---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46235 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 7.9G 30G 21% / 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 750 5210 4 2274 7190 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:8c:d0:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80128sec preferred_lft 80128sec inet6 fe80::f816:3eff:fe8c:d018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46235) 08/31/26 _x86_64_ (2 CPU) 01:05:24 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:32 1.32 0.03 1.28 0.01 1.19 15.42 1.32 01:30:32 1.32 0.01 1.28 0.03 0.05 15.92 1.99 01:40:01 1.19 0.00 1.18 0.01 0.00 14.05 1.10 01:50:32 2.11 0.67 1.43 0.01 89.51 71.87 53.36 02:00:22 1.55 0.01 1.52 0.02 1.07 18.50 0.34 02:10:01 1.33 0.00 1.33 0.00 0.00 15.56 0.00 02:20:32 1.34 0.00 1.33 0.00 0.00 15.39 0.05 02:30:32 1.41 0.00 1.39 0.01 0.00 16.76 0.25 02:40:01 15.19 1.48 12.92 0.79 109.86 2037.04 202.52 Average: 2.90 0.24 2.57 0.09 22.31 235.71 28.16 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:32 6311268 7552336 267764 3.29 30964 1416460 530792 5.78 385424 1233760 212 01:30:32 6287144 7528768 291388 3.58 31188 1416792 531660 5.79 384748 1234312 216 01:40:01 6286920 7529008 291148 3.58 31348 1417088 531660 5.79 384788 1234772 236 01:50:32 6245848 7517440 301976 3.71 31800 1445804 719348 7.84 401832 1253596 172 02:00:22 6265664 7538232 281200 3.46 31980 1446540 531940 5.79 396128 1254104 124 02:10:01 6258860 7531916 287412 3.53 32148 1446868 571316 6.22 402072 1254588 152 02:20:32 6266448 7540036 279356 3.44 32304 1447228 532324 5.80 396464 1255112 168 02:30:32 6262228 7536304 283040 3.48 32468 1447564 532324 5.80 396472 1255596 224 02:40:01 5413864 7363888 416712 5.12 69868 2052888 672932 7.33 566932 1883324 132052 Average: 6177583 7515325 300000 3.69 36008 1504137 572700 6.24 412762 1317685 14840 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:32 ens3 1.49 0.12 3.81 0.08 0.00 0.00 0.00 0.00 01:30:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:32 ens3 0.46 0.09 0.71 0.05 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.65 0.07 0.09 0.04 0.00 0.00 0.00 0.00 01:50:32 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:32 ens3 0.55 0.26 3.16 0.05 0.00 0.00 0.00 0.00 02:00:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:22 ens3 0.19 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.19 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:20:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:32 ens3 0.31 0.18 0.06 0.58 0.00 0.00 0.00 0.00 02:30:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:32 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 02:40:01 ens3 42.57 30.31 277.38 13.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.94 3.29 30.18 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46235) 08/31/26 _x86_64_ (2 CPU) 01:05:24 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:32 all 0.29 0.00 0.07 0.02 0.00 99.62 01:20:32 0 0.41 0.00 0.06 0.01 0.00 99.52 01:20:32 1 0.17 0.00 0.09 0.02 0.00 99.72 01:30:32 all 0.31 0.00 0.18 0.01 0.00 99.49 01:30:32 0 0.27 0.00 0.18 0.02 0.00 99.54 01:30:32 1 0.36 0.00 0.18 0.01 0.00 99.45 01:40:01 all 0.23 0.00 0.07 0.01 0.00 99.68 01:40:01 0 0.24 0.00 0.07 0.02 0.00 99.66 01:40:01 1 0.23 0.00 0.06 0.00 0.00 99.71 01:50:32 all 0.37 0.00 0.12 0.03 0.00 99.48 01:50:32 0 0.46 0.00 0.07 0.05 0.00 99.42 01:50:32 1 0.27 0.00 0.16 0.02 0.00 99.55 02:00:22 all 0.29 0.00 0.18 0.02 0.00 99.52 02:00:22 0 0.07 0.00 0.18 0.03 0.00 99.72 02:00:22 1 0.51 0.00 0.17 0.01 0.00 99.31 02:10:01 all 0.24 0.00 0.10 0.01 0.00 99.65 02:10:01 0 0.08 0.00 0.11 0.00 0.00 99.81 02:10:01 1 0.41 0.00 0.08 0.02 0.00 99.49 02:20:32 all 0.25 0.00 0.07 0.01 0.00 99.66 02:20:32 0 0.23 0.00 0.07 0.00 0.00 99.69 02:20:32 1 0.28 0.00 0.07 0.02 0.00 99.63 02:30:32 all 0.26 0.00 0.18 0.02 0.00 99.53 02:30:32 0 0.46 0.00 0.15 0.02 0.00 99.37 02:30:32 1 0.07 0.00 0.21 0.03 0.01 99.69 02:40:01 all 5.82 0.00 1.04 0.38 0.00 92.75 02:40:01 0 7.47 0.00 1.09 0.39 0.01 91.05 02:40:01 1 4.18 0.00 0.99 0.38 0.00 94.45 Average: all 0.87 0.00 0.22 0.06 0.00 98.86 Average: 0 1.04 0.00 0.21 0.06 0.00 98.69 Average: 1 0.69 0.00 0.22 0.05 0.00 99.03