---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46791 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 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 779 5113 4 2352 7162 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:18:a2:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 47987sec preferred_lft 47987sec inet6 fe80::f816:3eff:fe18:a226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46791) 09/03/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.69 0.01 1.66 0.02 0.80 19.98 0.59 00:20:34 1.76 0.10 1.63 0.03 2.95 22.96 140.91 00:30:01 1.71 0.00 1.69 0.02 0.00 19.07 0.31 00:40:34 1.47 0.00 1.46 0.02 0.00 16.12 0.13 00:50:14 15.51 1.52 13.03 0.96 112.36 2179.14 409.88 01:00:01 13.67 1.55 10.60 1.52 121.58 1530.05 877.21 01:10:24 1.44 0.00 1.44 0.00 0.00 16.36 0.00 01:20:34 1.50 0.00 1.50 0.00 0.00 16.72 0.00 Average: 4.73 0.39 4.03 0.31 28.72 461.20 173.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 6111336 7504580 302776 3.72 53980 1536080 531028 5.78 415824 1360752 400 00:20:34 6127700 7482128 325212 4.00 54112 1497116 528380 5.76 414292 1321700 192 00:30:01 6137648 7492620 314700 3.87 54224 1497544 528304 5.75 414272 1322112 220 00:40:34 6137648 7493120 314200 3.86 54364 1497904 528304 5.75 414456 1322612 180 00:50:14 5382728 7392552 375792 4.62 91292 2081924 614168 6.69 524808 1927600 96920 01:00:01 5110088 7389996 364880 4.49 105680 2326148 622816 6.78 542412 2156796 268 01:10:24 5109476 7389848 365076 4.49 105772 2326532 622996 6.79 542588 2157272 172 01:20:34 5108380 7389208 365708 4.50 105872 2326892 622992 6.79 542780 2157728 228 Average: 5653126 7441756 341043 4.19 78162 1886268 574874 6.26 476429 1715822 12322 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 0.30 0.10 0.11 0.07 0.00 0.00 0.00 0.00 00:20:34 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:34 ens3 0.28 0.11 0.10 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.57 0.12 0.17 0.10 0.00 0.00 0.00 0.00 00:40:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:34 ens3 0.46 0.15 0.16 0.10 0.00 0.00 0.00 0.00 00:50:14 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 00:50:14 ens3 37.16 26.61 287.31 7.58 0.00 0.00 0.00 0.00 01:00:01 lo 1.19 1.19 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 26.42 18.20 40.41 5.02 0.00 0.00 0.00 0.00 01:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:24 ens3 2.46 0.27 0.37 0.12 0.00 0.00 0.00 0.00 01:20:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:34 ens3 1.91 0.30 0.37 0.17 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 8.42 5.53 39.54 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46791) 09/03/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.25 0.00 0.13 0.01 0.01 99.60 00:10:14 0 0.05 0.00 0.13 0.01 0.01 99.80 00:10:14 1 0.46 0.00 0.13 0.01 0.01 99.40 00:20:34 all 0.62 0.00 0.24 0.02 0.00 99.12 00:20:34 0 0.42 0.00 0.26 0.02 0.00 99.30 00:20:34 1 0.83 0.00 0.23 0.01 0.00 98.94 00:30:01 all 0.26 0.00 0.18 0.01 0.00 99.55 00:30:01 0 0.07 0.00 0.23 0.01 0.00 99.69 00:30:01 1 0.45 0.00 0.12 0.01 0.00 99.41 00:40:34 all 0.24 0.00 0.07 0.01 0.01 99.68 00:40:34 0 0.04 0.00 0.09 0.02 0.01 99.84 00:40:34 1 0.44 0.00 0.05 0.00 0.00 99.51 00:50:14 all 6.20 0.00 1.09 0.35 0.01 92.35 00:50:14 0 4.82 0.00 1.08 0.35 0.01 93.74 00:50:14 1 7.58 0.00 1.11 0.35 0.01 90.96 01:00:01 all 6.17 0.00 1.19 0.25 0.01 92.38 01:00:01 0 6.54 0.00 1.20 0.24 0.01 92.02 01:00:01 1 5.80 0.00 1.18 0.26 0.01 92.75 01:10:24 all 0.37 0.00 0.16 0.01 0.00 99.46 01:10:24 0 0.28 0.00 0.20 0.00 0.01 99.52 01:10:24 1 0.47 0.00 0.12 0.02 0.00 99.40 01:20:34 all 0.38 0.00 0.15 0.01 0.01 99.46 01:20:34 0 0.27 0.00 0.21 0.00 0.01 99.51 01:20:34 1 0.49 0.00 0.09 0.02 0.00 99.40 Average: all 1.76 0.00 0.39 0.08 0.01 97.76 Average: 0 1.52 0.00 0.41 0.08 0.01 97.98 Average: 1 2.01 0.00 0.37 0.08 0.00 97.54