---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10948 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 748 5247 4 2242 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:67:8c:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80692sec preferred_lft 80692sec inet6 fe80::f816:3eff:fe67:8c64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10948) 05/05/26 _x86_64_ (2 CPU) 00:42:10 LINUX RESTART (2 CPU) 00:50:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 16.59 14.47 2.05 0.07 161.44 47.34 239.71 01:10:46 1.17 0.00 1.17 0.00 0.00 14.21 0.00 01:20:46 1.26 0.00 1.25 0.01 0.01 15.39 0.96 01:30:06 2.09 0.27 1.78 0.04 34.31 81.21 233.03 01:40:03 1.62 0.40 1.20 0.02 15.93 46.96 1.21 01:50:48 20.02 2.43 15.52 2.07 196.95 2921.91 614.72 02:00:01 1.39 0.00 1.37 0.02 0.00 17.70 0.85 02:10:06 14.74 0.00 1.39 13.34 0.15 17.11 105793.18 Average: 7.46 2.12 3.35 1.99 51.73 424.55 13575.59 00:50:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6248608 7552040 259440 3.19 34668 1466116 530580 5.78 438496 1231152 128 01:10:46 6247684 7551628 259856 3.20 34820 1466476 530732 5.78 438640 1231664 128 01:20:46 6247704 7552196 259272 3.19 35032 1466804 530932 5.78 439252 1232204 164 01:30:06 6195316 7526804 284032 3.49 35420 1493012 531500 5.79 453184 1249724 124 01:40:03 6174748 7521452 289028 3.55 35764 1507812 549416 5.98 482596 1263212 284 01:50:48 5240260 7413932 348456 4.28 88652 2240592 630240 6.86 589688 2004852 144 02:00:01 5237196 7411288 351028 4.32 88756 2240912 630252 6.86 589848 2005276 240 02:10:06 5237008 7411644 350696 4.31 88904 2241316 630380 6.87 589988 2005792 212 Average: 5853566 7492623 300226 3.69 55252 1765380 570504 6.21 502712 1527984 178 00:50:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.65 0.07 0.10 0.04 0.00 0.00 0.00 0.00 01:10:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:46 ens3 0.48 0.04 3.23 0.03 0.00 0.00 0.00 0.00 01:20:46 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:46 ens3 0.65 0.07 1.22 0.06 0.00 0.00 0.00 0.00 01:30:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.66 0.37 3.37 0.49 0.00 0.00 0.00 0.00 01:40:03 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:03 ens3 11.78 5.84 20.27 2.79 0.00 0.00 0.00 0.00 01:50:48 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 01:50:48 ens3 51.29 35.92 263.16 7.84 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 1.04 0.30 0.15 0.06 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.56 0.17 0.09 0.03 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 8.91 5.71 39.18 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10948) 05/05/26 _x86_64_ (2 CPU) 00:42:10 LINUX RESTART (2 CPU) 00:50:39 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.29 0.19 0.23 0.23 0.03 99.03 01:00:01 0 0.46 0.15 0.20 0.17 0.03 98.99 01:00:01 1 0.12 0.23 0.26 0.29 0.04 99.06 01:10:46 all 0.25 0.00 0.07 0.04 0.03 99.61 01:10:46 0 0.19 0.00 0.07 0.04 0.03 99.67 01:10:46 1 0.30 0.00 0.07 0.05 0.02 99.56 01:20:46 all 0.28 0.00 0.07 0.01 0.03 99.61 01:20:46 0 0.09 0.00 0.10 0.02 0.04 99.76 01:20:46 1 0.47 0.00 0.04 0.01 0.03 99.46 01:30:06 all 0.42 0.00 0.20 0.03 0.03 99.32 01:30:06 0 0.42 0.00 0.24 0.04 0.04 99.27 01:30:06 1 0.41 0.00 0.17 0.02 0.03 99.37 01:40:03 all 0.46 0.00 0.09 0.02 0.03 99.41 01:40:03 0 0.62 0.00 0.07 0.02 0.02 99.27 01:40:03 1 0.29 0.00 0.11 0.01 0.04 99.55 01:50:48 all 9.64 0.00 1.52 0.52 0.05 88.27 01:50:48 0 15.27 0.00 1.95 0.67 0.04 82.07 01:50:48 1 4.01 0.00 1.09 0.36 0.07 94.47 02:00:01 all 0.37 0.00 0.22 0.01 0.06 99.34 02:00:01 0 0.44 0.00 0.15 0.01 0.03 99.38 02:00:01 1 0.30 0.00 0.30 0.01 0.09 99.31 02:10:06 all 0.35 0.00 0.13 0.03 0.06 99.42 02:10:06 0 0.29 0.00 0.16 0.00 0.09 99.45 02:10:06 1 0.41 0.00 0.10 0.06 0.03 99.39 Average: all 1.60 0.02 0.33 0.12 0.04 97.89 Average: 0 2.37 0.02 0.38 0.13 0.04 97.06 Average: 1 0.83 0.03 0.27 0.10 0.04 98.73