---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46237 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 778 5135 4 2330 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:be:fb:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80417sec preferred_lft 80417sec inet6 fe80::f816:3eff:febe:fb77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46237) 08/31/26 _x86_64_ (2 CPU) 01:05:23 LINUX RESTART (2 CPU) 01:10:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:36 1.27 0.03 1.23 0.01 1.25 15.16 1.39 01:30:26 1.44 0.01 1.40 0.03 0.05 17.47 2.06 01:40:36 1.35 0.00 1.34 0.01 0.00 15.79 1.02 01:50:36 1.34 0.00 1.34 0.00 0.00 15.86 0.00 02:00:26 1.60 0.00 1.58 0.02 0.00 19.13 0.30 02:10:36 16.26 13.98 2.21 0.07 240.15 102.35 64.74 02:20:36 1.39 0.00 1.39 0.00 0.00 15.99 0.00 02:30:36 1.59 0.00 1.57 0.02 0.00 18.55 0.23 02:40:13 29.35 1.55 12.77 15.03 114.80 2408.35 113564.97 Average: 6.11 1.76 2.72 1.63 39.73 283.03 12187.34 01:10:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:36 6296956 7537900 281852 3.47 31000 1416508 532264 5.80 387980 1233792 144 01:30:26 6302296 7543812 275984 3.39 31232 1416844 529172 5.76 383352 1234352 184 01:40:36 6301792 7543840 275948 3.39 31424 1417172 529324 5.77 383608 1234880 172 01:50:36 6301036 7543580 276192 3.40 31592 1417492 529324 5.77 383672 1235368 172 02:00:26 6296364 7539540 280232 3.45 31764 1417952 530952 5.78 385084 1235868 228 02:10:36 6206804 7535776 274248 3.37 35616 1491236 529444 5.77 395496 1301728 192 02:20:36 6212120 7541628 268436 3.30 35776 1491564 529444 5.77 395412 1302256 200 02:30:36 6218976 7549012 260960 3.21 35940 1491888 529512 5.77 395568 1302748 124 02:40:13 5397712 7385796 384200 4.72 75460 2076384 630876 6.87 530436 1910348 48412 Average: 6170451 7524543 286450 3.52 37756 1515227 541146 5.89 404512 1332371 5536 01:10:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:36 ens3 0.91 0.16 0.17 0.09 0.00 0.00 0.00 0.00 01:30:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:26 ens3 0.44 0.07 0.72 0.04 0.00 0.00 0.00 0.00 01:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:36 ens3 0.63 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:36 ens3 0.27 0.06 0.07 0.04 0.00 0.00 0.00 0.00 02:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:26 ens3 0.19 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:10:36 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:10:36 ens3 0.61 0.39 3.23 0.60 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 0.21 0.07 0.06 0.03 0.00 0.00 0.00 0.00 02:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:36 ens3 0.14 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:40:13 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 02:40:13 ens3 42.78 30.85 293.20 13.61 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 4.97 3.41 31.94 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46237) 08/31/26 _x86_64_ (2 CPU) 01:05:23 LINUX RESTART (2 CPU) 01:10:36 CPU %user %nice %system %iowait %steal %idle 01:20:36 all 0.27 0.00 0.09 0.04 0.00 99.60 01:20:36 0 0.46 0.00 0.05 0.04 0.00 99.45 01:20:36 1 0.08 0.00 0.12 0.04 0.01 99.76 01:30:26 all 0.30 0.00 0.17 0.07 0.00 99.45 01:30:26 0 0.38 0.00 0.17 0.06 0.00 99.39 01:30:26 1 0.23 0.00 0.17 0.07 0.00 99.52 01:40:36 all 0.25 0.00 0.08 0.01 0.00 99.65 01:40:36 0 0.05 0.00 0.11 0.00 0.00 99.84 01:40:36 1 0.45 0.00 0.06 0.02 0.00 99.47 01:50:36 all 0.26 0.00 0.08 0.01 0.00 99.65 01:50:36 0 0.05 0.00 0.11 0.00 0.00 99.84 01:50:36 1 0.48 0.00 0.04 0.02 0.00 99.45 02:00:26 all 0.27 0.00 0.18 0.02 0.00 99.54 02:00:26 0 0.15 0.00 0.21 0.01 0.00 99.63 02:00:26 1 0.39 0.00 0.14 0.02 0.00 99.45 02:10:36 all 0.39 0.15 0.18 0.19 0.00 99.08 02:10:36 0 0.31 0.27 0.21 0.34 0.00 98.87 02:10:36 1 0.47 0.04 0.15 0.05 0.00 99.29 02:20:36 all 0.24 0.00 0.06 0.01 0.00 99.68 02:20:36 0 0.16 0.00 0.07 0.02 0.00 99.75 02:20:36 1 0.33 0.00 0.05 0.01 0.00 99.61 02:30:36 all 0.30 0.00 0.14 0.02 0.00 99.54 02:30:36 0 0.07 0.00 0.19 0.04 0.00 99.70 02:30:36 1 0.53 0.00 0.10 0.00 0.00 99.37 02:40:13 all 6.51 0.00 1.08 0.43 0.01 91.97 02:40:13 0 7.12 0.00 1.12 0.69 0.01 91.06 02:40:13 1 5.91 0.00 1.05 0.17 0.01 92.87 Average: all 0.95 0.02 0.22 0.09 0.00 98.71 Average: 0 0.94 0.03 0.24 0.13 0.00 98.65 Average: 1 0.96 0.00 0.21 0.04 0.00 98.78