---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62822 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 882 4797 4 2570 7059 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:4d:e1:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83479sec preferred_lft 83479sec inet6 fe80::f816:3eff:fe4d:e180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62822) 10/09/26 _x86_64_ (2 CPU) 00:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 2.12 0.02 2.07 0.03 0.84 24.01 0.75 00:20:04 2.24 0.10 2.11 0.03 3.03 28.33 201.96 00:30:04 2.33 0.00 2.27 0.06 0.00 34.03 431.96 00:40:04 21.59 2.74 17.04 1.81 215.80 2711.33 584.92 00:50:04 6.55 0.02 5.97 0.56 2.05 919.53 263.04 01:00:04 1.94 0.00 1.90 0.04 0.00 29.39 151.11 01:10:04 1.65 0.00 1.64 0.01 0.00 18.43 0.48 01:20:04 2.13 0.00 2.12 0.01 0.00 138.17 0.27 01:30:04 2.19 0.00 2.17 0.02 0.00 27.95 0.23 01:40:04 1.84 0.00 1.84 0.00 0.00 24.79 395.95 01:50:04 1.75 0.00 1.74 0.00 0.20 61.91 0.03 02:00:04 2.10 0.00 2.08 0.02 0.00 29.20 0.49 Average: 4.04 0.24 3.58 0.22 18.49 337.25 169.26 00:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 5927100 7405776 396020 4.87 87508 1582528 888036 9.67 578836 1373756 364 00:20:04 5943888 7381220 420436 5.17 87676 1540968 885256 9.64 577528 1332020 308 00:30:04 5948324 7386424 415192 5.11 87964 1541404 885256 9.64 577320 1332744 320 00:40:04 4928948 7207956 545808 6.71 131408 2297556 989916 10.78 728108 2087488 110168 00:50:04 4829024 7222464 530316 6.52 136200 2399128 1020588 11.12 742216 2193644 376 01:00:04 4816684 7212740 539912 6.64 136288 2401656 1029012 11.21 742448 2196048 336 01:10:04 4778904 7208988 543756 6.69 136368 2435264 1048104 11.42 761392 2229608 33432 01:20:04 4777644 7209364 543372 6.68 136436 2436788 1048960 11.43 762452 2231072 224 01:30:04 4773276 7205744 546996 6.73 136532 2437428 1048964 11.43 762352 2231800 324 01:40:04 4786024 7219764 532740 6.55 136640 2438564 1041140 11.34 745984 2233044 460 01:50:04 4770020 7217376 535108 6.58 136720 2451740 1019672 11.11 732716 2246304 424 02:00:04 4764980 7214468 537948 6.61 136776 2453736 1036576 11.29 750012 2248360 304 Average: 5087068 7257690 507300 6.24 123876 2201397 995123 10.84 705114 1994657 12253 00:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:04 ens3 0.35 0.11 0.12 0.07 0.00 0.00 0.00 0.00 00:20:04 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.25 0.08 0.06 0.04 0.00 0.00 0.00 0.00 00:30:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:04 ens3 0.51 0.11 0.14 0.07 0.00 0.00 0.00 0.00 00:40:04 lo 1.34 1.34 0.08 0.08 0.00 0.00 0.00 0.00 00:40:04 ens3 59.09 44.44 331.88 8.14 0.00 0.00 0.00 0.00 00:50:04 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:50:04 ens3 42.84 31.66 310.10 6.55 0.00 0.00 0.00 0.00 01:00:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:04 ens3 10.37 8.51 61.66 1.14 0.00 0.00 0.00 0.00 01:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:04 ens3 4.48 1.41 36.50 0.30 0.00 0.00 0.00 0.00 01:20:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:04 ens3 4.96 2.46 1.33 0.40 0.00 0.00 0.00 0.00 01:30:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:04 ens3 3.94 1.77 0.51 0.27 0.00 0.00 0.00 0.00 01:40:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:04 ens3 6.24 5.15 36.87 0.78 0.00 0.00 0.00 0.00 01:50:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:04 ens3 14.57 13.95 187.42 1.79 0.00 0.00 0.00 0.00 02:00:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:04 ens3 13.86 13.58 250.90 1.19 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.45 10.27 101.46 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62822) 10/09/26 _x86_64_ (2 CPU) 00:00:04 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 0.25 0.00 0.10 0.02 0.01 99.62 00:10:04 0 0.45 0.00 0.09 0.02 0.01 99.44 00:10:04 1 0.06 0.00 0.11 0.01 0.01 99.81 00:20:04 all 0.64 0.00 0.21 0.02 0.00 99.12 00:20:04 0 0.85 0.00 0.20 0.00 0.00 98.94 00:20:04 1 0.43 0.00 0.23 0.04 0.00 99.30 00:30:04 all 0.29 0.01 0.17 0.02 0.00 99.51 00:30:04 0 0.52 0.01 0.16 0.01 0.00 99.30 00:30:04 1 0.07 0.01 0.19 0.03 0.00 99.72 00:40:04 all 9.52 0.00 1.60 0.51 0.01 88.36 00:40:04 0 11.32 0.00 1.73 0.50 0.01 86.44 00:40:04 1 7.72 0.00 1.48 0.51 0.01 90.28 00:50:04 all 3.35 0.00 0.74 0.10 0.00 95.80 00:50:04 0 4.33 0.00 0.62 0.06 0.00 94.99 00:50:04 1 2.37 0.00 0.87 0.13 0.01 96.62 01:00:04 all 0.91 0.00 0.33 0.02 0.00 98.74 01:00:04 0 0.83 0.00 0.32 0.01 0.01 98.84 01:00:04 1 0.99 0.00 0.34 0.03 0.00 98.64 01:10:04 all 0.71 0.00 0.17 0.02 0.01 99.09 01:10:04 0 0.87 0.00 0.14 0.02 0.03 98.94 01:10:04 1 0.58 0.00 0.19 0.02 0.00 99.21 01:20:04 all 0.54 0.00 0.15 0.06 0.01 99.24 01:20:04 0 0.57 0.00 0.20 0.04 0.01 99.18 01:20:04 1 0.51 0.00 0.11 0.08 0.00 99.29 01:30:04 all 0.57 0.00 0.25 0.02 0.00 99.16 01:30:04 0 0.64 0.00 0.23 0.01 0.00 99.11 01:30:04 1 0.49 0.00 0.28 0.03 0.00 99.21 01:40:04 all 0.70 0.00 0.21 0.01 0.00 99.08 01:40:04 0 0.59 0.00 0.14 0.02 0.00 99.24 01:40:04 1 0.80 0.00 0.28 0.01 0.01 98.91 01:50:04 all 1.66 0.00 0.33 0.02 0.00 98.00 01:50:04 0 2.15 0.00 0.31 0.02 0.00 97.51 01:50:04 1 1.16 0.00 0.35 0.01 0.00 98.48 01:50:04 CPU %user %nice %system %iowait %steal %idle 02:00:04 all 0.87 0.00 0.38 0.02 0.00 98.72 02:00:04 0 1.07 0.00 0.43 0.02 0.01 98.48 02:00:04 1 0.68 0.00 0.34 0.02 0.00 98.96 Average: all 1.68 0.00 0.39 0.07 0.00 97.86 Average: 0 2.04 0.00 0.38 0.06 0.01 97.51 Average: 1 1.32 0.00 0.40 0.08 0.00 98.20