---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63170 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 857 4905 4 2480 7084 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:7d:f2:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80005sec preferred_lft 80005sec inet6 fe80::f816:3eff:fe7d:f27a/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-63170) 10/10/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 16.63 1.67 13.95 1.00 117.95 2375.97 441.76 01:10:40 11.43 1.14 8.93 1.36 101.80 1260.74 864.50 01:20:50 1.48 0.00 1.47 0.01 0.01 25.14 0.08 01:30:01 1.55 0.00 1.53 0.02 0.00 20.30 0.31 01:40:40 1.49 0.00 1.46 0.03 0.00 125.35 5.19 01:50:00 2.14 0.34 1.76 0.04 45.67 116.74 4.84 02:00:01 16.13 0.00 1.63 14.49 0.15 26.05 105729.91 02:10:00 1.38 0.01 1.36 0.02 0.20 57.05 3.38 02:20:30 1.37 0.00 1.37 0.01 0.00 26.03 0.15 Average: 5.94 0.35 3.70 1.89 29.23 443.17 11927.20 00:50:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5301588 7279944 493436 6.07 98404 2046736 796156 8.67 672276 1848088 42776 01:10:40 4931536 7199228 560868 6.90 113656 2309444 861184 9.38 742060 2097268 192 01:20:50 4965820 7235940 524132 6.44 113792 2311728 836524 9.11 709056 2099692 228 01:30:01 4965020 7235836 524080 6.44 113916 2312300 836604 9.11 709804 2100196 148 01:40:40 4922492 7228252 531464 6.54 114116 2346832 855984 9.32 728696 2134792 232 01:50:00 4882416 7228192 530684 6.53 114460 2386008 1058508 11.53 746536 2164240 164 02:00:01 4892596 7239784 518864 6.38 114656 2387176 1049288 11.43 729232 2165576 292 02:10:00 4879236 7239236 519244 6.38 114812 2399676 1030144 11.22 717768 2178216 800 02:20:30 4885040 7247404 511068 6.28 114944 2401852 1019828 11.11 707596 2180540 316 Average: 4958416 7237091 523760 6.44 112528 2322417 927136 10.10 718114 2107623 5016 00:50:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 60.56 37.94 325.71 7.24 0.00 0.00 0.00 0.00 01:10:40 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 01:10:40 ens3 46.35 34.79 321.39 6.62 0.00 0.00 0.00 0.00 01:20:50 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:50 ens3 10.04 7.73 56.36 1.18 0.00 0.00 0.00 0.00 01:30:01 lo 1.09 1.09 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 2.73 0.97 5.25 0.14 0.00 0.00 0.00 0.00 01:40:40 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:40:40 ens3 4.99 3.68 34.60 0.37 0.00 0.00 0.00 0.00 01:50:00 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:50:00 ens3 3.74 1.96 9.76 0.28 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 4.78 3.84 9.07 0.68 0.00 0.00 0.00 0.00 02:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:00 ens3 14.74 14.24 215.35 1.59 0.00 0.00 0.00 0.00 02:20:30 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:20:30 ens3 12.16 11.90 212.46 1.24 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 17.84 13.12 134.02 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63170) 10/10/26 _x86_64_ (2 CPU) 00:42:05 LINUX RESTART (2 CPU) 00:50:34 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 6.46 0.00 1.19 0.44 0.00 91.91 01:00:01 0 8.58 0.00 1.26 0.76 0.00 89.40 01:00:01 1 4.35 0.00 1.11 0.12 0.00 94.42 01:10:40 all 6.19 0.00 1.21 0.19 0.01 92.39 01:10:40 0 4.50 0.00 1.07 0.18 0.02 94.24 01:10:40 1 7.89 0.00 1.36 0.21 0.01 90.54 01:20:50 all 0.88 0.00 0.22 0.02 0.01 98.87 01:20:50 0 0.93 0.00 0.22 0.02 0.01 98.82 01:20:50 1 0.84 0.00 0.22 0.01 0.01 98.92 01:30:01 all 0.85 0.00 0.29 0.01 0.01 98.83 01:30:01 0 0.90 0.00 0.34 0.01 0.01 98.73 01:30:01 1 0.81 0.00 0.25 0.01 0.01 98.92 01:40:40 all 0.57 0.00 0.18 0.01 0.01 99.23 01:40:40 0 0.57 0.00 0.23 0.01 0.01 99.18 01:40:40 1 0.57 0.00 0.13 0.01 0.00 99.28 01:50:00 all 0.65 0.00 0.21 0.03 0.00 99.11 01:50:00 0 0.77 0.00 0.20 0.06 0.00 98.96 01:50:00 1 0.54 0.00 0.21 0.01 0.00 99.25 02:00:01 all 0.70 0.00 0.26 0.04 0.00 99.00 02:00:01 0 0.57 0.00 0.23 0.02 0.00 99.17 02:00:01 1 0.82 0.00 0.28 0.07 0.01 98.83 02:10:00 all 1.58 0.00 0.35 0.01 0.00 98.05 02:10:00 0 2.30 0.00 0.46 0.02 0.01 97.21 02:10:00 1 0.87 0.00 0.24 0.01 0.00 98.89 02:20:30 all 0.87 0.00 0.30 0.02 0.00 98.82 02:20:30 0 1.13 0.00 0.36 0.01 0.00 98.49 02:20:30 1 0.61 0.00 0.23 0.02 0.00 99.14 Average: all 2.11 0.00 0.47 0.09 0.01 97.33 Average: 0 2.25 0.00 0.49 0.12 0.01 97.13 Average: 1 1.96 0.00 0.45 0.05 0.01 97.53