23:40:31 7 0.01 0.00 0.01 0.00 0.00 99.97 23:50:01 all 0.06 0.00 0.02 0.01 0.00 99.92 23:50:01 0 0.00 0.00 0.00 0.00 0.00 99.99 23:50:01 1 0.03 0.00 0.02 0.00 0.00 99.94 23:50:01 2 0.29 0.00 0.03 0.04 0.00 99.64 23:50:01 3 0.01 0.00 0.02 0.00 0.00 99.97 23:50:01 4 0.01 0.00 0.00 0.00 0.00 99.99 23:50:01 5 0.02 0.00 0.01 0.00 0.00 99.97 23:50:01 6 0.09 0.00 0.04 0.00 0.00 99.86 23:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 Average: all 0.14 0.00 0.03 0.02 0.00 99.80 Average: 0 0.15 0.00 0.02 0.00 0.00 99.82 Average: 1 0.06 0.00 0.04 0.01 0.00 99.89 Average: 2 0.20 0.00 0.05 0.02 0.00 99.73 Average: 3 0.08 0.00 0.03 0.00 0.00 99.89 Average: 4 0.10 0.00 0.03 0.02 0.00 99.86 Average: 5 0.16 0.00 0.03 0.05 0.00 99.76 Average: 6 0.37 0.00 0.06 0.06 0.00 99.51 Average: 7 0.04 0.00 0.02 0.00 0.00 99.93