---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66347 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 843 5009 4 2388 7097 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:fe:db:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78612sec preferred_lft 78612sec inet6 fe80::f816:3eff:fefe:dbe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66347) 10/23/26 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.51 0.01 1.49 0.02 0.07 18.54 0.14 01:30:30 1.73 0.00 1.71 0.02 0.00 21.08 416.12 01:40:04 1.64 0.00 1.62 0.02 0.00 19.71 0.14 01:50:30 1.66 0.00 1.64 0.02 0.00 19.44 0.13 02:00:30 2.44 0.32 2.08 0.04 43.04 112.50 653.59 02:10:24 1.70 0.00 1.69 0.01 0.00 20.16 0.08 02:20:14 1.71 0.00 1.71 0.00 0.00 20.16 0.00 02:30:30 1.82 0.00 1.81 0.01 0.00 21.65 424.32 02:40:04 1.53 0.00 1.53 0.00 0.00 18.92 0.00 02:50:30 26.76 2.75 21.57 2.44 211.65 3708.81 2073.20 03:00:14 1.91 0.01 1.85 0.06 0.21 34.98 2.88 03:10:30 1.65 0.00 1.65 0.00 0.00 26.78 0.00 Average: 3.93 0.27 3.43 0.23 21.96 349.45 306.93 01:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 6154344 7458500 355784 4.37 59628 1445740 673864 7.34 532008 1224160 132 01:30:30 6152184 7456944 357200 4.39 59848 1446108 676408 7.37 531416 1224744 164 01:40:04 6151680 7457072 357068 4.39 60056 1446524 676572 7.37 531640 1225244 188 01:50:30 6158764 7464736 349400 4.30 60256 1446896 676572 7.37 531720 1225816 168 02:00:30 6095660 7441776 371344 4.57 60800 1485984 872312 9.50 549844 1255340 164 02:10:24 6095660 7442296 370852 4.56 60992 1486280 872312 9.50 549900 1255856 128 02:20:14 6095408 7442668 370444 4.56 61152 1486736 872376 9.50 550072 1256344 128 02:30:30 6110700 7458468 354524 4.36 61312 1487100 872376 9.50 550072 1256836 164 02:40:04 6110196 7458472 354572 4.36 61488 1487404 872604 9.50 550232 1257340 372 02:50:30 5001200 7319064 438420 5.39 116140 2355016 969448 10.56 687792 2134192 220 03:00:14 4985244 7306884 450436 5.54 116308 2358596 990804 10.79 700376 2137968 128 03:10:30 4981728 7305768 451508 5.55 116408 2360888 990200 10.79 700324 2140368 268 Average: 5841064 7417721 381796 4.69 74532 1691106 834654 9.09 580450 1466184 185 01:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 1.12 0.09 0.11 0.04 0.00 0.00 0.00 0.00 01:30:30 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:30:30 ens3 0.64 0.30 0.14 0.58 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 0.41 0.13 0.11 0.07 0.00 0.00 0.00 0.00 01:50:30 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:50:30 ens3 0.39 0.09 0.08 0.04 0.00 0.00 0.00 0.00 02:00:30 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:00:30 ens3 0.33 0.25 3.34 0.03 0.00 0.00 0.00 0.00 02:10:24 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:24 ens3 0.31 0.10 0.06 0.04 0.00 0.00 0.00 0.00 02:20:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:14 ens3 0.13 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:30:30 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:30 ens3 0.10 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:40:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:04 ens3 0.17 0.08 0.06 0.04 0.00 0.00 0.00 0.00 02:50:30 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 02:50:30 ens3 68.19 47.42 342.07 10.56 0.00 0.00 0.00 0.00 03:00:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:14 ens3 6.98 6.19 1.79 1.89 0.00 0.00 0.00 0.00 03:10:30 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 03:10:30 ens3 0.52 0.78 0.26 0.17 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 6.82 4.78 30.17 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66347) 10/23/26 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:10:14 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.27 0.00 0.12 0.01 0.01 99.59 01:20:01 0 0.46 0.00 0.11 0.00 0.01 99.43 01:20:01 1 0.08 0.00 0.13 0.02 0.02 99.75 01:30:30 all 0.34 0.00 0.18 0.01 0.02 99.44 01:30:30 0 0.56 0.00 0.15 0.02 0.02 99.26 01:30:30 1 0.13 0.00 0.21 0.01 0.03 99.63 01:40:04 all 0.25 0.00 0.08 0.01 0.00 99.65 01:40:04 0 0.45 0.00 0.06 0.02 0.00 99.47 01:40:04 1 0.05 0.00 0.11 0.00 0.00 99.84 01:50:30 all 0.25 0.00 0.08 0.01 0.00 99.66 01:50:30 0 0.44 0.00 0.04 0.02 0.00 99.49 01:50:30 1 0.06 0.00 0.11 0.01 0.00 99.82 02:00:30 all 0.40 0.00 0.20 0.03 0.00 99.37 02:00:30 0 0.55 0.00 0.16 0.03 0.00 99.26 02:00:30 1 0.26 0.00 0.24 0.03 0.00 99.47 02:10:24 all 0.25 0.00 0.08 0.01 0.00 99.65 02:10:24 0 0.45 0.00 0.04 0.01 0.00 99.51 02:10:24 1 0.05 0.00 0.13 0.02 0.00 99.80 02:20:14 all 0.27 0.00 0.08 0.01 0.01 99.63 02:20:14 0 0.49 0.00 0.03 0.01 0.00 99.47 02:20:14 1 0.05 0.00 0.13 0.02 0.01 99.79 02:30:30 all 0.28 0.00 0.17 0.06 0.00 99.49 02:30:30 0 0.40 0.00 0.14 0.11 0.00 99.35 02:30:30 1 0.17 0.00 0.19 0.00 0.00 99.63 02:40:04 all 0.27 0.00 0.09 0.05 0.00 99.59 02:40:04 0 0.48 0.00 0.07 0.08 0.00 99.36 02:40:04 1 0.05 0.00 0.10 0.02 0.01 99.82 02:50:30 all 12.31 0.00 2.00 0.63 0.02 85.03 02:50:30 0 12.28 0.00 2.05 0.54 0.02 85.11 02:50:30 1 12.35 0.00 1.95 0.73 0.02 84.95 03:00:14 all 1.34 0.00 0.31 0.01 0.01 98.32 03:00:14 0 2.06 0.00 0.33 0.01 0.02 97.58 03:00:14 1 0.62 0.00 0.30 0.02 0.01 99.05 03:00:14 CPU %user %nice %system %iowait %steal %idle 03:10:30 all 0.75 0.00 0.22 0.01 0.01 99.01 03:10:30 0 0.96 0.00 0.25 0.02 0.01 98.76 03:10:30 1 0.55 0.00 0.18 0.00 0.01 99.26 Average: all 1.46 0.00 0.31 0.08 0.01 98.15 Average: 0 1.67 0.00 0.29 0.07 0.01 97.96 Average: 1 1.24 0.00 0.32 0.08 0.01 98.35