---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29285 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 8.0G 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 748 5140 4 2345 7193 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:36:5a:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79153sec preferred_lft 79153sec inet6 fe80::f816:3eff:fe36:5a84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29285) 06/22/26 _x86_64_ (2 CPU) 00:41:23 LINUX RESTART (2 CPU) 00:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:07 1.58 0.01 1.55 0.02 0.05 18.82 654.86 01:10:01 1.28 0.00 1.26 0.02 0.00 15.48 1.21 01:20:01 1.37 0.00 1.35 0.02 0.01 16.09 1.09 01:30:08 2.07 0.25 1.79 0.04 30.59 77.24 431.63 01:40:01 1.38 0.01 1.36 0.02 1.07 16.18 1.16 01:50:01 36.46 3.01 17.69 15.76 228.01 3450.41 107250.66 02:00:01 1.53 0.00 1.51 0.02 0.00 24.31 0.47 02:10:01 1.39 0.00 1.38 0.00 0.00 20.67 0.07 02:20:11 1.47 0.00 1.44 0.02 0.05 136.14 389.80 02:30:11 1.72 0.01 1.66 0.05 0.55 34.94 0.80 02:40:01 1.28 0.00 1.25 0.03 0.00 21.46 0.39 Average: 4.69 0.30 2.93 1.46 23.72 348.87 9894.15 00:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:07 6293024 7539396 280900 3.45 30696 1421352 528848 5.76 442416 1183548 132 01:10:01 6291596 7538512 281772 3.46 30912 1421676 528936 5.76 442468 1184088 152 01:20:01 6279004 7526460 293820 3.61 31112 1422008 530272 5.78 440392 1184620 124 01:30:08 6239632 7514096 305612 3.76 31520 1448244 727600 7.92 455516 1202492 168 01:40:01 6259596 7535044 284684 3.50 31720 1449008 530464 5.78 451128 1203024 240 01:50:01 5163248 7361220 405724 4.99 87016 2271128 637476 6.94 598940 2034852 156 02:00:01 5139560 7339656 427256 5.25 87172 2273112 646068 7.04 599312 2036976 340 02:10:01 5161960 7363276 403508 4.96 87356 2274136 719860 7.84 623384 2038196 300 02:20:11 5106924 7344724 422152 5.19 87532 2310352 671628 7.32 622320 2074592 128 02:30:11 5001020 7243792 522956 6.43 87692 2315096 722420 7.87 675048 2079248 276 02:40:01 5093536 7338364 428360 5.27 87844 2316972 689232 7.51 641896 2081276 124 Average: 5639009 7422231 368795 4.53 61870 1902099 630255 6.86 544802 1663901 195 00:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.58 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.48 0.05 1.36 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.51 0.10 0.30 0.05 0.00 0.00 0.00 0.00 01:30:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.78 0.46 3.16 0.06 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.52 0.24 0.15 0.63 0.00 0.00 0.00 0.00 01:50:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 79.34 55.38 427.66 12.38 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 16.42 15.20 168.06 1.30 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 2.97 2.44 5.05 0.45 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 14.59 13.53 154.50 1.51 0.00 0.00 0.00 0.00 02:30:11 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 22.26 21.11 225.37 1.98 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 10.68 10.26 86.12 0.99 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 13.57 10.82 97.62 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29285) 06/22/26 _x86_64_ (2 CPU) 00:41:23 LINUX RESTART (2 CPU) 00:50:08 CPU %user %nice %system %iowait %steal %idle 01:00:07 all 0.28 0.00 0.19 0.01 0.03 99.50 01:00:07 0 0.13 0.00 0.20 0.01 0.03 99.64 01:00:07 1 0.43 0.00 0.18 0.01 0.03 99.35 01:10:01 all 0.26 0.00 0.08 0.01 0.03 99.62 01:10:01 0 0.45 0.00 0.04 0.01 0.02 99.47 01:10:01 1 0.07 0.00 0.11 0.01 0.04 99.77 01:20:01 all 0.27 0.00 0.07 0.01 0.03 99.62 01:20:01 0 0.42 0.00 0.05 0.02 0.02 99.49 01:20:01 1 0.12 0.00 0.10 0.00 0.04 99.74 01:30:08 all 0.36 0.00 0.20 0.02 0.03 99.38 01:30:08 0 0.30 0.00 0.22 0.03 0.03 99.41 01:30:08 1 0.42 0.00 0.17 0.02 0.03 99.36 01:40:01 all 0.26 0.00 0.07 0.01 0.03 99.62 01:40:01 0 0.34 0.00 0.07 0.01 0.03 99.56 01:40:01 1 0.19 0.00 0.07 0.02 0.03 99.69 01:50:01 all 12.23 0.00 1.82 0.51 0.05 85.39 01:50:01 0 11.49 0.00 1.76 0.37 0.05 86.32 01:50:01 1 12.96 0.00 1.88 0.64 0.05 84.46 02:00:01 all 0.98 0.00 0.33 0.01 0.04 98.63 02:00:01 0 0.92 0.00 0.25 0.02 0.03 98.78 02:00:01 1 1.04 0.00 0.41 0.01 0.05 98.49 02:10:01 all 6.33 0.00 0.72 0.01 0.06 92.89 02:10:01 0 3.81 0.00 0.45 0.01 0.06 95.68 02:10:01 1 8.93 0.00 0.99 0.01 0.07 90.00 02:20:11 all 2.88 0.00 0.38 0.01 0.05 96.69 02:20:11 0 3.76 0.00 0.50 0.00 0.05 95.69 02:20:11 1 2.00 0.00 0.26 0.01 0.05 97.67 02:30:11 all 1.72 0.00 0.45 0.02 0.04 97.76 02:30:11 0 0.87 0.00 0.34 0.03 0.03 98.74 02:30:11 1 2.58 0.00 0.56 0.01 0.06 96.79 02:40:01 all 0.91 0.00 0.20 0.01 0.04 98.84 02:40:01 0 0.71 0.00 0.11 0.00 0.02 99.16 02:40:01 1 1.12 0.00 0.30 0.01 0.05 98.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.40 0.00 0.41 0.06 0.04 97.09 Average: 0 2.11 0.00 0.36 0.05 0.04 97.45 Average: 1 2.69 0.00 0.46 0.07 0.05 96.74