---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65511 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 8.3G 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 863 4891 4 2486 7078 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:f6:33:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77981sec preferred_lft 77981sec inet6 fe80::f816:3eff:fef6:3337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65511) 10/18/26 _x86_64_ (2 CPU) 00:07:38 LINUX RESTART (2 CPU) 00:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:21 1.53 0.02 1.50 0.01 1.23 19.03 217.99 00:30:01 1.63 0.01 1.61 0.01 0.06 20.19 675.88 00:40:51 13.88 0.00 1.43 12.45 0.14 17.92 100225.03 00:50:21 2.09 0.34 1.75 0.01 45.31 112.72 0.18 01:00:01 18.64 1.67 15.56 1.41 121.68 2565.69 927.64 01:10:21 9.78 1.12 7.66 0.99 98.49 1109.79 255.84 01:20:21 1.55 0.00 1.53 0.02 0.00 25.99 0.17 01:30:01 1.79 0.00 1.76 0.03 0.00 135.26 0.37 01:40:21 1.65 0.00 1.63 0.02 0.00 23.62 0.14 01:50:21 1.60 0.00 1.58 0.02 0.00 20.55 0.13 02:00:01 1.70 0.00 1.66 0.03 0.00 25.39 402.47 02:10:21 1.60 0.00 1.57 0.02 0.19 61.20 0.14 02:20:01 1.59 0.00 1.57 0.02 0.00 25.41 0.29 Average: 4.60 0.24 3.12 1.24 20.37 316.81 8555.53 00:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:21 6155288 7458936 355444 4.37 59460 1445344 670632 7.30 531188 1223816 156 00:30:01 6160744 7464948 349392 4.30 59660 1445684 675224 7.35 533976 1224356 304 00:40:51 6160764 7465696 348636 4.29 59848 1446216 675292 7.36 534732 1224920 124 00:50:21 6084216 7429140 384280 4.73 60328 1485236 879120 9.58 552820 1254336 224 01:00:01 5310072 7334444 438196 5.39 100608 2089672 943728 10.28 642368 1880452 7188 01:10:21 4918592 7230808 528584 6.50 114284 2352508 1054156 11.48 753032 2129928 172 01:20:21 4893564 7208280 551120 6.78 114488 2354800 1062596 11.57 754612 2132428 272 01:30:01 4878928 7227524 531456 6.53 114660 2388296 1073496 11.69 765016 2166080 228 01:40:21 4878964 7229172 529804 6.51 114840 2389696 1074088 11.70 765568 2167672 188 01:50:21 4879888 7231036 527932 6.49 115004 2390456 1074156 11.70 765716 2168472 196 02:00:01 4855980 7208416 550516 6.77 115148 2391580 1074664 11.71 757564 2169740 240 02:10:21 4873056 7238876 519896 6.39 115296 2404640 1053200 11.47 744160 2182944 364 02:20:01 4854284 7222284 536484 6.60 115432 2406652 1069936 11.65 761032 2185096 132 Average: 5300334 7303812 473211 5.82 96850 2076214 952330 10.37 681676 1854634 753 00:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:20:21 ens3 0.63 0.09 0.20 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.50 0.10 0.09 0.04 0.00 0.00 0.00 0.00 00:40:51 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 00:40:51 ens3 0.49 0.12 0.12 0.08 0.00 0.00 0.00 0.00 00:50:21 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:50:21 ens3 0.68 0.32 3.55 0.06 0.00 0.00 0.00 0.00 01:00:01 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 58.77 39.74 318.65 7.81 0.00 0.00 0.00 0.00 01:10:21 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 01:10:21 ens3 43.33 32.88 333.92 6.21 0.00 0.00 0.00 0.00 01:20:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:21 ens3 11.37 8.82 61.83 1.21 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 3.42 2.01 39.42 0.20 0.00 0.00 0.00 0.00 01:40:21 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:40:21 ens3 3.76 2.36 1.10 0.33 0.00 0.00 0.00 0.00 01:50:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:21 ens3 2.88 1.72 0.35 0.22 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 6.58 4.94 38.07 0.76 0.00 0.00 0.00 0.00 02:10:21 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 02:10:21 ens3 14.68 13.58 183.69 1.74 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 15.11 14.85 259.58 1.28 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 12.45 9.34 95.30 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65511) 10/18/26 _x86_64_ (2 CPU) 00:07:38 LINUX RESTART (2 CPU) 00:10:21 CPU %user %nice %system %iowait %steal %idle 00:20:21 all 0.30 0.00 0.12 0.02 0.00 99.57 00:20:21 0 0.42 0.00 0.09 0.01 0.00 99.49 00:20:21 1 0.18 0.00 0.15 0.02 0.00 99.65 00:30:01 all 0.30 0.00 0.17 0.02 0.00 99.51 00:30:01 0 0.27 0.00 0.15 0.01 0.00 99.57 00:30:01 1 0.33 0.00 0.19 0.03 0.00 99.46 00:40:51 all 0.29 0.00 0.08 0.04 0.00 99.58 00:40:51 0 0.43 0.00 0.05 0.00 0.00 99.51 00:40:51 1 0.15 0.00 0.11 0.09 0.00 99.64 00:50:21 all 0.40 0.00 0.13 0.03 0.00 99.43 00:50:21 0 0.62 0.00 0.15 0.03 0.00 99.20 00:50:21 1 0.19 0.00 0.11 0.03 0.00 99.67 01:00:01 all 8.09 0.00 1.38 0.47 0.01 90.05 01:00:01 0 6.69 0.00 1.29 0.29 0.01 91.71 01:00:01 1 9.49 0.00 1.48 0.64 0.01 88.37 01:10:21 all 5.13 0.00 1.06 0.18 0.01 93.63 01:10:21 0 7.83 0.00 1.31 0.31 0.01 90.54 01:10:21 1 2.43 0.00 0.80 0.05 0.00 96.72 01:20:21 all 0.88 0.00 0.23 0.01 0.01 98.87 01:20:21 0 1.09 0.00 0.27 0.01 0.01 98.62 01:20:21 1 0.66 0.00 0.20 0.02 0.00 99.12 01:30:01 all 0.70 0.00 0.27 0.01 0.01 99.01 01:30:01 0 0.66 0.00 0.25 0.01 0.00 99.07 01:30:01 1 0.75 0.00 0.28 0.01 0.01 98.94 01:40:21 all 0.53 0.00 0.15 0.01 0.00 99.30 01:40:21 0 0.52 0.00 0.13 0.00 0.00 99.34 01:40:21 1 0.54 0.00 0.16 0.02 0.00 99.27 01:50:21 all 0.51 0.00 0.15 0.01 0.01 99.32 01:50:21 0 0.49 0.00 0.21 0.01 0.01 99.29 01:50:21 1 0.53 0.00 0.09 0.02 0.01 99.35 02:00:01 all 0.72 0.00 0.28 0.01 0.00 98.98 02:00:01 0 0.85 0.00 0.31 0.02 0.00 98.82 02:00:01 1 0.59 0.00 0.26 0.01 0.00 99.14 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:21 all 1.64 0.00 0.34 0.01 0.00 98.01 02:10:21 0 0.85 0.00 0.29 0.01 0.00 98.84 02:10:21 1 2.43 0.00 0.39 0.01 0.00 97.16 02:20:01 all 0.87 0.00 0.32 0.01 0.01 98.80 02:20:01 0 0.67 0.00 0.15 0.01 0.00 99.16 02:20:01 1 1.07 0.00 0.49 0.01 0.01 98.43 Average: all 1.57 0.00 0.36 0.06 0.00 98.00 Average: 0 1.65 0.00 0.36 0.06 0.00 97.93 Average: 1 1.48 0.00 0.36 0.07 0.00 98.08