---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66057 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 863 4900 4 2478 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:ca:18:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80767sec preferred_lft 80767sec inet6 fe80::f816:3eff:feca:18cf/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-66057) 10/21/26 _x86_64_ (2 CPU) 01:02:04 LINUX RESTART (2 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.48 0.01 1.46 0.02 0.07 23.34 0.15 01:30:33 2.29 0.30 1.97 0.02 40.48 111.06 0.43 01:40:39 16.01 0.00 1.69 14.32 0.15 132.62 104550.17 01:50:01 1.69 0.00 1.69 0.00 0.00 21.10 0.01 02:00:33 1.70 0.00 1.69 0.01 0.00 22.27 0.24 02:10:33 1.57 0.00 1.56 0.00 0.00 29.99 389.12 02:20:01 1.51 0.01 1.50 0.00 0.21 73.65 0.06 02:30:03 1.77 0.00 1.75 0.02 0.00 26.84 0.36 Average: 3.53 0.04 1.67 1.82 5.39 55.55 13263.75 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 5031256 7293324 466704 5.74 113568 2303600 784388 8.54 668792 2091728 496 01:30:33 4981144 7283756 475720 5.85 113884 2343676 998048 10.87 705532 2122044 208 01:40:39 4956456 7294184 464820 5.72 114044 2378204 996408 10.85 702804 2156632 124 01:50:01 4955704 7294320 464724 5.71 114204 2378912 996472 10.85 703024 2157380 240 02:00:33 4939304 7278888 479980 5.90 114352 2379732 997624 10.87 704300 2158204 156 02:10:33 4944928 7287972 470916 5.79 114480 2383008 996520 10.85 695396 2161620 232 02:20:01 4844940 7204156 554456 6.82 114600 2398832 1070836 11.66 777436 2177568 240 02:30:03 4872436 7233824 524668 6.45 114768 2400784 1037352 11.30 743852 2179688 416 Average: 4940771 7271303 487748 6.00 114238 2370844 984706 10.73 712642 2150608 264 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 10.86 9.72 142.24 0.96 0.00 0.00 0.00 0.00 01:30:33 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:30:33 ens3 5.03 4.59 34.59 0.64 0.00 0.00 0.00 0.00 01:40:39 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:39 ens3 3.93 3.09 36.52 0.29 0.00 0.00 0.00 0.00 01:50:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 2.77 1.72 0.34 0.22 0.00 0.00 0.00 0.00 02:00:33 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:00:33 ens3 2.47 1.72 0.32 0.22 0.00 0.00 0.00 0.00 02:10:33 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:33 ens3 9.99 9.72 148.72 1.28 0.00 0.00 0.00 0.00 02:20:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 9.60 9.22 129.01 1.36 0.00 0.00 0.00 0.00 02:30:03 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:03 ens3 12.80 12.55 139.53 1.11 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 7.15 6.51 78.22 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66057) 10/21/26 _x86_64_ (2 CPU) 01:02:04 LINUX RESTART (2 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.78 0.00 0.26 0.01 0.01 98.94 01:20:01 0 0.64 0.00 0.18 0.01 0.01 99.16 01:20:01 1 0.92 0.00 0.34 0.01 0.01 98.72 01:30:33 all 0.98 0.00 0.32 0.03 0.02 98.65 01:30:33 0 1.35 0.00 0.36 0.04 0.04 98.20 01:30:33 1 0.65 0.00 0.27 0.01 0.00 99.06 01:40:39 all 0.63 0.00 0.18 0.05 0.01 99.13 01:40:39 0 0.58 0.00 0.15 0.04 0.00 99.22 01:40:39 1 0.68 0.00 0.21 0.06 0.02 99.02 01:50:01 all 0.51 0.00 0.15 0.01 0.00 99.32 01:50:01 0 0.49 0.00 0.18 0.02 0.01 99.31 01:50:01 1 0.53 0.00 0.13 0.01 0.00 99.34 02:00:33 all 0.53 0.00 0.22 0.01 0.00 99.23 02:00:33 0 0.53 0.00 0.19 0.02 0.00 99.26 02:00:33 1 0.53 0.00 0.26 0.00 0.00 99.20 02:10:33 all 0.99 0.00 0.26 0.01 0.01 98.74 02:10:33 0 0.57 0.00 0.16 0.03 0.00 99.24 02:10:33 1 1.41 0.00 0.35 0.00 0.01 98.23 02:20:01 all 1.99 0.00 0.46 0.01 0.01 97.53 02:20:01 0 2.50 0.00 0.52 0.02 0.01 96.95 02:20:01 1 1.47 0.00 0.40 0.01 0.01 98.11 02:30:03 all 0.84 0.00 0.34 0.01 0.01 98.79 02:30:03 0 0.82 0.00 0.28 0.02 0.01 98.88 02:30:03 1 0.86 0.00 0.41 0.01 0.01 98.71 Average: all 0.90 0.00 0.27 0.02 0.01 98.80 Average: 0 0.92 0.00 0.25 0.03 0.01 98.79 Average: 1 0.88 0.00 0.30 0.01 0.01 98.80