---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63067 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: 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: 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 8.2G 30G 22% / 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 854 5018 4 2368 7087 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:9b:44:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79626sec preferred_lft 79626sec inet6 fe80::f816:3eff:fe9b:4497/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63067) 10/09/26 _x86_64_ (2 CPU) 01:19:31 LINUX RESTART (2 CPU) 01:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:04 2.08 0.03 2.01 0.04 1.42 32.42 1082.16 01:40:46 1.41 0.01 1.40 0.01 0.05 17.09 0.11 01:50:24 1.32 0.00 1.31 0.02 0.00 15.91 0.12 02:00:04 1.61 0.00 1.58 0.03 0.00 19.77 676.75 02:10:04 1.49 0.00 1.47 0.02 0.00 17.68 0.17 02:20:04 2.09 0.32 1.74 0.03 43.05 107.63 0.35 02:30:01 1.66 0.00 1.64 0.02 0.00 20.01 657.33 02:40:04 1.41 0.00 1.41 0.00 0.00 17.17 0.00 02:50:04 27.47 2.90 22.18 2.39 222.77 3674.56 2069.37 03:00:01 16.39 0.01 1.75 14.63 0.35 34.29 106257.50 03:10:04 1.72 0.00 1.63 0.08 0.00 26.57 9.39 Average: 5.32 0.30 3.46 1.56 24.32 361.86 10010.91 01:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:04 6145508 7448624 365788 4.50 59460 1444796 677116 7.38 533180 1223588 224 01:40:46 6153348 7457056 357328 4.39 59688 1445164 677176 7.38 533296 1224184 152 01:50:24 6153348 7457528 356856 4.39 59860 1445452 677240 7.38 533552 1224648 124 02:00:04 6150076 7454944 359396 4.42 60076 1445912 677316 7.38 533852 1225196 200 02:10:04 6143728 7449136 365192 4.49 60276 1446244 680412 7.41 537408 1225728 244 02:20:04 6079444 7424816 388620 4.78 60808 1485180 882956 9.62 555796 1255112 248 02:30:01 6085220 7431284 382000 4.70 61000 1485636 882948 9.62 556104 1255636 300 02:40:04 6084744 7431304 381964 4.70 61160 1485968 910236 9.91 559100 1256128 192 02:50:04 5011168 7305388 454184 5.58 115036 2333880 1009372 10.99 701520 2112212 228 03:00:01 4983224 7281300 478200 5.88 115216 2337568 1029180 11.21 712804 2116060 332 03:10:04 4980452 7281084 478388 5.88 115412 2339928 1030344 11.22 714188 2118488 348 Average: 5815478 7402042 397083 4.88 75272 1699612 830391 9.04 588255 1476089 236 01:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:04 ens3 1.68 0.18 0.34 0.07 0.00 0.00 0.00 0.00 01:40:46 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 01:40:46 ens3 0.58 0.08 0.08 0.03 0.00 0.00 0.00 0.00 01:50:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:24 ens3 0.84 0.12 0.12 0.05 0.00 0.00 0.00 0.00 02:00:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:04 ens3 0.73 0.07 0.06 0.02 0.00 0.00 0.00 0.00 02:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:04 ens3 0.46 0.08 0.08 0.04 0.00 0.00 0.00 0.00 02:20:04 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:20:04 ens3 0.49 0.24 3.33 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 ens3 0.22 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:40:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:04 ens3 0.33 0.16 0.06 0.53 0.00 0.00 0.00 0.00 02:50:04 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 02:50:04 ens3 72.38 49.35 336.19 11.00 0.00 0.00 0.00 0.00 03:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:01 ens3 6.71 5.65 1.66 1.74 0.00 0.00 0.00 0.00 03:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:04 ens3 0.65 0.83 0.27 0.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 7.73 5.16 31.09 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63067) 10/09/26 _x86_64_ (2 CPU) 01:19:31 LINUX RESTART (2 CPU) 01:20:00 CPU %user %nice %system %iowait %steal %idle 01:30:04 all 0.34 0.00 0.29 0.02 0.00 99.36 01:30:04 0 0.27 0.00 0.27 0.02 0.00 99.44 01:30:04 1 0.40 0.00 0.30 0.02 0.00 99.27 01:40:46 all 0.26 0.00 0.08 0.02 0.00 99.65 01:40:46 0 0.09 0.00 0.10 0.03 0.00 99.78 01:40:46 1 0.42 0.00 0.06 0.00 0.00 99.52 01:50:24 all 0.27 0.00 0.08 0.01 0.00 99.64 01:50:24 0 0.47 0.00 0.05 0.03 0.00 99.45 01:50:24 1 0.06 0.00 0.10 0.00 0.00 99.83 02:00:04 all 0.28 0.00 0.18 0.02 0.00 99.52 02:00:04 0 0.26 0.00 0.17 0.01 0.00 99.56 02:00:04 1 0.31 0.00 0.19 0.02 0.00 99.48 02:10:04 all 0.28 0.00 0.08 0.02 0.00 99.63 02:10:04 0 0.11 0.00 0.09 0.03 0.00 99.77 02:10:04 1 0.45 0.00 0.06 0.01 0.00 99.49 02:20:04 all 0.39 0.00 0.12 0.04 0.00 99.44 02:20:04 0 0.30 0.00 0.15 0.06 0.00 99.49 02:20:04 1 0.48 0.00 0.10 0.03 0.00 99.40 02:30:01 all 0.29 0.00 0.18 0.01 0.00 99.52 02:30:01 0 0.30 0.00 0.17 0.00 0.00 99.52 02:30:01 1 0.28 0.00 0.18 0.02 0.00 99.52 02:40:04 all 0.28 0.00 0.10 0.02 0.00 99.59 02:40:04 0 0.50 0.00 0.08 0.01 0.00 99.41 02:40:04 1 0.06 0.00 0.13 0.02 0.00 99.78 02:50:04 all 12.29 0.00 2.03 1.14 0.01 84.53 02:50:04 0 10.74 0.00 1.88 1.87 0.01 85.50 02:50:04 1 13.84 0.00 2.18 0.41 0.02 83.56 03:00:01 all 1.31 0.00 0.32 0.04 0.01 98.32 03:00:01 0 0.84 0.00 0.30 0.06 0.01 98.79 03:00:01 1 1.77 0.00 0.34 0.02 0.01 97.85 03:10:04 all 0.77 0.00 0.20 0.01 0.00 99.02 03:10:04 0 0.76 0.00 0.20 0.01 0.00 99.02 03:10:04 1 0.77 0.00 0.19 0.01 0.00 99.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.52 0.00 0.33 0.12 0.00 98.02 Average: 0 1.33 0.00 0.31 0.19 0.00 98.16 Average: 1 1.71 0.00 0.35 0.05 0.00 97.88