---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65074 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: 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 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:9b:0c:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 24967sec preferred_lft 24967sec inet6 fe80::f816:3eff:fe9b:ccb/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-65074) 10/15/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:12 1.73 0.01 1.70 0.01 0.80 20.83 0.37 00:20:00 1.96 0.11 1.83 0.03 3.09 25.11 326.04 00:30:12 1.95 0.00 1.91 0.03 0.00 22.14 0.44 00:40:12 1.61 0.00 1.59 0.02 0.00 18.37 0.13 00:50:12 1.61 0.00 1.59 0.02 0.00 18.23 0.15 01:00:00 18.44 1.64 15.38 1.41 118.70 2556.07 875.31 01:10:12 10.13 1.13 7.96 1.03 99.46 1104.68 269.21 01:20:12 1.79 0.00 1.79 0.01 0.00 78.88 0.04 Average: 4.87 0.36 4.19 0.32 27.63 475.54 181.05 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:12 5977976 7427176 375376 4.62 78048 1562748 902208 9.83 571268 1345736 448 00:20:00 5981892 7402840 399628 4.91 78204 1534284 899840 9.80 570300 1317212 304 00:30:12 5997572 7419188 383240 4.71 78404 1534732 899840 9.80 570428 1317744 132 00:40:12 5996620 7418756 383704 4.72 78584 1535076 899840 9.80 570244 1318256 292 00:50:12 5996620 7419272 383188 4.71 78768 1535408 899972 9.80 570260 1318772 296 01:00:00 5245808 7343464 418932 5.15 116588 2138396 924352 10.07 630272 1941424 7068 01:10:12 4909684 7296076 457064 5.62 129180 2399104 1013304 11.04 710052 2187676 496 01:20:12 4886316 7290244 462812 5.69 129320 2416536 1017128 11.08 714204 2205216 524 Average: 5624061 7377127 407993 5.02 95887 1832036 932060 10.15 613378 1619004 1195 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:12 ens3 0.34 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:20:00 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:30:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:12 ens3 0.51 0.17 0.16 0.10 0.00 0.00 0.00 0.00 00:40:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:12 ens3 0.34 0.14 0.10 0.06 0.00 0.00 0.00 0.00 00:50:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:12 ens3 0.23 0.09 0.06 0.04 0.00 0.00 0.00 0.00 01:00:00 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:00:00 ens3 52.47 37.40 314.37 8.53 0.00 0.00 0.00 0.00 01:10:12 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 01:10:12 ens3 58.94 47.45 48.82 8.39 0.00 0.00 0.00 0.00 01:20:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:12 ens3 39.50 36.83 8.68 5.25 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 19.04 15.27 45.73 2.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65074) 10/15/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:12 all 0.26 0.00 0.11 0.01 0.00 99.63 00:10:12 0 0.27 0.00 0.12 0.01 0.00 99.60 00:10:12 1 0.24 0.00 0.09 0.01 0.00 99.66 00:20:00 all 0.58 0.00 0.22 0.01 0.00 99.18 00:20:00 0 0.41 0.00 0.22 0.02 0.00 99.34 00:20:00 1 0.75 0.00 0.23 0.00 0.00 99.01 00:30:12 all 0.27 0.00 0.15 0.01 0.00 99.57 00:30:12 0 0.48 0.00 0.13 0.01 0.00 99.38 00:30:12 1 0.07 0.00 0.17 0.00 0.00 99.75 00:40:12 all 0.26 0.00 0.08 0.01 0.00 99.65 00:40:12 0 0.46 0.00 0.04 0.02 0.00 99.48 00:40:12 1 0.05 0.00 0.12 0.00 0.00 99.83 00:50:12 all 0.24 0.00 0.07 0.01 0.00 99.68 00:50:12 0 0.45 0.00 0.04 0.01 0.00 99.50 00:50:12 1 0.04 0.00 0.09 0.00 0.00 99.86 01:00:00 all 7.95 0.00 1.28 0.35 0.00 90.42 01:00:00 0 9.21 0.00 1.26 0.35 0.00 89.17 01:00:00 1 6.69 0.00 1.29 0.35 0.00 91.67 01:10:12 all 6.46 0.00 1.16 0.16 0.01 92.20 01:10:12 0 9.48 0.00 1.38 0.18 0.01 88.95 01:10:12 1 3.47 0.00 0.95 0.14 0.02 95.43 01:20:12 all 3.54 0.00 0.51 0.01 0.00 95.94 01:20:12 0 2.19 0.00 0.48 0.02 0.00 97.31 01:20:12 1 4.92 0.00 0.53 0.01 0.01 94.53 Average: all 2.42 0.00 0.44 0.07 0.00 97.06 Average: 0 2.84 0.00 0.46 0.08 0.00 96.62 Average: 1 2.00 0.00 0.43 0.06 0.00 97.50