---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26819 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: 5599.86 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 8.3G 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 773 4716 4 2756 7168 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:f3:81:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48250sec preferred_lft 48250sec inet6 fe80::f816:3eff:fef3:81e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26819) 06/13/26 _x86_64_ (2 CPU) 00:00:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.64 0.02 1.61 0.01 0.85 20.21 0.26 00:20:40 1.78 0.10 1.65 0.03 2.93 23.29 523.56 00:30:04 1.60 0.00 1.59 0.01 0.00 18.19 0.41 00:40:40 23.64 2.80 18.68 2.15 212.31 3272.43 876.80 00:50:14 1.55 0.00 1.53 0.02 0.00 17.19 1.13 01:00:40 1.87 0.00 1.84 0.03 0.00 21.59 1.52 01:10:04 1.75 0.00 1.71 0.04 0.00 461.49 5.15 01:20:40 1.57 0.00 1.54 0.03 0.00 203.32 2.91 01:30:14 1.78 0.00 1.75 0.03 0.00 21.12 1.73 Average: 4.29 0.35 3.67 0.28 25.55 472.99 166.11 00:00:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 6133164 7532884 275772 3.39 53396 1542192 742304 8.09 470528 1312528 332 00:20:40 6144756 7506280 302248 3.72 53564 1503792 739428 8.05 468916 1273944 232 00:30:04 6145856 7507788 300740 3.70 53672 1504076 739428 8.05 468924 1274344 224 00:40:40 4942340 7227572 528836 6.50 104308 2332228 982096 10.70 746944 2108152 192 00:50:14 4825444 7111084 645324 7.94 104392 2332576 1078152 11.74 841812 2108584 244 01:00:40 4809804 7096068 660272 8.12 104496 2333112 1116836 12.16 863208 2109224 172 01:10:04 4699920 7113212 641656 7.89 104628 2458704 1124024 12.24 871796 2234948 224 01:20:40 4335108 6808944 944904 11.62 104756 2518284 1245036 13.56 992988 2294656 256 01:30:14 4534176 7008692 745024 9.16 104876 2518828 1191916 12.98 939600 2295192 132 Average: 5174508 7212503 560531 6.89 87565 2115977 995469 10.84 740524 1890175 223 00:00:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 0.19 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:20:40 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:40 ens3 0.20 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 0.55 0.13 0.19 0.11 0.00 0.00 0.00 0.00 00:40:40 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:40:40 ens3 80.98 64.00 644.82 12.56 0.00 0.00 0.00 0.00 00:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:14 ens3 23.98 19.21 318.94 1.42 0.00 0.00 0.00 0.00 01:00:40 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:40 ens3 73.28 68.84 1132.59 4.52 0.00 0.00 0.00 0.00 01:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:04 ens3 37.27 34.59 567.19 2.32 0.00 0.00 0.00 0.00 01:20:40 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:40 ens3 33.04 31.10 509.37 2.57 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 14.18 12.85 200.49 0.89 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 30.11 26.35 383.49 2.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26819) 06/13/26 _x86_64_ (2 CPU) 00:00:40 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.24 0.00 0.10 0.01 0.04 99.62 00:10:14 0 0.05 0.00 0.11 0.01 0.05 99.78 00:10:14 1 0.43 0.00 0.08 0.01 0.03 99.46 00:20:40 all 0.61 0.00 0.20 0.01 0.04 99.14 00:20:40 0 0.56 0.00 0.22 0.01 0.05 99.16 00:20:40 1 0.66 0.00 0.18 0.01 0.03 99.12 00:30:04 all 0.25 0.00 0.15 0.01 0.04 99.55 00:30:04 0 0.07 0.00 0.18 0.00 0.05 99.70 00:30:04 1 0.43 0.00 0.13 0.01 0.02 99.41 00:40:40 all 11.07 0.00 1.68 0.48 0.06 86.71 00:40:40 0 13.71 0.00 1.89 0.54 0.07 83.80 00:40:40 1 8.44 0.00 1.47 0.41 0.06 89.61 00:50:14 all 0.52 0.00 0.22 0.01 0.09 99.17 00:50:14 0 0.46 0.00 0.32 0.00 0.12 99.10 00:50:14 1 0.58 0.00 0.12 0.01 0.05 99.24 01:00:40 all 0.95 0.00 0.58 0.01 0.09 98.37 01:00:40 0 1.23 0.00 0.73 0.01 0.11 97.92 01:00:40 1 0.68 0.00 0.43 0.01 0.07 98.82 01:10:04 all 0.88 0.00 0.29 0.02 0.09 98.72 01:10:04 0 1.02 0.00 0.41 0.02 0.11 98.44 01:10:04 1 0.74 0.00 0.17 0.01 0.08 99.00 01:20:40 all 0.78 0.00 0.25 0.01 0.09 98.86 01:20:40 0 0.60 0.00 0.22 0.01 0.08 99.09 01:20:40 1 0.97 0.00 0.29 0.01 0.10 98.63 01:30:14 all 0.48 0.00 0.28 0.01 0.09 99.14 01:30:14 0 0.46 0.00 0.36 0.01 0.12 99.06 01:30:14 1 0.50 0.00 0.20 0.01 0.06 99.23 Average: all 1.83 0.00 0.43 0.06 0.07 97.60 Average: 0 2.12 0.00 0.51 0.07 0.08 97.22 Average: 1 1.55 0.00 0.35 0.06 0.06 97.98