---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46973 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 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 801 5038 4 2396 7140 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:70:8d:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83767sec preferred_lft 83767sec inet6 fe80::f816:3eff:fe70:8d41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46973) 09/03/26 _x86_64_ (2 CPU) 00:55:16 LINUX RESTART (2 CPU) 01:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:32 2.53 0.74 1.77 0.03 95.53 151.55 56.72 01:20:22 1.30 0.01 1.29 0.00 0.07 58.84 0.00 01:30:32 1.63 0.00 1.61 0.02 0.00 105.55 0.22 Average: 1.83 0.25 1.56 0.02 32.22 105.83 19.19 01:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:32 5163364 7380276 385908 4.75 87228 2290404 706960 7.70 562344 2106812 276 01:20:22 5150264 7382036 383716 4.72 87384 2304944 676116 7.36 565484 2121344 1728 01:30:32 5119100 7376592 388612 4.78 87540 2330084 696424 7.59 569068 2146676 264 Average: 5144243 7379635 386079 4.75 87384 2308477 693167 7.55 565632 2124944 756 01:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:32 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:32 ens3 14.90 11.57 9.45 2.17 0.00 0.00 0.00 0.00 01:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:22 ens3 23.74 22.32 7.95 2.34 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 58.29 53.06 27.57 5.45 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 32.40 29.06 15.07 3.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46973) 09/03/26 _x86_64_ (2 CPU) 00:55:16 LINUX RESTART (2 CPU) 01:00:22 CPU %user %nice %system %iowait %steal %idle 01:10:32 all 4.62 0.00 0.40 0.03 0.03 94.91 01:10:32 0 4.52 0.00 0.38 0.02 0.04 95.05 01:10:32 1 4.73 0.00 0.43 0.05 0.03 94.77 01:20:22 all 4.66 0.00 0.84 0.01 0.02 94.47 01:20:22 0 5.21 0.00 0.91 0.01 0.02 93.86 01:20:22 1 4.12 0.00 0.77 0.02 0.02 95.07 01:30:32 all 6.15 0.00 0.89 0.01 0.01 92.93 01:30:32 0 9.63 0.00 0.88 0.01 0.01 89.47 01:30:32 1 2.71 0.00 0.90 0.02 0.02 96.36 Average: all 5.15 0.00 0.71 0.02 0.02 94.10 Average: 0 6.46 0.00 0.72 0.01 0.02 92.79 Average: 1 3.85 0.00 0.70 0.03 0.02 95.40