---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63435 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.4G 30G 23% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 864 4724 4 2664 7076 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:b8:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79614sec preferred_lft 79614sec inet6 fe80::f816:3eff:fe75:b8ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63435) 10/11/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.54 0.02 1.50 0.02 0.83 22.48 0.36 00:20:02 1.69 0.11 1.54 0.04 3.47 24.04 4.88 00:30:01 1.54 0.00 1.52 0.03 0.00 23.07 0.29 00:40:02 16.07 13.70 2.31 0.06 190.99 140.19 224.93 00:50:02 1.29 0.00 1.29 0.00 0.00 23.01 0.00 01:00:01 1.51 0.00 1.49 0.02 0.00 24.46 1.76 01:10:02 1.31 0.00 1.31 0.00 0.00 20.64 0.00 01:20:02 1.44 0.00 1.44 0.00 0.00 22.01 0.00 01:30:01 1.62 0.00 1.61 0.02 0.00 23.91 1.68 Average: 3.12 1.54 1.56 0.02 21.75 36.01 26.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 5065464 7332128 427484 5.26 113812 2308140 751592 8.19 660848 2095192 232 00:20:02 5032444 7300952 458604 5.64 114124 2309624 750068 8.17 661768 2096644 232 00:30:01 5037076 7307044 452448 5.56 114288 2310912 750200 8.17 661828 2098092 232 00:40:02 4916028 7285464 467860 5.75 117480 2395288 952660 10.38 680852 2174976 184 00:50:02 4923616 7295492 457804 5.63 117612 2397540 953980 10.39 681584 2177232 240 01:00:01 4912832 7286560 466648 5.74 117756 2399168 954044 10.39 681756 2179000 272 01:10:02 4920196 7295356 457900 5.63 117880 2400440 954532 10.40 682776 2180392 264 01:20:02 4925928 7302672 450612 5.54 118028 2401832 954672 10.40 682640 2181940 220 01:30:01 4920392 7298736 454532 5.59 118160 2403260 954672 10.40 682792 2183360 272 Average: 4961553 7300489 454877 5.59 116571 2369578 886269 9.65 675205 2151870 239 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:10:02 ens3 1.97 0.28 0.47 0.23 0.00 0.00 0.00 0.00 00:20:02 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.61 0.15 0.10 0.05 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.58 0.16 0.10 0.06 0.00 0.00 0.00 0.00 00:40:02 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 00:40:02 ens3 1.22 0.47 3.54 0.17 0.00 0.00 0.00 0.00 00:50:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:02 ens3 2.43 0.23 0.42 0.16 0.00 0.00 0.00 0.00 01:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 1.31 0.15 0.18 0.06 0.00 0.00 0.00 0.00 01:10:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:02 ens3 2.54 0.51 0.50 1.99 0.00 0.00 0.00 0.00 01:20:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:02 ens3 2.08 0.31 0.35 0.17 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 2.32 0.36 0.35 0.16 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1.67 0.29 0.67 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63435) 10/11/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.57 0.00 0.16 0.01 0.00 99.25 00:10:02 0 0.61 0.00 0.14 0.02 0.00 99.23 00:10:02 1 0.53 0.00 0.18 0.01 0.01 99.28 00:20:02 all 0.80 0.00 0.25 0.01 0.01 98.94 00:20:02 0 0.81 0.00 0.24 0.01 0.00 98.94 00:20:02 1 0.79 0.00 0.26 0.02 0.01 98.93 00:30:01 all 0.57 0.00 0.22 0.01 0.00 99.20 00:30:01 0 0.48 0.00 0.19 0.00 0.00 99.33 00:30:01 1 0.66 0.00 0.25 0.02 0.01 99.07 00:40:02 all 0.78 0.15 0.25 0.17 0.01 98.64 00:40:02 0 0.75 0.01 0.22 0.02 0.01 99.00 00:40:02 1 0.82 0.29 0.28 0.32 0.01 98.29 00:50:02 all 0.66 0.00 0.15 0.03 0.01 99.16 00:50:02 0 0.73 0.00 0.18 0.00 0.01 99.08 00:50:02 1 0.58 0.00 0.11 0.06 0.00 99.24 01:00:01 all 0.63 0.00 0.22 0.01 0.01 99.13 01:00:01 0 0.57 0.00 0.18 0.01 0.01 99.23 01:00:01 1 0.69 0.00 0.25 0.02 0.01 99.03 01:10:02 all 0.60 0.00 0.13 0.01 0.00 99.25 01:10:02 0 0.63 0.00 0.10 0.02 0.00 99.25 01:10:02 1 0.58 0.00 0.16 0.00 0.01 99.25 01:20:02 all 0.63 0.00 0.12 0.01 0.00 99.23 01:20:02 0 0.57 0.00 0.09 0.01 0.00 99.33 01:20:02 1 0.69 0.00 0.16 0.02 0.00 99.13 01:30:01 all 0.59 0.00 0.26 0.01 0.01 99.13 01:30:01 0 0.60 0.00 0.25 0.01 0.01 99.14 01:30:01 1 0.59 0.00 0.27 0.01 0.01 99.12 Average: all 0.65 0.02 0.20 0.03 0.00 99.10 Average: 0 0.64 0.00 0.18 0.01 0.00 99.17 Average: 1 0.66 0.03 0.21 0.05 0.01 99.04