---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41542 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 761 5182 4 2292 7180 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:2f:e7:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 47962sec preferred_lft 47962sec inet6 fe80::f816:3eff:fe2f:e797/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41542) 08/28/26 _x86_64_ (2 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:03 1.57 0.02 1.53 0.02 0.81 18.88 213.90 00:20:03 1.70 0.11 1.56 0.03 3.48 20.35 525.93 00:30:03 1.63 0.00 1.60 0.03 0.00 18.49 214.29 00:40:03 24.44 2.79 19.51 2.15 220.50 2781.06 1002.45 Average: 7.33 0.73 6.05 0.56 56.20 709.71 489.15 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:03 6223752 7526884 291436 3.58 41160 1467436 551860 6.01 415172 1281516 268 00:20:03 6220016 7505984 312272 3.84 41468 1449912 549276 5.98 413800 1264084 212 00:30:03 6217444 7504064 314184 3.86 41652 1450368 549276 5.98 417708 1264596 220 00:40:03 5206276 7416012 349224 4.29 94060 2275884 609160 6.63 526828 2097672 181636 Average: 5966872 7488236 316779 3.90 54585 1660900 564893 6.15 443377 1476967 45584 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:03 ens3 1.02 0.27 0.39 0.25 0.00 0.00 0.00 0.00 00:20:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:03 ens3 0.40 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:03 ens3 0.56 0.11 0.15 0.08 0.00 0.00 0.00 0.00 00:40:03 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 00:40:03 ens3 43.26 32.05 312.60 7.76 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.31 8.13 78.31 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41542) 08/28/26 _x86_64_ (2 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:03 all 0.25 0.00 0.11 0.03 0.00 99.62 00:10:03 0 0.43 0.00 0.08 0.04 0.00 99.46 00:10:03 1 0.07 0.00 0.14 0.02 0.00 99.77 00:20:03 all 0.53 0.00 0.22 0.01 0.00 99.24 00:20:03 0 0.71 0.00 0.18 0.02 0.00 99.09 00:20:03 1 0.35 0.00 0.25 0.00 0.00 99.39 00:30:03 all 0.29 0.00 0.15 0.01 0.00 99.54 00:30:03 0 0.39 0.00 0.14 0.01 0.00 99.45 00:30:03 1 0.19 0.00 0.17 0.01 0.00 99.64 00:40:03 all 10.60 0.00 1.74 0.70 0.01 86.96 00:40:03 0 11.56 0.00 1.83 0.74 0.01 85.86 00:40:03 1 9.63 0.00 1.65 0.65 0.01 88.05 Average: all 2.92 0.00 0.55 0.19 0.00 96.34 Average: 0 3.27 0.00 0.56 0.20 0.00 95.97 Average: 1 2.57 0.00 0.55 0.17 0.00 96.71