---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31422 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 775 4897 4 2564 7166 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:98:78:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78643sec preferred_lft 78643sec inet6 fe80::f816:3eff:fe98:7881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31422) 06/29/26 _x86_64_ (2 CPU) 00:00:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.41 0.02 1.36 0.03 0.92 17.08 466.17 00:20:11 1.44 0.11 1.31 0.02 3.43 16.86 375.55 00:30:49 1.37 0.00 1.35 0.02 0.00 17.56 819.42 00:40:01 1.74 0.27 1.45 0.01 33.68 79.50 0.16 00:50:49 26.80 2.78 20.06 3.96 211.02 3750.43 4411.59 01:00:09 1.43 0.00 1.39 0.04 0.00 18.99 1.64 01:10:01 1.28 0.00 1.26 0.02 0.00 16.62 1.11 01:20:49 1.38 0.00 1.37 0.02 0.00 205.43 0.32 01:30:39 1.81 0.00 1.78 0.03 0.00 274.96 0.46 01:40:02 1.33 0.00 1.32 0.01 0.00 16.91 0.17 01:50:07 1.38 0.00 1.38 0.00 0.12 18.23 0.00 Average: 3.96 0.31 3.24 0.41 24.06 432.74 590.08 00:00:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6285148 7532340 288068 3.54 30804 1422076 523040 5.70 447600 1184052 240 00:20:11 6281672 7529844 290488 3.57 31104 1422684 522120 5.69 447816 1184744 236 00:30:49 6282196 7530908 289408 3.56 31300 1423024 522144 5.69 447948 1185272 172 00:40:01 6239772 7515592 304268 3.74 31616 1449448 720376 7.85 463168 1203124 264 00:50:49 5053336 7253612 513352 6.31 86952 2273352 762772 8.31 727656 2036636 124 01:00:09 4934644 7135424 631544 7.77 87120 2273716 858672 9.35 822704 2037160 300 01:10:01 4897092 7098524 668444 8.22 87288 2274200 912384 9.94 860180 2037812 252 01:20:49 4925564 7203208 563128 6.92 87460 2349640 826768 9.01 774660 2113432 13912 01:30:39 4786476 7126348 638564 7.85 87640 2410832 953352 10.38 851372 2174672 128 01:40:02 4814524 7154940 610136 7.50 87792 2411224 867868 9.45 816024 2175220 252 01:50:07 5243812 7404492 369320 4.54 87944 2239160 558348 6.08 550012 2003288 9164 Average: 5431294 7316839 469702 5.78 67002 1995396 729804 7.95 655376 1757765 2277 00:00:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.34 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:20:11 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:11 ens3 0.21 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:49 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:49 ens3 0.35 0.09 0.10 0.05 0.00 0.00 0.00 0.00 00:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 2.62 1.60 3.78 0.82 0.00 0.00 0.00 0.00 00:50:49 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:50:49 ens3 81.28 60.53 603.00 11.84 0.00 0.00 0.00 0.00 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 15.49 13.30 245.07 0.91 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 79.74 75.59 1281.70 5.02 0.00 0.00 0.00 0.00 01:20:49 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:49 ens3 25.35 23.33 398.13 1.60 0.00 0.00 0.00 0.00 01:30:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:39 ens3 20.11 18.30 316.48 1.25 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 18.45 17.08 292.35 1.16 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 18.48 16.27 244.63 1.32 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 24.43 20.98 311.58 2.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31422) 06/29/26 _x86_64_ (2 CPU) 00:00:39 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.11 0.11 0.03 99.48 00:10:01 0 0.31 0.00 0.09 0.04 0.02 99.54 00:10:01 1 0.23 0.00 0.13 0.18 0.03 99.43 00:20:11 all 0.46 0.00 0.19 0.03 0.03 99.29 00:20:11 0 0.63 0.00 0.15 0.05 0.02 99.14 00:20:11 1 0.29 0.00 0.23 0.01 0.03 99.44 00:30:49 all 0.27 0.00 0.16 0.02 0.02 99.53 00:30:49 0 0.10 0.00 0.17 0.03 0.02 99.69 00:30:49 1 0.44 0.00 0.16 0.01 0.02 99.37 00:40:01 all 0.35 0.00 0.11 0.03 0.02 99.48 00:40:01 0 0.43 0.00 0.12 0.02 0.02 99.40 00:40:01 1 0.28 0.00 0.10 0.04 0.02 99.56 00:50:49 all 11.38 0.00 1.76 1.98 0.06 84.81 00:50:49 0 12.86 0.00 1.97 2.58 0.06 82.53 00:50:49 1 9.91 0.00 1.55 1.39 0.05 87.10 01:00:09 all 0.52 0.00 0.32 0.05 0.04 99.06 01:00:09 0 0.51 0.00 0.29 0.08 0.03 99.09 01:00:09 1 0.53 0.00 0.36 0.03 0.05 99.04 01:10:01 all 1.13 0.00 0.62 0.05 0.04 98.15 01:10:01 0 1.30 0.00 0.75 0.06 0.05 97.84 01:10:01 1 0.97 0.00 0.50 0.05 0.04 98.45 01:20:49 all 0.77 0.00 0.27 0.33 0.03 98.60 01:20:49 0 0.72 0.00 0.23 0.49 0.04 98.52 01:20:49 1 0.81 0.00 0.30 0.17 0.03 98.69 01:30:39 all 0.76 0.00 0.33 0.45 0.04 98.42 01:30:39 0 0.67 0.00 0.30 0.25 0.04 98.74 01:30:39 1 0.85 0.00 0.36 0.66 0.04 98.10 01:40:02 all 0.63 0.00 0.25 0.16 0.04 98.91 01:40:02 0 0.58 0.00 0.26 0.21 0.05 98.90 01:40:02 1 0.67 0.00 0.25 0.11 0.04 98.93 01:50:07 all 1.28 0.00 0.30 0.03 0.04 98.35 01:50:07 0 1.86 0.00 0.36 0.01 0.04 97.73 01:50:07 1 0.71 0.00 0.23 0.04 0.04 98.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.71 0.00 0.41 0.31 0.04 97.53 Average: 0 1.91 0.00 0.44 0.37 0.04 97.24 Average: 1 1.50 0.00 0.39 0.25 0.04 97.82