---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46200 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: 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 8.0G 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 762 5090 4 2383 7179 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:c8:50:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80077sec preferred_lft 80077sec inet6 fe80::f816:3eff:fec8:5042/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46200) 08/31/26 _x86_64_ (2 CPU) 00:42:02 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 17.76 1.69 14.70 1.37 123.75 2433.24 239.38 01:10:09 9.71 1.16 7.56 1.00 101.27 1081.84 518.65 01:20:09 1.32 0.00 1.31 0.00 0.01 22.96 0.05 01:30:00 1.65 0.09 1.54 0.02 10.57 132.46 0.23 01:40:09 2.29 0.62 1.65 0.02 83.44 78.92 55.30 01:50:09 1.45 0.00 1.45 0.00 0.00 18.51 0.00 02:00:01 1.46 0.00 1.45 0.02 0.00 22.01 394.62 02:10:09 1.32 0.00 1.31 0.01 0.20 56.69 0.05 02:20:09 15.62 0.00 1.43 14.18 0.15 23.32 106497.63 Average: 5.83 0.40 3.59 1.84 35.59 427.98 11967.20 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5528088 7435952 343796 4.23 72212 2007836 597708 6.51 489808 1847304 10400 01:10:09 5161476 7340348 426392 5.24 86264 2253736 658460 7.17 562412 2080376 172 01:20:09 5159260 7340576 426188 5.24 86424 2256016 667052 7.27 562564 2082820 276 01:30:00 5129124 7348048 418056 5.14 86696 2293148 714560 7.78 578068 2117436 624 01:40:09 5115892 7361980 403832 4.97 86972 2319732 677340 7.38 582836 2136292 192 01:50:09 5116344 7363244 402600 4.95 87116 2320360 677432 7.38 583004 2137092 172 02:00:01 5064488 7312852 452952 5.57 87236 2321684 705600 7.69 610880 2138524 488 02:10:09 5082220 7343360 422236 5.19 87368 2334140 676408 7.37 581520 2151128 208 02:20:09 5079916 7343260 422260 5.19 87528 2336144 674844 7.35 580524 2153264 168 Average: 5159645 7354402 413146 5.08 85313 2271422 672156 7.32 570180 2093804 1411 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.18 1.18 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 37.83 26.18 282.26 6.58 0.00 0.00 0.00 0.00 01:10:09 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:10:09 ens3 42.66 32.25 334.90 5.95 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 9.80 9.10 61.61 1.21 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 2.80 2.39 37.39 0.23 0.00 0.00 0.00 0.00 01:40:09 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 3.25 1.96 3.56 0.26 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 2.66 1.73 0.36 0.25 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 8.65 7.91 121.78 0.95 0.00 0.00 0.00 0.00 02:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 12.54 12.34 130.91 1.65 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 13.12 13.03 223.22 1.16 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 14.83 11.89 132.92 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46200) 08/31/26 _x86_64_ (2 CPU) 00:42:02 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 7.58 0.00 1.35 0.47 0.01 90.59 01:00:01 0 11.25 0.00 1.54 0.57 0.01 86.62 01:00:01 1 3.91 0.00 1.16 0.37 0.00 94.56 01:10:09 all 5.08 0.00 1.06 0.18 0.01 93.67 01:10:09 0 4.63 0.00 1.05 0.19 0.01 94.11 01:10:09 1 5.53 0.00 1.07 0.17 0.01 93.22 01:20:09 all 0.99 0.00 0.25 0.01 0.01 98.75 01:20:09 0 0.61 0.00 0.17 0.01 0.01 99.20 01:20:09 1 1.36 0.00 0.32 0.01 0.01 98.30 01:30:00 all 0.53 0.00 0.23 0.01 0.02 99.20 01:30:00 0 0.53 0.00 0.22 0.01 0.04 99.21 01:30:00 1 0.54 0.00 0.24 0.01 0.00 99.20 01:40:09 all 0.70 0.00 0.19 0.05 0.00 99.06 01:40:09 0 0.76 0.00 0.22 0.08 0.00 98.94 01:40:09 1 0.64 0.00 0.16 0.03 0.00 99.17 01:50:09 all 0.62 0.00 0.16 0.02 0.00 99.20 01:50:09 0 0.59 0.00 0.10 0.02 0.00 99.28 01:50:09 1 0.64 0.00 0.22 0.02 0.00 99.12 02:00:01 all 0.87 0.00 0.32 0.01 0.01 98.80 02:00:01 0 0.57 0.00 0.22 0.02 0.01 99.19 02:00:01 1 1.17 0.00 0.41 0.00 0.01 98.41 02:10:09 all 1.99 0.00 0.34 0.01 0.01 97.66 02:10:09 0 0.71 0.00 0.19 0.01 0.00 99.09 02:10:09 1 3.28 0.00 0.48 0.02 0.01 96.22 02:20:09 all 0.93 0.00 0.33 0.04 0.01 98.69 02:20:09 0 0.67 0.00 0.21 0.07 0.01 99.05 02:20:09 1 1.19 0.00 0.45 0.01 0.01 98.34 Average: all 2.16 0.00 0.47 0.09 0.01 97.27 Average: 0 2.29 0.00 0.44 0.11 0.01 97.15 Average: 1 2.03 0.00 0.50 0.07 0.01 97.39