---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64842 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 856 5018 4 2367 7085 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:6c:86:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78382sec preferred_lft 78382sec inet6 fe80::f816:3eff:fe6c:8658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64842) 10/13/26 _x86_64_ (2 CPU) 08:53:36 LINUX RESTART (2 CPU) 09:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:05 2.27 0.33 1.93 0.01 43.09 109.54 0.20 09:20:33 1.59 0.00 1.58 0.02 0.01 19.03 0.14 09:30:33 1.81 0.00 1.79 0.03 0.00 21.29 435.72 09:40:25 1.56 0.00 1.55 0.02 0.00 18.63 0.12 09:50:33 1.64 0.00 1.62 0.02 0.00 19.43 0.14 10:00:15 1.76 0.00 1.74 0.02 0.00 21.06 448.96 10:10:33 1.62 0.00 1.62 0.00 0.00 19.08 0.00 10:20:25 1.59 0.00 1.59 0.00 0.00 18.56 0.00 10:30:33 1.87 0.00 1.86 0.01 0.00 22.36 644.95 10:40:33 15.18 0.00 1.69 13.49 0.15 20.29 108415.37 10:50:33 1.57 0.00 1.57 0.00 0.00 18.55 0.00 11:00:25 1.89 0.00 1.88 0.01 0.00 22.86 441.29 Average: 2.86 0.03 1.70 1.13 3.59 27.53 9172.56 09:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:05 6078724 7422184 391012 4.81 59920 1484464 865644 9.43 549112 1252864 180 09:20:33 6093168 7437200 375932 4.62 60152 1484796 865644 9.43 549336 1253428 124 09:30:33 6092528 7437284 375796 4.62 60376 1485256 865644 9.43 549372 1253984 132 09:40:25 6096112 7441408 371664 4.57 60580 1485580 865800 9.43 549532 1254512 128 09:50:33 6103924 7449764 363288 4.47 60796 1485912 865808 9.43 549564 1255048 184 10:00:15 6090484 7436876 376124 4.62 60984 1486244 865876 9.43 549676 1255580 132 10:10:33 6102768 7449776 363212 4.47 61144 1486700 867924 9.45 550856 1256060 168 10:20:25 6102056 7449560 363416 4.47 61288 1487036 867932 9.45 550984 1256548 128 10:30:33 6093280 7441296 371656 4.57 61476 1487356 867932 9.45 551008 1257048 132 10:40:33 6100360 7449060 363912 4.47 61640 1487872 868580 9.46 552096 1257572 156 10:50:33 6099128 7448336 364664 4.48 61808 1488204 868792 9.46 552184 1258072 236 11:00:25 6088348 7438076 374884 4.61 61984 1488528 868720 9.46 552344 1258580 164 Average: 6095073 7441735 371297 4.57 61012 1486496 867025 9.44 550505 1255775 155 09:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:05 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 09:10:05 ens3 0.75 0.33 3.39 0.05 0.00 0.00 0.00 0.00 09:20:33 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 09:20:33 ens3 0.41 0.06 0.04 0.02 0.00 0.00 0.00 0.00 09:30:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:30:33 ens3 1.46 0.06 22.27 0.02 0.00 0.00 0.00 0.00 09:40:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:40:25 ens3 0.39 0.06 0.05 0.02 0.00 0.00 0.00 0.00 09:50:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 09:50:33 ens3 0.35 0.06 0.04 0.02 0.00 0.00 0.00 0.00 10:00:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:00:15 ens3 0.69 0.08 0.09 0.04 0.00 0.00 0.00 0.00 10:10:33 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 10:10:33 ens3 0.51 0.19 0.07 0.42 0.00 0.00 0.00 0.00 10:20:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:20:25 ens3 0.41 0.06 0.04 0.02 0.00 0.00 0.00 0.00 10:30:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:30:33 ens3 0.29 0.05 0.03 0.01 0.00 0.00 0.00 0.00 10:40:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:40:33 ens3 5.95 3.46 3.81 2.55 0.00 0.00 0.00 0.00 10:50:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 10:50:33 ens3 0.34 0.06 0.04 0.02 0.00 0.00 0.00 0.00 11:00:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:00:25 ens3 0.40 0.11 0.14 0.08 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.38 2.49 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64842) 10/13/26 _x86_64_ (2 CPU) 08:53:36 LINUX RESTART (2 CPU) 09:00:05 CPU %user %nice %system %iowait %steal %idle 09:10:05 all 0.44 0.00 0.15 0.16 0.02 99.23 09:10:05 0 0.47 0.00 0.11 0.14 0.02 99.26 09:10:05 1 0.40 0.00 0.19 0.18 0.03 99.21 09:20:33 all 0.26 0.00 0.10 0.39 0.02 99.23 09:20:33 0 0.43 0.00 0.09 0.31 0.01 99.16 09:20:33 1 0.09 0.00 0.11 0.48 0.02 99.30 09:30:33 all 0.30 0.00 0.17 0.02 0.01 99.51 09:30:33 0 0.27 0.00 0.18 0.01 0.01 99.54 09:30:33 1 0.34 0.00 0.16 0.03 0.01 99.47 09:40:25 all 0.27 0.00 0.08 0.01 0.01 99.63 09:40:25 0 0.47 0.00 0.07 0.01 0.01 99.44 09:40:25 1 0.07 0.00 0.09 0.02 0.01 99.82 09:50:33 all 0.26 0.00 0.10 0.02 0.01 99.62 09:50:33 0 0.30 0.00 0.08 0.00 0.00 99.61 09:50:33 1 0.22 0.00 0.11 0.03 0.01 99.64 10:00:15 all 0.29 0.00 0.16 0.02 0.00 99.52 10:00:15 0 0.09 0.00 0.19 0.00 0.01 99.71 10:00:15 1 0.50 0.00 0.14 0.04 0.00 99.33 10:10:33 all 0.31 0.00 0.11 0.01 0.01 99.56 10:10:33 0 0.29 0.00 0.10 0.01 0.00 99.60 10:10:33 1 0.33 0.00 0.12 0.02 0.01 99.52 10:20:25 all 0.24 0.00 0.11 0.01 0.01 99.63 10:20:25 0 0.05 0.00 0.11 0.00 0.01 99.84 10:20:25 1 0.44 0.00 0.10 0.02 0.01 99.42 10:30:33 all 0.26 0.00 0.19 0.02 0.01 99.51 10:30:33 0 0.16 0.00 0.21 0.01 0.01 99.62 10:30:33 1 0.37 0.00 0.18 0.04 0.00 99.41 10:40:33 all 0.42 0.00 0.16 0.05 0.01 99.37 10:40:33 0 0.19 0.00 0.19 0.02 0.01 99.60 10:40:33 1 0.64 0.00 0.13 0.08 0.01 99.14 10:50:33 all 0.26 0.00 0.13 0.03 0.02 99.56 10:50:33 0 0.06 0.00 0.13 0.02 0.01 99.78 10:50:33 1 0.47 0.00 0.13 0.05 0.02 99.34 10:50:33 CPU %user %nice %system %iowait %steal %idle 11:00:25 all 0.29 0.00 0.21 0.01 0.01 99.48 11:00:25 0 0.20 0.00 0.22 0.00 0.01 99.57 11:00:25 1 0.38 0.00 0.20 0.03 0.01 99.38 Average: all 0.30 0.00 0.14 0.06 0.01 99.49 Average: 0 0.25 0.00 0.14 0.04 0.01 99.56 Average: 1 0.35 0.00 0.14 0.08 0.01 99.42