---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66329 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 8.3G 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 887 4872 4 2483 7054 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:88:83:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80762sec preferred_lft 80762sec inet6 fe80::f816:3eff:fe88:8318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66329) 10/23/26 _x86_64_ (2 CPU) 01:01:55 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.45 0.01 1.43 0.01 0.07 24.11 0.15 01:30:01 2.15 0.32 1.81 0.02 42.63 113.80 0.53 01:40:01 1.54 0.00 1.54 0.00 0.00 132.16 0.28 01:50:01 1.48 0.00 1.48 0.00 0.00 19.29 0.01 02:00:01 1.61 0.00 1.59 0.01 0.00 21.32 0.24 02:10:01 15.95 0.00 1.45 14.49 0.15 29.39 105901.46 02:20:01 1.37 0.01 1.36 0.01 0.20 69.04 0.75 02:30:01 1.68 0.00 1.65 0.03 0.00 26.59 1.24 Average: 3.40 0.04 1.54 1.82 5.38 54.46 13238.08 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 5039432 7314880 443760 5.46 114460 2314784 777376 8.47 660708 2102660 160 01:30:01 4959000 7274888 483336 5.94 114748 2354844 992752 10.81 697900 2132928 220 01:40:01 4905500 7256512 501240 6.16 114888 2389392 1012160 11.02 715236 2167488 276 01:50:01 4925000 7276800 480940 5.91 115032 2390028 1014468 11.05 716056 2168268 184 02:00:01 4918748 7271328 486376 5.98 115192 2390660 1013192 11.04 716252 2169024 192 02:10:01 4921616 7277700 479996 5.90 115320 2393944 989224 10.77 690880 2172444 168 02:20:01 4833224 7205696 551696 6.78 115468 2409964 1070896 11.66 773104 2188484 200 02:30:01 4865104 7239700 517588 6.36 115624 2411916 1037348 11.30 739232 2190560 164 Average: 4920953 7264688 493116 6.06 115092 2381942 988427 10.77 713671 2161482 196 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 10.65 9.52 139.86 0.94 0.00 0.00 0.00 0.00 01:30:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 5.58 5.08 36.48 0.70 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 4.08 3.25 36.93 0.34 0.00 0.00 0.00 0.00 01:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 2.72 1.74 0.37 0.25 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 2.46 1.73 0.32 0.22 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 10.18 9.92 148.72 1.30 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 10.26 9.93 122.20 1.37 0.00 0.00 0.00 0.00 02:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 ens3 11.13 11.10 139.93 1.02 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 7.13 6.53 78.10 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66329) 10/23/26 _x86_64_ (2 CPU) 01:01:55 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.79 0.00 0.24 0.01 0.01 98.95 01:20:01 0 0.65 0.00 0.14 0.01 0.00 99.20 01:20:01 1 0.94 0.00 0.34 0.01 0.01 98.69 01:30:01 all 0.98 0.00 0.33 0.03 0.03 98.63 01:30:01 0 1.03 0.00 0.38 0.05 0.02 98.52 01:30:01 1 0.93 0.00 0.28 0.00 0.03 98.76 01:40:01 all 0.60 0.00 0.17 0.02 0.02 99.20 01:40:01 0 0.51 0.00 0.18 0.02 0.01 99.28 01:40:01 1 0.69 0.00 0.15 0.02 0.03 99.12 01:50:01 all 0.50 0.00 0.14 0.01 0.00 99.34 01:50:01 0 0.50 0.00 0.20 0.01 0.01 99.29 01:50:01 1 0.50 0.00 0.08 0.02 0.00 99.39 02:00:01 all 0.54 0.00 0.25 0.01 0.01 99.19 02:00:01 0 0.54 0.00 0.26 0.01 0.01 99.19 02:00:01 1 0.54 0.00 0.25 0.02 0.01 99.18 02:10:01 all 0.99 0.00 0.28 0.05 0.01 98.68 02:10:01 0 1.18 0.00 0.22 0.08 0.01 98.52 02:10:01 1 0.81 0.00 0.33 0.01 0.01 98.84 02:20:01 all 1.92 0.00 0.44 0.02 0.01 97.60 02:20:01 0 1.87 0.00 0.40 0.04 0.01 97.68 02:20:01 1 1.98 0.00 0.48 0.00 0.01 97.53 02:30:01 all 0.83 0.00 0.35 0.01 0.01 98.80 02:30:01 0 1.02 0.00 0.41 0.02 0.01 98.54 02:30:01 1 0.65 0.00 0.28 0.01 0.01 99.06 Average: all 0.90 0.00 0.27 0.02 0.01 98.80 Average: 0 0.91 0.00 0.27 0.03 0.01 98.78 Average: 1 0.88 0.00 0.28 0.01 0.01 98.82