---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65186 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 899 4784 4 2567 7042 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:d0:63:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82149sec preferred_lft 82149sec inet6 fe80::f816:3eff:fed0:6368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65186) 10/16/26 _x86_64_ (2 CPU) 00:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 1.90 0.02 1.87 0.02 0.82 22.54 2.03 00:20:40 2.06 0.10 1.93 0.03 2.92 26.38 323.03 00:30:15 1.99 0.00 1.97 0.02 0.00 22.30 0.35 00:40:21 1.62 0.00 1.61 0.02 0.00 18.02 0.13 00:50:25 1.79 0.00 1.79 0.00 0.00 19.52 0.01 01:00:31 11.17 1.31 9.32 0.54 96.95 1340.37 270.37 01:10:15 17.92 1.47 14.48 1.98 122.66 2469.96 432.64 01:20:22 1.95 0.00 1.94 0.01 0.00 27.66 0.13 01:30:23 2.21 0.00 2.20 0.01 0.00 30.03 0.23 01:40:23 1.92 0.00 1.92 0.00 0.00 134.42 0.04 01:50:24 1.87 0.00 1.87 0.00 0.00 21.70 0.00 02:00:24 1.93 0.00 1.91 0.02 0.00 25.85 395.87 02:10:25 2.23 0.00 2.17 0.05 0.20 69.95 9.22 02:20:25 1.86 0.00 1.85 0.01 0.00 29.21 0.29 Average: 3.72 0.21 3.32 0.19 15.81 300.32 102.63 00:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 5930576 7400384 401384 4.94 83364 1577924 888576 9.68 569508 1365128 368 00:20:40 5968136 7396584 405108 4.98 83500 1536400 886720 9.66 568508 1323388 188 00:30:15 5969776 7398668 403032 4.96 83640 1536688 886948 9.66 568500 1323824 220 00:40:21 5977364 7406748 394948 4.86 83764 1537060 886956 9.66 568308 1324316 444 00:50:25 5984448 7414308 387392 4.76 83912 1537384 886956 9.66 568368 1324792 244 01:00:31 5238700 7256012 508720 6.26 116448 2060692 939112 10.23 652664 1865896 229436 01:10:15 4777212 7169680 582932 7.17 133148 2401200 1050692 11.44 767240 2192712 188 01:20:22 4799428 7194092 558436 6.87 133248 2403340 1059472 11.54 768372 2194780 428 01:30:23 4799668 7195616 556856 6.85 133364 2404468 1059488 11.54 768412 2195940 372 01:40:23 4822480 7253196 499036 6.14 133460 2438788 1042384 11.35 750200 2230324 400 01:50:24 4821220 7252704 499532 6.14 133548 2439428 1042384 11.35 750348 2231072 500 02:00:24 4781596 7214296 537848 6.61 133620 2440568 1070416 11.66 770156 2232256 448 02:10:25 4764516 7209216 542984 6.68 133808 2452044 1065548 11.61 773128 2243960 392 02:20:25 4762480 7210424 541752 6.66 133908 2455104 1039920 11.33 747792 2246992 296 Average: 5242686 7283709 487140 5.99 114481 2087221 986112 10.74 685107 1878241 16709 00:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:10:19 ens3 0.18 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:20:40 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:40 ens3 0.22 0.11 0.08 0.04 0.00 0.00 0.00 0.00 00:30:15 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:30:15 ens3 0.50 0.15 0.18 0.11 0.00 0.00 0.00 0.00 00:40:21 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 00:40:21 ens3 0.52 0.24 0.10 1.08 0.00 0.00 0.00 0.00 00:50:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:25 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 01:00:31 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 01:00:31 ens3 43.41 28.71 226.41 5.84 0.00 0.00 0.00 0.00 01:10:15 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:10:15 ens3 56.16 43.07 345.58 8.00 0.00 0.00 0.00 0.00 01:20:22 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:20:22 ens3 12.54 10.19 138.52 1.04 0.00 0.00 0.00 0.00 01:30:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:23 ens3 4.15 2.65 5.20 0.48 0.00 0.00 0.00 0.00 01:40:23 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:23 ens3 5.48 3.94 37.30 0.39 0.00 0.00 0.00 0.00 01:50:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:24 ens3 2.72 1.74 0.37 0.24 0.00 0.00 0.00 0.00 02:00:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:24 ens3 4.74 3.85 9.10 0.69 0.00 0.00 0.00 0.00 02:10:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:25 ens3 11.02 10.72 152.39 1.35 0.00 0.00 0.00 0.00 02:20:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:25 ens3 16.54 16.34 283.79 1.58 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.25 8.66 85.29 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65186) 10/16/26 _x86_64_ (2 CPU) 00:00:25 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 0.27 0.00 0.12 0.01 0.00 99.59 00:10:19 0 0.43 0.00 0.09 0.02 0.00 99.46 00:10:19 1 0.11 0.00 0.15 0.01 0.00 99.73 00:20:40 all 0.64 0.00 0.23 0.02 0.00 99.11 00:20:40 0 0.83 0.00 0.20 0.01 0.00 98.96 00:20:40 1 0.46 0.00 0.26 0.02 0.00 99.26 00:30:15 all 0.27 0.00 0.16 0.01 0.00 99.55 00:30:15 0 0.48 0.00 0.15 0.01 0.00 99.36 00:30:15 1 0.07 0.00 0.17 0.01 0.00 99.75 00:40:21 all 0.23 0.00 0.09 0.01 0.00 99.67 00:40:21 0 0.06 0.00 0.09 0.01 0.00 99.84 00:40:21 1 0.40 0.00 0.08 0.01 0.00 99.50 00:50:25 all 0.23 0.00 0.08 0.01 0.00 99.67 00:50:25 0 0.04 0.00 0.10 0.01 0.00 99.85 00:50:25 1 0.43 0.00 0.06 0.01 0.00 99.50 01:00:31 all 4.69 0.00 0.91 0.30 0.01 94.10 01:00:31 0 6.82 0.00 0.99 0.25 0.01 91.92 01:00:31 1 2.55 0.00 0.82 0.34 0.00 96.28 01:10:15 all 8.34 0.00 1.50 0.36 0.01 89.79 01:10:15 0 11.30 0.00 1.73 0.44 0.01 86.51 01:10:15 1 5.38 0.00 1.28 0.29 0.01 93.05 01:20:22 all 0.82 0.00 0.28 0.01 0.01 98.87 01:20:22 0 0.64 0.00 0.19 0.02 0.00 99.15 01:20:22 1 1.00 0.00 0.38 0.01 0.01 98.60 01:30:23 all 0.80 0.00 0.26 0.01 0.02 98.91 01:30:23 0 0.89 0.00 0.24 0.01 0.03 98.83 01:30:23 1 0.72 0.00 0.28 0.01 0.01 98.99 01:40:23 all 0.58 0.00 0.19 0.02 0.00 99.22 01:40:23 0 0.54 0.00 0.19 0.00 0.00 99.27 01:40:23 1 0.62 0.00 0.19 0.03 0.00 99.16 01:50:24 all 0.48 0.00 0.15 0.01 0.00 99.35 01:50:24 0 0.48 0.00 0.21 0.01 0.00 99.30 01:50:24 1 0.48 0.00 0.09 0.02 0.00 99.41 01:50:24 CPU %user %nice %system %iowait %steal %idle 02:00:24 all 0.72 0.00 0.25 0.01 0.01 99.01 02:00:24 0 0.77 0.00 0.27 0.01 0.01 98.95 02:00:24 1 0.67 0.00 0.24 0.02 0.00 99.07 02:10:25 all 1.44 0.01 0.35 0.02 0.01 98.17 02:10:25 0 0.80 0.00 0.25 0.03 0.00 98.92 02:10:25 1 2.09 0.02 0.45 0.02 0.01 97.42 02:20:25 all 1.08 0.00 0.35 0.04 0.01 98.52 02:20:25 0 0.91 0.00 0.29 0.05 0.01 98.74 02:20:25 1 1.25 0.00 0.42 0.03 0.01 98.30 Average: all 1.46 0.00 0.35 0.06 0.00 98.12 Average: 0 1.77 0.00 0.35 0.06 0.01 97.81 Average: 1 1.16 0.00 0.35 0.06 0.00 98.43