---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9451 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 778 5159 4 2298 7163 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:c5:23:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80645sec preferred_lft 80645sec inet6 fe80::f816:3eff:fec5:2359/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-9451) 09/19/26 _x86_64_ (2 CPU) 01:04:59 LINUX RESTART (2 CPU) 01:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:06 1.16 0.01 1.15 0.00 0.07 14.57 0.08 01:30:01 1.46 0.00 1.43 0.03 0.00 18.15 1.08 01:40:06 1.82 0.33 1.47 0.02 43.12 103.80 15.52 01:50:06 1.20 0.00 1.18 0.02 0.00 14.60 44.84 02:00:01 14.85 0.00 1.48 13.36 0.15 18.44 110611.13 02:10:06 1.24 0.00 1.22 0.01 0.00 15.05 44.37 02:20:06 1.23 0.00 1.23 0.00 0.00 14.89 0.00 02:30:06 1.54 0.00 1.53 0.01 0.00 18.71 639.58 02:40:01 28.47 2.91 22.25 3.32 227.59 3684.49 2942.29 Average: 5.85 0.36 3.64 1.85 29.95 430.53 12602.05 01:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:06 6300588 7548416 271796 3.34 30632 1423860 528784 5.76 436216 1184136 324 01:30:01 6293012 7541400 278952 3.43 30852 1424160 528840 5.76 437724 1184684 260 01:40:06 6231056 7519448 300104 3.69 31468 1463064 722440 7.87 457016 1214116 216 01:50:06 6230048 7519028 300528 3.70 31668 1463440 749728 8.17 460428 1214636 192 02:00:01 6227064 7516620 302688 3.72 31860 1463784 749728 8.17 461308 1215140 148 02:10:06 6233128 7523380 295920 3.64 32056 1464272 749728 8.17 462368 1215700 232 02:20:06 6232148 7523016 296268 3.64 32216 1464724 749728 8.17 463128 1216180 244 02:30:06 6224608 7515952 303260 3.73 32380 1465048 749764 8.17 464228 1216640 104 02:40:01 5325608 7369356 405944 4.99 90708 2122080 852884 9.29 642588 1886336 25944 Average: 6144140 7508513 306162 3.76 38204 1528270 709069 7.72 476112 1283063 3074 01:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 0.93 0.17 0.20 0.10 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 1.42 0.07 12.42 0.04 0.00 0.00 0.00 0.00 01:40:06 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:06 ens3 0.94 0.31 3.36 0.07 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.59 0.34 0.14 0.66 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 0.43 0.06 0.06 0.03 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.24 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 0.19 0.03 0.02 0.01 0.00 0.00 0.00 0.00 02:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 0.26 0.04 0.05 0.03 0.00 0.00 0.00 0.00 02:40:01 lo 1.34 1.34 0.09 0.09 0.00 0.00 0.00 0.00 02:40:01 ens3 134.29 108.16 369.29 35.12 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 15.36 12.04 42.52 3.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-9451) 09/19/26 _x86_64_ (2 CPU) 01:04:59 LINUX RESTART (2 CPU) 01:10:06 CPU %user %nice %system %iowait %steal %idle 01:20:06 all 0.29 0.00 0.10 0.01 0.00 99.59 01:20:06 0 0.50 0.00 0.07 0.00 0.00 99.43 01:20:06 1 0.08 0.00 0.14 0.02 0.00 99.75 01:30:01 all 0.33 0.00 0.21 0.01 0.00 99.45 01:30:01 0 0.51 0.00 0.19 0.00 0.00 99.30 01:30:01 1 0.15 0.00 0.23 0.03 0.00 99.59 01:40:06 all 0.44 0.00 0.14 0.03 0.01 99.37 01:40:06 0 0.59 0.00 0.13 0.03 0.00 99.24 01:40:06 1 0.29 0.00 0.16 0.04 0.01 99.50 01:50:06 all 0.32 0.00 0.10 0.02 0.00 99.57 01:50:06 0 0.54 0.00 0.08 0.00 0.00 99.38 01:50:06 1 0.10 0.00 0.12 0.03 0.01 99.76 02:00:01 all 0.29 0.00 0.21 0.04 0.00 99.46 02:00:01 0 0.14 0.00 0.21 0.06 0.00 99.59 02:00:01 1 0.45 0.00 0.20 0.02 0.00 99.33 02:10:06 all 0.26 0.00 0.10 0.01 0.00 99.63 02:10:06 0 0.05 0.00 0.13 0.00 0.00 99.82 02:10:06 1 0.47 0.00 0.07 0.02 0.00 99.44 02:20:06 all 0.24 0.00 0.09 0.01 0.00 99.66 02:20:06 0 0.05 0.00 0.10 0.02 0.00 99.83 02:20:06 1 0.43 0.00 0.07 0.01 0.00 99.49 02:30:06 all 0.28 0.00 0.19 0.01 0.00 99.51 02:30:06 0 0.07 0.00 0.20 0.03 0.00 99.70 02:30:06 1 0.50 0.00 0.18 0.00 0.00 99.32 02:40:01 all 20.21 0.00 2.57 1.13 0.02 76.08 02:40:01 0 23.73 0.00 2.63 0.60 0.02 73.01 02:40:01 1 16.67 0.00 2.52 1.65 0.02 79.14 Average: all 2.50 0.00 0.41 0.14 0.00 96.94 Average: 0 2.89 0.00 0.41 0.08 0.00 96.61 Average: 1 2.11 0.00 0.41 0.20 0.01 97.28