---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41353 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 767 5110 4 2357 7173 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:ec:93:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79498sec preferred_lft 79498sec inet6 fe80::f816:3eff:feec:93d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41353) 08/27/26 _x86_64_ (2 CPU) 00:58:23 LINUX RESTART (2 CPU) 01:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:07 1.38 0.02 1.36 0.00 1.23 16.03 0.00 01:20:07 1.24 0.01 1.22 0.01 0.07 14.60 1.21 01:30:01 2.38 0.72 1.61 0.05 96.14 77.69 489.13 01:40:07 1.36 0.00 1.36 0.00 0.00 15.83 0.00 01:50:07 1.38 0.00 1.38 0.00 0.00 15.57 0.00 02:00:01 1.69 0.00 1.67 0.02 0.00 19.20 215.37 02:10:07 1.46 0.00 1.46 0.00 0.00 16.07 0.00 02:20:07 1.44 0.00 1.44 0.00 0.00 16.11 0.00 02:30:07 14.95 0.00 1.68 13.26 0.15 19.61 109555.31 02:40:07 1.47 0.00 1.47 0.01 0.00 16.91 213.28 02:50:07 26.09 3.00 20.76 2.33 230.08 3545.72 578.52 Average: 4.98 0.34 3.22 1.42 29.68 342.71 10087.09 01:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:07 6292588 7533448 286012 3.52 30936 1416492 529380 5.77 389984 1233624 164 01:20:07 6291112 7532532 286928 3.53 31148 1416824 529448 5.77 390344 1234176 292 01:30:01 6257700 7528960 289840 3.56 31612 1445784 530204 5.77 397272 1252972 124 01:40:07 6257700 7529456 289328 3.56 31780 1446112 530268 5.78 397764 1253460 108 01:50:07 6257196 7529576 289212 3.56 31932 1446568 530332 5.78 397932 1253948 104 02:00:01 6249448 7522348 296392 3.64 32124 1446896 530468 5.78 397980 1254464 248 02:10:07 6256504 7529892 288880 3.55 32284 1447216 530468 5.78 398004 1254948 68 02:20:07 6256504 7530408 288348 3.55 32460 1447548 530560 5.78 397976 1255456 124 02:30:07 6258256 7532724 285856 3.51 32624 1447920 530664 5.78 398196 1255964 248 02:40:07 6245556 7520648 297936 3.66 32796 1448376 543700 5.92 417288 1256464 124 02:50:07 5134968 7368720 396800 4.88 88480 2305976 662036 7.21 561456 2123788 1940 Average: 6159776 7514428 299594 3.68 37107 1519610 543412 5.92 413109 1329933 322 01:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 2.72 0.10 0.37 0.04 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 0.44 0.11 0.14 0.08 0.00 0.00 0.00 0.00 01:30:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.96 0.59 3.40 0.10 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.33 0.16 0.07 0.59 0.00 0.00 0.00 0.00 01:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:07 ens3 0.24 0.11 0.08 0.04 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 0.14 0.03 0.02 0.01 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.14 0.03 0.02 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.18 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.21 0.05 0.05 0.03 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 6.73 4.45 4.25 7.12 0.00 0.00 0.00 0.00 02:50:07 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 02:50:07 ens3 54.67 44.82 337.33 13.15 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 6.07 4.59 31.41 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41353) 08/27/26 _x86_64_ (2 CPU) 00:58:23 LINUX RESTART (2 CPU) 01:00:01 CPU %user %nice %system %iowait %steal %idle 01:10:07 all 0.30 0.00 0.09 0.02 0.00 99.59 01:10:07 0 0.47 0.00 0.06 0.03 0.00 99.43 01:10:07 1 0.12 0.00 0.12 0.00 0.00 99.75 01:20:07 all 0.27 0.00 0.09 0.01 0.00 99.63 01:20:07 0 0.45 0.00 0.06 0.02 0.00 99.47 01:20:07 1 0.10 0.00 0.11 0.00 0.01 99.78 01:30:01 all 0.47 0.00 0.25 0.03 0.00 99.25 01:30:01 0 0.39 0.00 0.26 0.04 0.00 99.31 01:30:01 1 0.55 0.00 0.23 0.03 0.00 99.18 01:40:07 all 0.30 0.00 0.08 0.01 0.00 99.60 01:40:07 0 0.26 0.00 0.10 0.02 0.00 99.62 01:40:07 1 0.34 0.00 0.07 0.00 0.00 99.59 01:50:07 all 0.25 0.00 0.08 0.01 0.00 99.67 01:50:07 0 0.43 0.00 0.04 0.00 0.00 99.53 01:50:07 1 0.07 0.00 0.11 0.02 0.00 99.81 02:00:01 all 0.29 0.00 0.19 0.01 0.00 99.52 02:00:01 0 0.48 0.00 0.16 0.00 0.00 99.35 02:00:01 1 0.09 0.00 0.21 0.02 0.00 99.69 02:10:07 all 0.24 0.00 0.09 0.01 0.00 99.67 02:10:07 0 0.21 0.00 0.07 0.00 0.00 99.71 02:10:07 1 0.26 0.00 0.10 0.01 0.00 99.62 02:20:07 all 0.26 0.00 0.10 0.01 0.00 99.63 02:20:07 0 0.38 0.00 0.08 0.01 0.00 99.52 02:20:07 1 0.15 0.00 0.11 0.01 0.00 99.73 02:30:07 all 0.31 0.00 0.22 0.04 0.00 99.43 02:30:07 0 0.43 0.00 0.18 0.00 0.00 99.39 02:30:07 1 0.18 0.00 0.27 0.07 0.00 99.47 02:40:07 all 0.44 0.00 0.12 0.01 0.00 99.43 02:40:07 0 0.49 0.00 0.12 0.01 0.00 99.38 02:40:07 1 0.39 0.00 0.12 0.02 0.00 99.48 02:50:07 all 14.80 0.00 2.07 0.63 0.01 82.49 02:50:07 0 12.62 0.00 2.13 0.45 0.01 84.79 02:50:07 1 16.98 0.00 2.01 0.81 0.01 80.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.63 0.00 0.31 0.07 0.00 97.99 Average: 0 1.51 0.00 0.30 0.05 0.00 98.14 Average: 1 1.75 0.00 0.31 0.09 0.00 97.85