---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64889 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 846 4961 4 2442 7095 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:bc:f2:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77468sec preferred_lft 77468sec inet6 fe80::f816:3eff:febc:f2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64889) 10/14/26 _x86_64_ (2 CPU) 00:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 2.07 0.02 2.04 0.01 0.81 24.01 0.36 00:20:01 2.11 0.11 1.97 0.03 3.09 25.40 312.83 00:30:14 2.18 0.00 2.09 0.08 0.00 33.38 9.28 00:40:14 1.89 0.00 1.87 0.02 0.00 20.85 0.13 00:50:01 1.71 0.00 1.69 0.02 0.00 18.96 0.12 01:00:03 6.83 1.29 5.39 0.14 93.89 592.85 5.60 01:10:14 21.50 1.44 17.79 2.26 121.34 3084.64 1516.27 01:20:01 1.62 0.00 1.62 0.01 0.00 18.64 0.04 01:30:14 1.90 0.00 1.88 0.01 0.00 22.07 0.22 Average: 4.69 0.32 4.08 0.29 24.62 433.50 207.50 00:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 5986604 7427420 375288 4.61 76140 1556360 876832 9.55 561096 1338344 292 00:20:01 6005424 7423232 379348 4.66 76300 1533124 875164 9.53 560252 1315060 256 00:30:14 5989556 7408204 394216 4.85 76644 1533564 875164 9.53 560524 1315844 208 00:40:14 5989316 7408492 393960 4.84 76840 1533896 875168 9.53 560244 1316372 132 00:50:01 5989064 7408704 393752 4.84 76976 1534224 875292 9.53 560312 1316836 240 01:00:03 5587628 7341984 437736 5.38 102168 1824376 933992 10.17 644944 1618648 166156 01:10:14 4920412 7297164 455900 5.61 127888 2390640 974276 10.61 689576 2178976 144 01:20:01 4923044 7300264 452780 5.57 128000 2391000 974412 10.61 689956 2179448 292 01:30:14 4927172 7304876 448132 5.51 128132 2391352 974420 10.61 689860 2179932 208 Average: 5590913 7368927 414568 5.10 96565 1854282 914969 9.97 612974 1639940 18659 00:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:14 ens3 0.31 0.11 0.08 0.06 0.00 0.00 0.00 0.00 00:20:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:30:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:14 ens3 0.59 0.15 0.18 0.10 0.00 0.00 0.00 0.00 00:40:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:14 ens3 0.34 0.11 0.09 0.06 0.00 0.00 0.00 0.00 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 0.32 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:00:03 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 01:00:03 ens3 29.60 20.21 137.22 5.77 0.00 0.00 0.00 0.00 01:10:14 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 01:10:14 ens3 52.30 35.05 210.91 6.88 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 2.48 0.26 0.34 0.10 0.00 0.00 0.00 0.00 01:30:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:14 ens3 2.34 0.35 0.30 0.08 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 9.96 6.35 39.29 1.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64889) 10/14/26 _x86_64_ (2 CPU) 00:00:14 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:14 0 0.45 0.00 0.08 0.01 0.00 99.46 00:10:14 1 0.06 0.00 0.13 0.02 0.00 99.79 00:20:01 all 0.59 0.00 0.24 0.02 0.00 99.16 00:20:01 0 0.40 0.00 0.26 0.02 0.00 99.31 00:20:01 1 0.77 0.00 0.21 0.01 0.00 99.00 00:30:14 all 0.26 0.01 0.16 0.02 0.00 99.55 00:30:14 0 0.07 0.00 0.16 0.03 0.00 99.74 00:30:14 1 0.46 0.02 0.16 0.01 0.00 99.36 00:40:14 all 0.24 0.00 0.07 0.01 0.00 99.68 00:40:14 0 0.05 0.00 0.09 0.02 0.00 99.85 00:40:14 1 0.44 0.00 0.05 0.01 0.00 99.50 00:50:01 all 0.25 0.00 0.07 0.01 0.00 99.67 00:50:01 0 0.05 0.00 0.09 0.01 0.00 99.85 00:50:01 1 0.45 0.00 0.05 0.01 0.00 99.49 01:00:03 all 2.88 0.00 0.62 0.17 0.01 96.32 01:00:03 0 3.02 0.00 0.57 0.20 0.01 96.20 01:00:03 1 2.75 0.00 0.66 0.15 0.00 96.43 01:10:14 all 9.07 0.00 1.54 0.43 0.01 88.95 01:10:14 0 9.49 0.00 1.59 0.65 0.01 88.26 01:10:14 1 8.66 0.00 1.48 0.21 0.02 89.63 01:20:01 all 0.38 0.00 0.13 0.01 0.00 99.47 01:20:01 0 0.37 0.00 0.11 0.01 0.00 99.51 01:20:01 1 0.38 0.00 0.16 0.01 0.01 99.44 01:30:14 all 0.39 0.00 0.21 0.01 0.00 99.39 01:30:14 0 0.46 0.00 0.14 0.01 0.00 99.38 01:30:14 1 0.31 0.00 0.28 0.01 0.00 99.39 Average: all 1.61 0.00 0.35 0.08 0.00 97.96 Average: 0 1.62 0.00 0.35 0.11 0.00 97.93 Average: 1 1.60 0.00 0.36 0.05 0.00 97.98