---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-16663 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 7.9G 30G 21% / 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 769 5273 4 2187 7172 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:74:42:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81339sec preferred_lft 81339sec inet6 fe80::f816:3eff:fe74:42f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-16663) 05/19/26 _x86_64_ (2 CPU) 01:48:33 LINUX RESTART (2 CPU) 01:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:17 1.71 0.02 1.68 0.01 1.24 19.85 435.07 02:10:11 1.38 0.01 1.37 0.01 0.05 16.41 0.73 02:20:19 1.35 0.00 1.33 0.02 0.01 15.74 1.18 02:30:21 14.13 0.00 1.60 12.53 0.15 19.44 109339.11 02:40:01 1.90 0.26 1.61 0.03 32.01 76.43 1.25 02:50:06 1.73 0.40 1.32 0.02 15.71 47.21 1.19 03:00:11 23.04 2.59 18.26 2.18 210.36 3099.26 771.25 03:10:23 1.33 0.00 1.32 0.00 0.00 21.52 0.08 Average: 5.84 0.41 3.58 1.85 32.52 417.24 13834.21 01:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:17 6289924 7536832 283652 3.49 30536 1422044 532404 5.80 451276 1183124 120 02:10:11 6303840 7551300 269176 3.31 30752 1422372 532500 5.80 451508 1183668 124 02:20:19 6304944 7552940 267468 3.29 30956 1422704 532708 5.80 451588 1184196 184 02:30:21 6301420 7550008 270292 3.32 31172 1423072 532780 5.80 451632 1184748 180 02:40:01 6237876 7513308 306540 3.77 31560 1449172 727516 7.92 466284 1202356 160 02:50:06 6231256 7521844 297612 3.66 31912 1463876 744072 8.10 492216 1215884 292 03:00:11 5257436 7378572 392388 4.82 85208 2199800 836352 9.11 606924 1961072 236 03:10:23 5241844 7364972 406020 4.99 85316 2201700 837960 9.13 600540 1963060 224 Average: 6021068 7496222 311644 3.83 44676 1625592 659536 7.18 496496 1384764 190 01:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:17 ens3 0.85 0.09 0.11 0.04 0.00 0.00 0.00 0.00 02:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.40 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:19 ens3 0.25 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:21 ens3 0.32 0.03 0.93 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.52 0.25 3.26 0.05 0.00 0.00 0.00 0.00 02:50:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:06 ens3 8.71 4.13 19.77 2.95 0.00 0.00 0.00 0.00 03:00:11 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:00:11 ens3 58.22 40.71 294.25 8.72 0.00 0.00 0.00 0.00 03:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:23 ens3 12.09 10.49 105.25 0.98 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.25 7.04 53.47 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-16663) 05/19/26 _x86_64_ (2 CPU) 01:48:33 LINUX RESTART (2 CPU) 01:50:15 CPU %user %nice %system %iowait %steal %idle 02:00:17 all 0.25 0.00 0.18 0.02 0.03 99.52 02:00:17 0 0.22 0.00 0.18 0.00 0.03 99.57 02:00:17 1 0.29 0.00 0.18 0.04 0.03 99.47 02:10:11 all 0.26 0.00 0.09 1.28 0.03 98.34 02:10:11 0 0.24 0.00 0.09 2.47 0.03 97.17 02:10:11 1 0.28 0.00 0.08 0.10 0.03 99.51 02:20:19 all 0.28 0.00 0.08 0.05 0.02 99.57 02:20:19 0 0.50 0.00 0.06 0.03 0.02 99.40 02:20:19 1 0.06 0.00 0.10 0.07 0.03 99.74 02:30:21 all 0.24 0.00 0.18 0.07 0.02 99.48 02:30:21 0 0.19 0.00 0.19 0.13 0.02 99.47 02:30:21 1 0.30 0.00 0.18 0.02 0.02 99.49 02:40:01 all 0.39 0.00 0.09 0.09 0.02 99.41 02:40:01 0 0.36 0.00 0.11 0.12 0.02 99.38 02:40:01 1 0.42 0.00 0.08 0.05 0.02 99.43 02:50:06 all 0.56 0.00 0.10 0.03 0.02 99.29 02:50:06 0 0.45 0.00 0.11 0.02 0.02 99.40 02:50:06 1 0.66 0.00 0.09 0.05 0.02 99.18 03:00:11 all 10.99 0.00 1.81 1.29 0.06 85.86 03:00:11 0 16.00 0.00 2.31 1.63 0.07 79.99 03:00:11 1 5.97 0.00 1.30 0.95 0.05 91.73 03:10:23 all 0.88 0.00 0.20 0.07 0.04 98.81 03:10:23 0 0.76 0.00 0.19 0.08 0.04 98.93 03:10:23 1 1.00 0.00 0.21 0.07 0.04 98.68 Average: all 1.74 0.00 0.34 0.36 0.03 97.52 Average: 0 2.35 0.00 0.41 0.56 0.03 96.65 Average: 1 1.13 0.00 0.28 0.17 0.03 98.40