---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-40178 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 nrip_save 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 8.2G 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 786 4903 4 2561 7155 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:a5:ad:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79579sec preferred_lft 79579sec inet6 fe80::f816:3eff:fea5:ade3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40178) 08/23/26 _x86_64_ (2 CPU) 00:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 15.85 13.51 2.27 0.08 148.75 51.23 326.27 00:20:17 1.55 0.11 1.38 0.06 3.06 21.98 9.73 00:30:18 2.61 0.71 1.83 0.08 94.08 83.09 57.85 00:40:17 1.48 0.01 1.47 0.01 1.06 21.79 0.08 00:50:19 1.41 0.00 1.41 0.00 0.00 22.78 0.00 01:00:17 1.53 0.00 1.52 0.02 0.00 23.31 0.23 01:10:20 1.46 0.00 1.46 0.00 0.00 20.48 0.00 01:20:07 1.40 0.00 1.40 0.00 0.00 20.12 0.00 01:30:21 1.65 0.00 1.63 0.02 0.00 23.39 0.25 Average: 3.22 1.59 1.60 0.03 27.43 32.02 43.82 00:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 5151336 7389972 368912 4.54 89388 2301356 621944 6.77 581368 2076436 212 00:20:17 5136724 7376996 381816 4.69 89608 2302692 621160 6.77 582104 2077776 180 00:30:18 5096920 7367544 390512 4.80 90100 2332400 808096 8.80 598920 2097524 144 00:40:17 5104512 7377212 381100 4.69 90252 2334304 621224 6.77 593260 2099284 160 00:50:19 5118932 7393912 364344 4.48 90388 2336468 622388 6.78 593960 2101548 204 01:00:17 5111900 7388772 369456 4.54 90512 2338148 622452 6.78 594024 2103388 180 01:10:20 5107868 7386208 372020 4.57 90668 2339456 623332 6.79 602228 2104836 244 01:20:07 5112292 7392200 366036 4.50 90776 2340884 623332 6.79 602572 2106260 104 01:30:21 5108752 7390052 367848 4.52 90892 2342172 671116 7.31 608548 2107620 244 Average: 5116582 7384763 373560 4.59 90287 2329764 648338 7.06 595220 2097186 186 00:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:17 ens3 1.69 0.26 0.37 0.18 0.00 0.00 0.00 0.00 00:20:17 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 0.62 0.20 0.14 0.08 0.00 0.00 0.00 0.00 00:30:18 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:30:18 ens3 0.88 0.42 3.38 0.10 0.00 0.00 0.00 0.00 00:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:17 ens3 1.94 0.27 0.49 0.24 0.00 0.00 0.00 0.00 00:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:19 ens3 2.08 0.12 0.29 0.07 0.00 0.00 0.00 0.00 01:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:17 ens3 1.34 0.19 0.22 0.09 0.00 0.00 0.00 0.00 01:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:20 ens3 2.86 0.50 0.37 1.92 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 0.93 0.25 0.19 0.11 0.00 0.00 0.00 0.00 01:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:21 ens3 0.70 0.26 0.21 0.13 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 1.45 0.27 0.63 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40178) 08/23/26 _x86_64_ (2 CPU) 00:00:16 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 0.62 0.18 0.23 0.14 0.04 98.78 00:10:17 0 0.74 0.35 0.33 0.26 0.06 98.25 00:10:17 1 0.51 0.00 0.13 0.02 0.03 99.31 00:20:17 all 0.86 0.00 0.26 0.01 0.04 98.83 00:20:17 0 0.93 0.00 0.29 0.01 0.05 98.72 00:20:17 1 0.79 0.00 0.23 0.01 0.03 98.94 00:30:18 all 0.78 0.00 0.26 0.03 0.05 98.89 00:30:18 0 0.97 0.00 0.29 0.03 0.06 98.64 00:30:18 1 0.58 0.00 0.22 0.03 0.03 99.14 00:40:17 all 0.67 0.00 0.13 0.01 0.05 99.15 00:40:17 0 0.78 0.00 0.16 0.01 0.07 98.99 00:40:17 1 0.56 0.00 0.10 0.01 0.03 99.30 00:50:19 all 0.74 0.00 0.13 0.01 0.05 99.07 00:50:19 0 0.85 0.00 0.17 0.01 0.06 98.91 00:50:19 1 0.63 0.00 0.10 0.01 0.03 99.23 01:00:17 all 0.73 0.00 0.23 0.01 0.05 98.98 01:00:17 0 0.50 0.00 0.20 0.01 0.03 99.26 01:00:17 1 0.97 0.00 0.26 0.01 0.07 98.69 01:10:20 all 0.52 0.00 0.12 0.02 0.04 99.30 01:10:20 0 0.20 0.00 0.09 0.01 0.02 99.67 01:10:20 1 0.84 0.00 0.14 0.03 0.06 98.93 01:20:07 all 0.66 0.00 0.12 0.01 0.07 99.15 01:20:07 0 0.62 0.00 0.10 0.01 0.03 99.23 01:20:07 1 0.70 0.00 0.13 0.00 0.10 99.07 01:30:21 all 0.66 0.00 0.23 0.01 0.04 99.06 01:30:21 0 0.74 0.00 0.29 0.00 0.06 98.91 01:30:21 1 0.58 0.00 0.18 0.01 0.03 99.20 Average: all 0.69 0.02 0.19 0.03 0.05 99.02 Average: 0 0.70 0.04 0.21 0.04 0.05 98.95 Average: 1 0.68 0.00 0.17 0.01 0.05 99.09