---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64883 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: 5600.00 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 8.3G 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 870 4854 4 2525 7071 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:b2:7c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 34875sec preferred_lft 34875sec inet6 fe80::f816:3eff:feb2:7c76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64883) 10/14/26 _x86_64_ (2 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:26 2.05 0.01 2.02 0.01 0.79 23.69 0.37 00:20:02 1.89 0.11 1.75 0.03 3.15 23.85 319.13 00:30:35 1.84 0.00 1.83 0.02 0.00 21.20 0.33 00:40:16 1.55 0.00 1.55 0.00 0.00 17.40 0.00 00:50:01 1.73 0.00 1.71 0.02 0.00 19.42 0.12 01:00:06 6.86 1.29 5.24 0.33 93.32 608.64 184.10 01:10:36 20.49 1.40 17.07 2.02 117.79 2918.90 956.33 01:20:01 1.91 0.00 1.90 0.01 0.00 68.57 0.04 Average: 4.92 0.36 4.24 0.32 27.73 481.52 187.28 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:26 5966184 7408044 394804 4.85 76196 1557344 894000 9.74 575772 1338268 132 00:20:02 5990928 7409752 392988 4.83 76336 1534116 891652 9.71 575064 1314964 248 00:30:35 6001100 7420444 382280 4.70 76484 1534484 891924 9.71 575572 1315480 240 00:40:16 6001100 7420844 381884 4.70 76592 1534776 892052 9.72 575524 1315880 204 00:50:01 5997600 7417840 384892 4.73 76756 1535108 892396 9.72 575800 1316376 244 01:00:06 5568220 7326000 454308 5.59 102100 1828288 960016 10.46 661292 1621364 168824 01:10:36 4910728 7296092 457204 5.62 127800 2399428 1013116 11.03 711196 2186540 1452 01:20:01 4893780 7292204 461076 5.67 127884 2412392 1016712 11.07 714580 2199600 1300 Average: 5666205 7373902 413680 5.09 92518 1791992 931484 10.15 620600 1576059 21580 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:26 ens3 0.29 0.10 0.08 0.05 0.00 0.00 0.00 0.00 00:20:02 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:30:35 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:30:35 ens3 0.57 0.15 0.17 0.10 0.00 0.00 0.00 0.00 00:40:16 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:40:16 ens3 0.35 0.11 0.09 0.06 0.00 0.00 0.00 0.00 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 0.32 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:06 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 01:00:06 ens3 29.08 20.24 137.32 5.85 0.00 0.00 0.00 0.00 01:10:36 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:10:36 ens3 72.86 55.64 208.58 9.30 0.00 0.00 0.00 0.00 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 39.75 37.13 8.63 4.90 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 18.15 14.31 45.80 2.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64883) 10/14/26 _x86_64_ (2 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:26 all 0.24 0.00 0.13 0.01 0.00 99.62 00:10:26 0 0.13 0.00 0.14 0.02 0.00 99.70 00:10:26 1 0.34 0.00 0.12 0.01 0.00 99.53 00:20:02 all 0.58 0.00 0.25 0.01 0.00 99.16 00:20:02 0 0.70 0.00 0.21 0.02 0.00 99.07 00:20:02 1 0.45 0.00 0.29 0.01 0.00 99.25 00:30:35 all 0.27 0.00 0.17 0.01 0.00 99.55 00:30:35 0 0.29 0.00 0.15 0.01 0.00 99.55 00:30:35 1 0.24 0.00 0.19 0.01 0.00 99.56 00:40:16 all 0.25 0.00 0.09 0.01 0.00 99.65 00:40:16 0 0.05 0.00 0.11 0.02 0.00 99.82 00:40:16 1 0.45 0.00 0.07 0.00 0.00 99.47 00:50:01 all 0.25 0.00 0.10 0.01 0.00 99.64 00:50:01 0 0.06 0.00 0.11 0.02 0.00 99.81 00:50:01 1 0.44 0.00 0.08 0.01 0.00 99.48 01:00:06 all 3.13 0.00 0.68 0.18 0.01 96.00 01:00:06 0 3.96 0.00 0.75 0.30 0.01 94.97 01:00:06 1 2.30 0.00 0.61 0.05 0.00 97.04 01:10:36 all 10.75 0.00 1.76 0.38 0.02 87.10 01:10:36 0 10.84 0.00 1.76 0.56 0.02 86.82 01:10:36 1 10.66 0.00 1.75 0.20 0.02 87.37 01:20:01 all 3.17 0.00 0.54 0.01 0.01 96.26 01:20:01 0 2.76 0.00 0.54 0.01 0.01 96.68 01:20:01 1 3.58 0.00 0.55 0.02 0.01 95.85 Average: all 2.36 0.00 0.47 0.08 0.01 97.08 Average: 0 2.38 0.00 0.48 0.12 0.01 97.01 Average: 1 2.34 0.00 0.46 0.04 0.01 97.16