---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62370 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 8.2G 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 837 5031 4 2372 7104 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:09:91:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79391sec preferred_lft 79391sec inet6 fe80::f816:3eff:fe09:91a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62370) 10/06/26 _x86_64_ (2 CPU) 01:15:26 LINUX RESTART (2 CPU) 01:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:13 2.43 0.34 2.07 0.02 43.39 110.50 427.43 01:40:13 1.67 0.01 1.64 0.02 0.05 20.51 0.13 01:50:01 1.56 0.00 1.54 0.02 0.00 18.76 0.18 02:00:13 1.82 0.00 1.80 0.03 0.00 21.56 427.65 02:10:13 1.62 0.00 1.60 0.02 0.00 19.28 0.13 02:20:01 1.58 0.00 1.56 0.02 0.00 19.23 0.18 02:30:13 1.90 0.00 1.87 0.03 0.00 22.61 427.25 02:40:13 15.16 0.00 1.65 13.51 0.15 19.99 108387.51 02:50:01 26.40 2.97 20.98 2.45 227.69 3716.14 2104.93 03:00:08 1.90 0.00 1.83 0.06 0.20 34.60 3.28 03:10:13 1.84 0.00 1.75 0.09 0.00 28.42 7.82 Average: 5.21 0.30 3.45 1.47 24.31 359.54 10142.70 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:13 6090836 7437516 375880 4.62 59940 1487324 882460 9.61 546200 1257152 184 01:40:13 6110800 7458056 355312 4.37 60180 1487660 882512 9.61 546624 1257720 164 01:50:01 6109540 7457452 355920 4.38 60368 1488116 882576 9.61 546744 1258244 244 02:00:13 6098476 7446948 366392 4.51 60580 1488444 882856 9.62 546980 1258784 128 02:10:13 6098476 7447516 365820 4.50 60804 1488776 882856 9.62 547300 1259340 192 02:20:01 6098476 7448064 365244 4.49 61016 1489108 882984 9.62 547600 1259884 304 02:30:13 6105400 7455676 357620 4.40 61228 1489564 883048 9.62 547728 1260424 132 02:40:13 6104404 7455256 357916 4.40 61420 1489948 883176 9.62 548212 1260964 172 02:50:01 5027424 7325896 433488 5.33 115112 2337968 980172 10.68 683168 2116848 260 03:00:08 4996208 7298620 460632 5.66 115264 2341800 1000008 10.89 694816 2120704 228 03:10:13 4994696 7299556 459664 5.65 115504 2344020 1001080 10.90 695936 2123152 192 Average: 5803158 7411869 386717 4.76 75583 1721157 913066 9.95 586483 1493929 200 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:13 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:13 ens3 1.39 0.39 7.70 0.08 0.00 0.00 0.00 0.00 01:40:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:13 ens3 0.67 0.10 0.12 0.05 0.00 0.00 0.00 0.00 01:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 0.36 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:00:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:13 ens3 0.47 0.06 0.05 0.02 0.00 0.00 0.00 0.00 02:10:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:13 ens3 0.76 0.07 0.10 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 0.30 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:30:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:13 ens3 0.26 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:40:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:13 ens3 0.35 0.17 0.07 0.57 0.00 0.00 0.00 0.00 02:50:01 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 02:50:01 ens3 72.89 51.88 333.05 11.18 0.00 0.00 0.00 0.00 03:00:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:08 ens3 6.98 5.84 2.14 1.75 0.00 0.00 0.00 0.00 03:10:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:13 ens3 0.76 0.89 0.29 0.19 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 7.61 5.32 30.61 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62370) 10/06/26 _x86_64_ (2 CPU) 01:15:26 LINUX RESTART (2 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:30:13 all 0.43 0.00 0.20 0.03 0.00 99.33 01:30:13 0 0.44 0.00 0.18 0.01 0.00 99.37 01:30:13 1 0.43 0.00 0.22 0.06 0.00 99.29 01:40:13 all 0.28 0.00 0.09 0.02 0.00 99.61 01:40:13 0 0.48 0.00 0.06 0.02 0.00 99.44 01:40:13 1 0.08 0.00 0.12 0.02 0.00 99.78 01:50:01 all 0.28 0.00 0.08 0.02 0.00 99.62 01:50:01 0 0.51 0.00 0.06 0.00 0.00 99.42 01:50:01 1 0.06 0.00 0.10 0.03 0.00 99.81 02:00:13 all 0.28 0.00 0.17 0.01 0.00 99.54 02:00:13 0 0.48 0.00 0.15 0.02 0.00 99.35 02:00:13 1 0.08 0.00 0.18 0.01 0.00 99.73 02:10:13 all 0.28 0.00 0.09 0.01 0.00 99.61 02:10:13 0 0.40 0.00 0.08 0.01 0.00 99.51 02:10:13 1 0.17 0.00 0.10 0.02 0.00 99.71 02:20:01 all 0.27 0.00 0.07 0.02 0.00 99.64 02:20:01 0 0.07 0.00 0.10 0.03 0.01 99.79 02:20:01 1 0.46 0.00 0.05 0.01 0.00 99.48 02:30:13 all 0.29 0.00 0.16 0.01 0.00 99.53 02:30:13 0 0.16 0.00 0.17 0.02 0.00 99.64 02:30:13 1 0.42 0.00 0.15 0.01 0.00 99.42 02:40:13 all 0.29 0.00 0.09 0.05 0.00 99.57 02:40:13 0 0.50 0.00 0.06 0.02 0.00 99.42 02:40:13 1 0.07 0.00 0.12 0.08 0.00 99.72 02:50:01 all 12.13 0.00 2.03 0.73 0.01 85.10 02:50:01 0 13.77 0.00 2.08 0.28 0.01 83.85 02:50:01 1 10.49 0.00 1.97 1.19 0.01 86.35 03:00:08 all 1.29 0.00 0.28 0.01 0.00 98.41 03:00:08 0 1.44 0.00 0.26 0.01 0.00 98.29 03:00:08 1 1.13 0.00 0.31 0.02 0.00 98.54 03:10:13 all 0.73 0.00 0.17 0.02 0.00 99.08 03:10:13 0 0.92 0.00 0.23 0.01 0.01 98.84 03:10:13 1 0.54 0.00 0.10 0.02 0.00 99.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.48 0.00 0.31 0.08 0.00 98.12 Average: 0 1.72 0.00 0.31 0.04 0.00 97.93 Average: 1 1.25 0.00 0.31 0.13 0.00 98.31