---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65625 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 8.5G 30G 23% / 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 893 4603 4 2747 7047 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:07:1b:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80959sec preferred_lft 80959sec inet6 fe80::f816:3eff:fe07:1b1d/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-65625) 10/19/26 _x86_64_ (2 CPU) 00:52:59 LINUX RESTART (2 CPU) 01:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:31 5.63 0.14 4.97 0.53 5.51 808.80 227.14 01:20:01 1.44 0.00 1.44 0.00 0.01 21.23 0.00 01:30:31 1.63 0.00 1.61 0.02 0.00 23.46 0.22 01:40:31 1.97 0.00 1.96 0.00 0.00 716.75 0.01 01:50:01 1.57 0.00 1.57 0.00 0.00 22.24 0.00 02:00:31 2.19 0.30 1.87 0.03 40.56 109.60 0.39 02:10:11 1.62 0.00 1.62 0.00 0.00 35.90 0.00 02:20:01 16.28 0.01 1.55 14.72 0.35 42.36 106703.25 Average: 4.04 0.06 2.09 1.89 6.10 226.73 13169.13 01:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:31 5031632 7298976 460976 5.67 113540 2309160 818460 8.91 690184 2096368 212 01:20:01 5029732 7298392 461544 5.68 113664 2310344 818676 8.92 690704 2097684 284 01:30:31 5024788 7295020 464848 5.72 113812 2311752 818828 8.92 690748 2099112 180 01:40:31 4781756 7264268 492408 6.05 113988 2521248 825980 9.00 698052 2308752 136 01:50:01 4780272 7264124 492560 6.06 114120 2522408 827744 9.02 699712 2310076 240 02:00:31 4727712 7252404 503228 6.19 114408 2562436 1021452 11.13 716560 2340312 260 02:10:11 4727464 7257392 498168 6.13 114556 2567480 1021732 11.13 717352 2345352 216 02:20:01 4712852 7250424 505040 6.21 114672 2574876 1027956 11.20 723464 2352860 700 Average: 4852026 7272625 484846 5.96 114095 2459963 897604 9.78 703347 2243814 278 01:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:31 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 01:10:31 ens3 26.99 20.97 6.42 5.63 0.00 0.00 0.00 0.00 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 2.96 0.38 0.51 0.17 0.00 0.00 0.00 0.00 01:30:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:31 ens3 1.49 0.31 1.68 0.10 0.00 0.00 0.00 0.00 01:40:31 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:31 ens3 6.51 5.04 172.25 0.37 0.00 0.00 0.00 0.00 01:50:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 0.68 0.25 0.11 0.06 0.00 0.00 0.00 0.00 02:00:31 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:00:31 ens3 0.87 0.52 3.26 0.07 0.00 0.00 0.00 0.00 02:10:11 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:11 ens3 3.95 4.06 1.03 1.00 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 7.54 7.45 1.72 1.52 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 6.46 4.94 23.47 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65625) 10/19/26 _x86_64_ (2 CPU) 00:52:59 LINUX RESTART (2 CPU) 01:00:11 CPU %user %nice %system %iowait %steal %idle 01:10:31 all 4.28 0.00 0.61 0.07 0.01 95.03 01:10:31 0 5.14 0.00 0.62 0.09 0.01 94.13 01:10:31 1 3.43 0.00 0.60 0.05 0.01 95.91 01:20:01 all 0.63 0.00 0.15 0.02 0.01 99.19 01:20:01 0 0.65 0.00 0.17 0.00 0.01 99.17 01:20:01 1 0.61 0.00 0.14 0.03 0.01 99.21 01:30:31 all 0.66 0.00 0.24 0.01 0.01 99.08 01:30:31 0 0.70 0.00 0.28 0.01 0.01 99.00 01:30:31 1 0.61 0.00 0.20 0.02 0.00 99.17 01:40:31 all 0.81 0.00 0.27 0.03 0.02 98.86 01:40:31 0 1.06 0.00 0.37 0.04 0.04 98.50 01:40:31 1 0.58 0.00 0.19 0.02 0.00 99.21 01:50:01 all 0.63 0.00 0.15 0.01 0.00 99.20 01:50:01 0 0.59 0.00 0.14 0.02 0.01 99.25 01:50:01 1 0.68 0.00 0.16 0.01 0.00 99.15 02:00:31 all 0.80 0.00 0.28 0.03 0.01 98.88 02:00:31 0 0.69 0.00 0.28 0.02 0.01 99.00 02:00:31 1 0.91 0.00 0.28 0.04 0.01 98.77 02:10:11 all 1.79 0.00 0.18 0.01 0.01 98.01 02:10:11 0 2.81 0.00 0.20 0.00 0.01 96.97 02:10:11 1 0.77 0.00 0.15 0.03 0.00 99.05 02:20:01 all 2.38 0.00 0.31 0.05 0.01 97.25 02:20:01 0 2.09 0.00 0.28 0.03 0.01 97.59 02:20:01 1 2.66 0.00 0.34 0.08 0.01 96.91 Average: all 1.51 0.00 0.28 0.03 0.01 98.17 Average: 0 1.73 0.00 0.29 0.03 0.01 97.94 Average: 1 1.29 0.00 0.26 0.03 0.01 98.41