---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65668 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 866 4942 4 2441 7075 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:6e:b6:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79165sec preferred_lft 79165sec inet6 fe80::f816:3eff:fe6e:b6dd/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-65668) 10/19/26 _x86_64_ (2 CPU) 01:11:36 LINUX RESTART (2 CPU) 01:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:07 2.36 0.33 2.01 0.03 42.92 111.53 651.11 01:40:01 1.41 0.00 1.40 0.02 0.00 16.72 0.16 01:50:07 1.50 0.00 1.48 0.02 0.00 17.61 0.13 02:00:07 1.65 0.01 1.60 0.03 1.65 20.29 871.24 02:10:01 1.46 0.00 1.44 0.02 0.00 17.56 0.18 02:20:07 1.52 0.00 1.51 0.01 0.00 18.71 0.11 02:30:07 1.62 0.00 1.60 0.02 0.00 20.04 871.04 02:40:01 15.73 13.57 2.12 0.05 151.21 47.77 6.33 02:50:02 41.74 2.87 22.02 16.85 220.77 3600.49 107060.92 03:00:07 1.84 0.00 1.81 0.02 0.20 34.85 0.22 03:10:01 1.51 0.00 1.51 0.00 0.00 25.09 0.00 Average: 6.57 1.51 3.50 1.55 37.82 358.05 9972.02 01:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:07 6091244 7434400 378632 4.66 59984 1484056 874860 9.53 547296 1253252 136 01:40:01 6105748 7449440 363592 4.47 60176 1484380 874860 9.53 547360 1253776 128 01:50:07 6111704 7456060 356964 4.39 60376 1484840 874860 9.53 547540 1254308 128 02:00:07 6089080 7434540 378348 4.65 60608 1485668 874932 9.53 548060 1254928 272 02:10:01 6095152 7441136 371752 4.57 60792 1486004 874988 9.53 548168 1255448 284 02:20:07 6102492 7449008 363816 4.47 60980 1486344 875120 9.53 548568 1255968 252 02:30:07 6094696 7441844 370972 4.56 61148 1486792 875128 9.53 548720 1256460 352 02:40:01 6037184 7440988 362728 4.46 65124 1531172 875128 9.53 549308 1304212 188 02:50:02 4938548 7302608 450928 5.54 118680 2387924 973912 10.61 688764 2169080 316 03:00:07 4905128 7273124 480352 5.91 118804 2391740 993688 10.82 700228 2172908 224 03:10:01 4902104 7272320 481104 5.92 118892 2393924 994724 10.83 701292 2175128 448 Average: 5770280 7399588 396290 4.87 76869 1736622 905655 9.86 588664 1509588 248 01:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:07 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:07 ens3 1.76 0.41 4.98 0.08 0.00 0.00 0.00 0.00 01:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 0.95 0.07 13.07 0.02 0.00 0.00 0.00 0.00 01:50:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:07 ens3 0.56 0.06 0.05 0.02 0.00 0.00 0.00 0.00 02:00:07 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:00:07 ens3 0.48 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:01 ens3 0.23 0.08 0.06 0.03 0.00 0.00 0.00 0.00 02:20:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:07 ens3 0.29 0.22 0.04 0.46 0.00 0.00 0.00 0.00 02:30:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:07 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:01 ens3 0.17 0.07 0.03 0.02 0.00 0.00 0.00 0.00 02:50:02 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 02:50:02 ens3 70.16 49.47 349.49 10.88 0.00 0.00 0.00 0.00 03:00:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:07 ens3 6.12 5.26 1.55 1.65 0.00 0.00 0.00 0.00 03:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:01 ens3 0.63 0.85 0.29 0.18 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 7.43 5.16 33.66 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65668) 10/19/26 _x86_64_ (2 CPU) 01:11:36 LINUX RESTART (2 CPU) 01:20:05 CPU %user %nice %system %iowait %steal %idle 01:30:07 all 0.45 0.00 0.22 0.03 0.00 99.30 01:30:07 0 0.54 0.00 0.17 0.04 0.00 99.24 01:30:07 1 0.36 0.00 0.26 0.02 0.00 99.36 01:40:01 all 0.27 0.00 0.08 0.01 0.00 99.63 01:40:01 0 0.46 0.00 0.05 0.02 0.00 99.46 01:40:01 1 0.08 0.00 0.11 0.00 0.00 99.80 01:50:07 all 0.26 0.00 0.08 0.01 0.00 99.65 01:50:07 0 0.45 0.00 0.05 0.02 0.00 99.47 01:50:07 1 0.06 0.00 0.10 0.00 0.00 99.83 02:00:07 all 0.29 0.00 0.20 0.01 0.00 99.50 02:00:07 0 0.44 0.00 0.18 0.01 0.00 99.37 02:00:07 1 0.14 0.00 0.22 0.02 0.00 99.63 02:10:01 all 0.25 0.00 0.08 0.01 0.00 99.65 02:10:01 0 0.20 0.00 0.09 0.01 0.00 99.70 02:10:01 1 0.30 0.00 0.07 0.02 0.00 99.61 02:20:07 all 0.28 0.00 0.09 0.07 0.00 99.55 02:20:07 0 0.16 0.00 0.09 0.00 0.00 99.74 02:20:07 1 0.41 0.00 0.09 0.14 0.00 99.36 02:30:07 all 0.28 0.00 0.18 0.01 0.00 99.52 02:30:07 0 0.07 0.00 0.20 0.01 0.01 99.71 02:30:07 1 0.49 0.00 0.17 0.01 0.00 99.33 02:40:01 all 0.23 0.17 0.18 0.33 0.01 99.09 02:40:01 0 0.05 0.33 0.25 0.64 0.01 98.72 02:40:01 1 0.41 0.00 0.11 0.02 0.01 99.46 02:50:02 all 12.84 0.00 2.11 0.61 0.02 84.42 02:50:02 0 9.42 0.00 2.01 0.58 0.01 87.97 02:50:02 1 16.26 0.00 2.21 0.64 0.02 80.87 03:00:07 all 1.36 0.00 0.34 0.01 0.01 98.27 03:00:07 0 1.05 0.00 0.33 0.02 0.01 98.60 03:00:07 1 1.68 0.00 0.35 0.01 0.01 97.95 03:10:01 all 0.80 0.00 0.22 0.01 0.01 98.96 03:10:01 0 0.57 0.00 0.16 0.01 0.01 99.25 03:10:01 1 1.03 0.00 0.28 0.01 0.01 98.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.58 0.02 0.34 0.10 0.01 97.96 Average: 0 1.22 0.03 0.33 0.12 0.00 98.29 Average: 1 1.93 0.00 0.36 0.08 0.01 97.62