---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-763 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.2G 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 763 5005 4 2467 7178 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:a4:87:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80122sec preferred_lft 80122sec inet6 fe80::f816:3eff:fea4:871d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-763) 09/06/26 _x86_64_ (2 CPU) 01:11:35 LINUX RESTART (2 CPU) 01:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:01 1.50 0.01 1.47 0.02 0.05 18.46 0.48 01:40:01 1.94 0.33 1.59 0.02 43.48 105.19 20.54 01:50:06 1.25 0.00 1.25 0.00 0.00 14.75 14.80 02:00:01 1.49 0.00 1.48 0.02 0.00 18.04 859.34 02:10:01 1.33 0.00 1.33 0.00 0.00 15.88 0.00 02:20:06 1.34 0.00 1.34 0.00 0.00 15.57 0.00 02:30:01 1.52 0.00 1.50 0.02 0.00 18.49 860.18 02:40:01 1.14 0.00 1.14 0.00 0.00 13.90 0.00 02:50:06 26.00 2.82 20.97 2.21 222.50 3547.31 1058.29 Average: 4.19 0.35 3.58 0.26 29.73 421.40 311.80 01:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 6288900 7535976 284508 3.50 30640 1423084 531112 5.78 448408 1183968 240 01:40:01 6212216 7499148 320544 3.94 31304 1461780 723192 7.88 466484 1213244 252 01:50:06 6212776 7500212 319464 3.93 31468 1462108 723468 7.88 466468 1213736 228 02:00:01 6225708 7513804 305808 3.76 31660 1462544 723468 7.88 466664 1214248 272 02:10:01 6225456 7514072 305524 3.76 31816 1462896 723460 7.88 466736 1214744 260 02:20:06 6233044 7522164 297416 3.66 31984 1463224 723600 7.88 466972 1215240 236 02:30:01 6231076 7520700 298840 3.67 32160 1463548 723532 7.88 466964 1215740 244 02:40:01 6241548 7531660 287880 3.54 32312 1463876 723660 7.88 466996 1216220 284 02:50:06 5101504 7370780 395176 4.86 87832 2341844 865852 9.43 631708 2104220 8344 Average: 6108025 7500946 312796 3.85 37908 1556100 717927 7.82 483044 1310151 1151 01:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.65 0.09 0.09 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.97 0.31 3.51 0.05 0.00 0.00 0.00 0.00 01:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 0.48 0.14 0.09 0.07 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 0.41 0.08 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.38 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 0.31 0.05 0.04 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.26 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.46 0.19 0.08 0.59 0.00 0.00 0.00 0.00 02:50:06 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:50:06 ens3 74.33 57.02 359.68 14.51 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 8.75 6.48 40.69 1.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-763) 09/06/26 _x86_64_ (2 CPU) 01:11:35 LINUX RESTART (2 CPU) 01:20:00 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 0.34 0.00 0.21 0.01 0.01 99.44 01:30:01 0 0.32 0.00 0.21 0.02 0.01 99.45 01:30:01 1 0.35 0.00 0.22 0.01 0.01 99.42 01:40:01 all 0.45 0.00 0.15 0.03 0.01 99.37 01:40:01 0 0.46 0.00 0.16 0.02 0.01 99.36 01:40:01 1 0.45 0.00 0.13 0.03 0.01 99.38 01:50:06 all 0.24 0.00 0.10 0.01 0.00 99.64 01:50:06 0 0.44 0.00 0.10 0.01 0.00 99.44 01:50:06 1 0.04 0.00 0.10 0.00 0.00 99.84 02:00:01 all 0.28 0.00 0.20 0.01 0.00 99.51 02:00:01 0 0.48 0.00 0.15 0.00 0.00 99.36 02:00:01 1 0.09 0.00 0.24 0.02 0.00 99.66 02:10:01 all 0.25 0.00 0.10 0.01 0.00 99.63 02:10:01 0 0.45 0.00 0.08 0.02 0.00 99.45 02:10:01 1 0.05 0.00 0.12 0.00 0.01 99.82 02:20:06 all 0.25 0.00 0.08 0.02 0.00 99.65 02:20:06 0 0.43 0.00 0.05 0.01 0.00 99.50 02:20:06 1 0.06 0.00 0.12 0.02 0.01 99.80 02:30:01 all 0.29 0.00 0.20 0.03 0.01 99.48 02:30:01 0 0.17 0.00 0.22 0.05 0.01 99.57 02:30:01 1 0.42 0.00 0.19 0.01 0.01 99.38 02:40:01 all 0.25 0.00 0.11 0.01 0.00 99.62 02:40:01 0 0.20 0.00 0.12 0.02 0.01 99.65 02:40:01 1 0.29 0.00 0.11 0.00 0.00 99.60 02:50:06 all 16.74 0.00 2.20 0.56 0.02 80.48 02:50:06 0 18.00 0.00 1.93 0.46 0.02 79.59 02:50:06 1 15.49 0.00 2.46 0.67 0.02 81.37 Average: all 2.13 0.00 0.37 0.08 0.01 97.41 Average: 0 2.34 0.00 0.34 0.07 0.01 97.25 Average: 1 1.93 0.00 0.41 0.08 0.01 97.57