---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62808 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 841 4958 4 2441 7099 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:98:69:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78208sec preferred_lft 78208sec inet6 fe80::f816:3eff:fe98:6939/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62808) 10/08/26 _x86_64_ (2 CPU) 01:04:26 LINUX RESTART (2 CPU) 01:10:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:35 26.00 2.79 20.80 2.41 219.77 3663.61 989.52 01:30:35 1.70 0.00 1.66 0.04 0.00 26.93 0.45 01:40:36 1.63 0.00 1.62 0.01 0.00 23.14 0.05 01:50:07 2.47 0.33 2.13 0.01 44.76 234.92 0.48 02:00:36 1.78 0.00 1.77 0.01 0.00 23.45 0.23 02:10:37 1.57 0.00 1.57 0.00 0.00 21.30 0.00 02:20:37 15.98 0.00 1.49 14.49 0.15 26.13 105880.91 02:30:07 1.82 0.00 1.81 0.02 0.00 24.20 0.25 02:40:37 1.55 0.00 1.55 0.00 0.00 20.27 0.00 02:50:17 1.27 0.00 1.27 0.00 0.00 18.10 0.00 03:00:39 1.75 0.00 1.73 0.02 0.19 25.71 0.23 03:10:07 1.62 0.00 1.61 0.01 0.00 25.51 0.14 03:20:35 6.51 0.11 4.96 1.44 9.20 348.46 2444.20 Average: 5.07 0.25 3.39 1.42 20.96 345.28 8422.05 01:10:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:35 5041320 7299716 460340 5.66 113328 2300512 773408 8.42 669084 2087712 196 01:30:35 5031992 7292548 467436 5.75 113508 2302504 782048 8.52 669852 2089872 480 01:40:36 5009080 7270924 489076 6.01 113632 2303656 801808 8.73 689108 2091032 124 01:50:07 4912932 7248300 510888 6.28 113948 2376320 1035392 11.28 746028 2153932 152 02:00:36 4914044 7250264 508776 6.26 114088 2377004 1035444 11.28 746240 2154740 308 02:10:37 4927972 7265072 494028 6.07 114200 2377748 1012816 11.03 724032 2155612 160 02:20:37 4916896 7256268 502764 6.18 114316 2379892 1000448 10.90 711912 2157716 196 02:30:07 4926424 7266552 492452 6.06 114468 2380476 1000456 10.90 712048 2158452 120 02:40:37 4925936 7266912 492076 6.05 114608 2381172 1000456 10.90 712080 2159284 188 02:50:17 4925936 7267776 491196 6.04 114740 2381908 1000496 10.90 712264 2160012 276 03:00:39 4916636 7260104 498784 6.13 114888 2383328 1001504 10.91 712876 2161596 160 03:10:07 4883364 7228596 530288 6.52 115016 2384952 1019804 11.11 731384 2163340 388 03:20:35 5161356 7353664 414180 5.09 117780 2237252 908348 9.89 653164 2015840 28988 Average: 4961068 7271284 488637 6.01 114502 2351286 951725 10.37 706929 2131472 2441 01:10:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:35 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 01:20:35 ens3 96.01 63.77 453.77 13.28 0.00 0.00 0.00 0.00 01:30:35 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:35 ens3 13.08 10.95 171.42 1.05 0.00 0.00 0.00 0.00 01:40:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:36 ens3 3.73 2.49 5.30 0.59 0.00 0.00 0.00 0.00 01:50:07 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:50:07 ens3 5.91 4.13 42.10 0.46 0.00 0.00 0.00 0.00 02:00:36 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:00:36 ens3 3.81 1.91 0.64 0.39 0.00 0.00 0.00 0.00 02:10:37 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:37 ens3 3.61 2.27 8.68 0.28 0.00 0.00 0.00 0.00 02:20:37 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:37 ens3 7.96 7.64 112.18 1.09 0.00 0.00 0.00 0.00 02:30:07 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.42 0.16 0.09 0.05 0.00 0.00 0.00 0.00 02:40:37 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:37 ens3 0.34 0.12 0.04 0.02 0.00 0.00 0.00 0.00 02:50:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:50:17 ens3 0.56 0.16 0.11 0.07 0.00 0.00 0.00 0.00 03:00:39 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 03:00:39 ens3 1.61 1.30 0.45 0.21 0.00 0.00 0.00 0.00 03:10:07 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 15.09 14.69 235.66 1.48 0.00 0.00 0.00 0.00 03:20:35 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 03:20:35 ens3 15.97 13.71 67.54 9.92 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 12.93 9.47 83.61 2.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62808) 10/08/26 _x86_64_ (2 CPU) 01:04:26 LINUX RESTART (2 CPU) 01:10:34 CPU %user %nice %system %iowait %steal %idle 01:20:35 all 12.30 0.00 2.19 0.67 0.01 84.83 01:20:35 0 11.95 0.00 2.08 0.63 0.01 85.33 01:20:35 1 12.65 0.00 2.30 0.71 0.01 84.33 01:30:35 all 0.82 0.00 0.33 0.01 0.01 98.83 01:30:35 0 0.55 0.00 0.23 0.01 0.01 99.20 01:30:35 1 1.09 0.00 0.44 0.02 0.01 98.45 01:40:36 all 0.92 0.00 0.21 0.01 0.04 98.82 01:40:36 0 0.74 0.00 0.22 0.01 0.02 99.01 01:40:36 1 1.11 0.00 0.20 0.01 0.06 98.62 01:50:07 all 0.78 0.00 0.22 0.04 0.01 98.95 01:50:07 0 0.85 0.00 0.26 0.04 0.02 98.83 01:50:07 1 0.71 0.00 0.17 0.03 0.01 99.07 02:00:36 all 0.51 0.00 0.23 0.01 0.01 99.24 02:00:36 0 0.52 0.00 0.19 0.01 0.00 99.27 02:00:36 1 0.49 0.00 0.27 0.01 0.01 99.22 02:10:37 all 0.54 0.00 0.16 0.01 0.01 99.28 02:10:37 0 0.45 0.00 0.21 0.01 0.01 99.32 02:10:37 1 0.63 0.00 0.12 0.01 0.00 99.24 02:20:37 all 0.82 0.00 0.25 0.04 0.00 98.89 02:20:37 0 0.82 0.00 0.18 0.05 0.00 98.95 02:20:37 1 0.82 0.00 0.31 0.03 0.01 98.83 02:30:07 all 0.46 0.00 0.25 0.08 0.01 99.20 02:30:07 0 0.61 0.00 0.19 0.01 0.01 99.19 02:30:07 1 0.32 0.00 0.30 0.15 0.01 99.21 02:40:37 all 0.47 0.00 0.20 0.01 0.01 99.31 02:40:37 0 0.46 0.00 0.17 0.01 0.01 99.35 02:40:37 1 0.49 0.00 0.23 0.01 0.01 99.26 02:50:17 all 0.48 0.00 0.20 0.01 0.01 99.29 02:50:17 0 0.46 0.00 0.25 0.01 0.01 99.26 02:50:17 1 0.50 0.00 0.15 0.02 0.01 99.32 03:00:39 all 0.89 0.00 0.30 0.02 0.01 98.78 03:00:39 0 0.65 0.00 0.32 0.03 0.01 98.99 03:00:39 1 1.13 0.00 0.29 0.00 0.01 98.57 03:00:39 CPU %user %nice %system %iowait %steal %idle 03:10:07 all 0.90 0.00 0.37 0.01 0.01 98.71 03:10:07 0 1.13 0.00 0.41 0.02 0.01 98.43 03:10:07 1 0.66 0.00 0.32 0.00 0.01 99.00 03:20:35 all 4.88 0.00 0.71 0.11 0.01 94.29 03:20:35 0 2.32 0.00 0.62 0.05 0.01 96.99 03:20:35 1 7.44 0.00 0.80 0.16 0.01 91.59 Average: all 1.93 0.00 0.44 0.08 0.01 97.54 Average: 0 1.66 0.00 0.41 0.07 0.01 97.84 Average: 1 2.20 0.00 0.46 0.09 0.01 97.24