---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65023 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 8.2G 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 5020 4 2377 7098 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:8e:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79573sec preferred_lft 79573sec inet6 fe80::f816:3eff:fe6c:8e19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65023) 10/14/26 _x86_64_ (2 CPU) 01:19:09 LINUX RESTART (2 CPU) 01:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:02 15.68 0.03 2.04 13.61 1.40 25.98 110371.62 01:40:06 1.49 0.01 1.46 0.02 0.05 17.84 0.13 01:50:06 1.53 0.00 1.51 0.02 0.00 17.59 0.21 02:00:06 2.27 0.34 1.90 0.04 44.69 109.81 654.03 02:10:01 1.44 0.00 1.42 0.02 0.00 17.30 0.13 02:20:06 1.39 0.00 1.37 0.02 0.01 16.89 0.19 02:30:06 1.54 0.00 1.52 0.02 0.00 19.37 871.08 02:40:01 1.46 0.00 1.46 0.00 0.00 17.86 0.00 02:50:06 27.34 2.85 22.05 2.44 219.24 3733.88 2248.62 03:00:01 1.88 0.01 1.85 0.02 0.20 35.57 0.23 03:10:06 1.52 0.00 1.50 0.03 0.00 25.14 0.57 Average: 5.24 0.29 3.47 1.47 24.29 369.41 10307.47 01:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 6149564 7452124 362164 4.45 59520 1444184 673548 7.34 530232 1223864 240 01:40:06 6166904 7470032 344248 4.23 59752 1444516 673612 7.34 530388 1224428 284 01:50:06 6165208 7468884 345392 4.25 59960 1444848 673612 7.34 530464 1224968 200 02:00:06 6099012 7443312 369920 4.55 60480 1484440 876508 9.55 549212 1254428 180 02:10:01 6098268 7443100 370160 4.55 60672 1484768 876508 9.55 549192 1254952 240 02:20:06 6097680 7443068 370148 4.55 60888 1485104 876636 9.55 549444 1255500 296 02:30:06 6102572 7448604 364596 4.48 61068 1485564 876700 9.55 549760 1256008 272 02:40:01 6102080 7448604 364596 4.48 61228 1485876 876700 9.55 549868 1256488 124 02:50:06 5020336 7323640 435472 5.35 115048 2342768 978108 10.65 684832 2121940 308 03:00:01 4982880 7289976 469088 5.77 115216 2346396 997900 10.87 696236 2125740 308 03:10:06 4978344 7287936 471036 5.79 115380 2348740 998948 10.88 697492 2128108 452 Average: 5814804 7410844 387893 4.77 75383 1708837 852616 9.29 583375 1484220 264 01:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:02 ens3 2.15 0.11 0.26 0.06 0.00 0.00 0.00 0.00 01:40:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:06 ens3 0.82 0.06 4.66 0.02 0.00 0.00 0.00 0.00 01:50:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:06 ens3 0.37 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:00:06 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 02:00:06 ens3 0.74 0.31 3.36 0.04 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 0.22 0.07 0.05 0.04 0.00 0.00 0.00 0.00 02:20:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:06 ens3 0.20 0.05 0.02 0.02 0.00 0.00 0.00 0.00 02:30:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:06 ens3 0.28 0.17 0.06 0.40 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 0.20 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:50:06 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 02:50:06 ens3 67.10 46.61 348.08 10.69 0.00 0.00 0.00 0.00 03:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:01 ens3 6.70 5.95 1.68 1.80 0.00 0.00 0.00 0.00 03:10:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:06 ens3 0.55 0.71 0.24 0.16 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 7.25 4.95 32.82 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65023) 10/14/26 _x86_64_ (2 CPU) 01:19:09 LINUX RESTART (2 CPU) 01:20:06 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 0.35 0.00 0.27 0.05 0.00 99.33 01:30:02 0 0.20 0.00 0.24 0.05 0.00 99.51 01:30:02 1 0.51 0.00 0.29 0.05 0.00 99.14 01:40:06 all 0.26 0.00 0.07 0.01 0.00 99.65 01:40:06 0 0.34 0.00 0.06 0.03 0.00 99.57 01:40:06 1 0.18 0.00 0.09 0.00 0.00 99.72 01:50:06 all 0.26 0.00 0.09 0.02 0.00 99.63 01:50:06 0 0.05 0.00 0.11 0.03 0.00 99.82 01:50:06 1 0.48 0.00 0.07 0.01 0.00 99.44 02:00:06 all 0.44 0.00 0.23 0.03 0.00 99.30 02:00:06 0 0.37 0.00 0.28 0.05 0.00 99.30 02:00:06 1 0.51 0.00 0.17 0.02 0.00 99.30 02:10:01 all 0.24 0.00 0.08 0.02 0.00 99.67 02:10:01 0 0.05 0.00 0.09 0.02 0.00 99.84 02:10:01 1 0.42 0.00 0.07 0.01 0.00 99.50 02:20:06 all 0.26 0.00 0.09 0.02 0.00 99.63 02:20:06 0 0.06 0.00 0.12 0.01 0.00 99.81 02:20:06 1 0.46 0.00 0.06 0.03 0.00 99.45 02:30:06 all 0.29 0.00 0.20 0.01 0.00 99.49 02:30:06 0 0.28 0.00 0.20 0.01 0.00 99.51 02:30:06 1 0.29 0.00 0.20 0.02 0.00 99.48 02:40:01 all 0.27 0.00 0.07 0.02 0.00 99.64 02:40:01 0 0.48 0.00 0.05 0.01 0.00 99.47 02:40:01 1 0.06 0.00 0.10 0.03 0.00 99.82 02:50:06 all 12.41 0.00 1.99 0.62 0.01 84.96 02:50:06 0 14.86 0.00 2.25 0.67 0.01 82.20 02:50:06 1 9.96 0.00 1.73 0.57 0.01 87.73 03:00:01 all 1.32 0.00 0.30 0.01 0.01 98.35 03:00:01 0 1.21 0.00 0.28 0.02 0.01 98.49 03:00:01 1 1.43 0.00 0.33 0.01 0.01 98.22 03:10:06 all 0.79 0.00 0.21 0.01 0.01 98.98 03:10:06 0 0.93 0.00 0.24 0.01 0.01 98.80 03:10:06 1 0.65 0.00 0.17 0.02 0.01 99.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.54 0.00 0.33 0.08 0.01 98.05 Average: 0 1.72 0.00 0.36 0.08 0.01 97.83 Average: 1 1.36 0.00 0.30 0.07 0.00 98.26