---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-39485 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 8.0G 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 792 5078 4 2364 7149 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:46:33:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79072sec preferred_lft 79072sec inet6 fe80::f816:3eff:fe46:33d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-39485) 07/28/26 _x86_64_ (2 CPU) 00:39:57 LINUX RESTART (2 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:12 8.25 3.33 4.83 0.09 391.02 5113.68 216.04 01:00:12 1.54 0.01 1.51 0.02 0.05 18.40 654.52 01:10:09 1.87 0.26 1.58 0.03 32.17 76.06 1.38 01:20:12 1.40 0.00 1.39 0.00 0.01 15.99 0.05 01:30:12 1.52 0.00 1.51 0.01 0.00 17.84 435.73 01:40:12 1.38 0.00 1.38 0.00 0.00 16.29 0.00 01:50:12 37.60 2.87 18.91 15.83 226.13 3542.12 107175.62 02:00:12 1.67 0.00 1.65 0.02 0.00 26.11 0.28 02:10:12 1.41 0.00 1.41 0.00 0.00 19.89 0.04 02:20:12 1.40 0.00 1.38 0.02 0.00 137.52 399.23 02:30:12 1.61 0.00 1.57 0.04 0.00 34.51 3.68 02:40:01 1.37 0.00 1.34 0.03 0.00 21.60 3.49 Average: 5.10 0.54 3.21 1.34 54.74 761.56 9073.61 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:12 6284348 7530896 289440 3.56 30532 1421896 528604 5.76 446372 1183160 176 01:00:12 6284316 7531420 288836 3.55 30736 1422228 528696 5.76 446512 1183696 144 01:10:09 6253632 7528280 291624 3.59 31116 1449060 529004 5.76 455848 1201908 220 01:20:12 6252924 7528160 291780 3.59 31284 1449460 529196 5.76 456788 1202396 164 01:30:12 6260616 7536380 283472 3.49 31456 1449800 529204 5.76 456736 1202904 216 01:40:12 6265636 7542024 277828 3.42 31624 1450244 529368 5.77 457332 1203396 144 01:50:12 5145972 7363552 402672 4.95 87148 2290080 655692 7.14 615316 2053168 132 02:00:12 5138632 7358316 407824 5.01 87288 2292044 664320 7.24 615352 2055264 188 02:10:12 5134520 7355604 410532 5.05 87424 2293312 683944 7.45 635168 2056668 228 02:20:12 5092924 7350536 415504 5.11 87604 2329540 672876 7.33 623308 2093084 188 02:30:12 5035720 7298280 467592 5.75 87752 2334288 708540 7.72 658928 2097848 220 02:40:01 5352648 7430132 344460 4.24 87912 2156912 580312 6.32 566968 1920636 3956 Average: 5708491 7446132 347630 4.27 59323 1861572 594980 6.48 536219 1621177 498 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:12 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:50:12 ens3 18.61 8.20 66.43 1.94 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.66 0.11 0.22 0.04 0.00 0.00 0.00 0.00 01:10:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 0.57 0.23 3.37 0.04 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 0.49 0.18 0.15 0.54 0.00 0.00 0.00 0.00 01:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:12 ens3 0.22 0.05 0.06 0.03 0.00 0.00 0.00 0.00 01:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:12 ens3 0.42 0.10 0.13 0.08 0.00 0.00 0.00 0.00 01:50:12 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:12 ens3 79.21 57.94 436.98 12.61 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 14.31 12.46 140.19 1.12 0.00 0.00 0.00 0.00 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 5.66 5.16 33.10 0.64 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 14.70 13.78 157.09 1.53 0.00 0.00 0.00 0.00 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 23.32 22.48 253.05 2.09 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 9.81 9.35 58.69 1.14 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 14.01 10.83 95.80 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-39485) 07/28/26 _x86_64_ (2 CPU) 00:39:57 LINUX RESTART (2 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:12 all 0.86 0.00 0.61 0.25 0.03 98.25 00:50:12 0 0.68 0.00 0.69 0.27 0.03 98.32 00:50:12 1 1.04 0.00 0.53 0.22 0.02 98.19 01:00:12 all 0.28 0.00 0.17 0.02 0.02 99.52 01:00:12 0 0.09 0.00 0.19 0.01 0.02 99.69 01:00:12 1 0.46 0.00 0.15 0.02 0.02 99.35 01:10:09 all 0.38 0.00 0.10 0.02 0.02 99.48 01:10:09 0 0.37 0.00 0.12 0.03 0.02 99.46 01:10:09 1 0.39 0.00 0.08 0.01 0.02 99.51 01:20:12 all 0.28 0.00 0.08 0.01 0.02 99.62 01:20:12 0 0.08 0.00 0.09 0.01 0.02 99.79 01:20:12 1 0.47 0.00 0.06 0.01 0.02 99.44 01:30:12 all 0.25 0.00 0.15 0.01 0.02 99.57 01:30:12 0 0.23 0.00 0.16 0.02 0.02 99.57 01:30:12 1 0.26 0.00 0.15 0.00 0.02 99.57 01:40:12 all 0.23 0.00 0.07 0.56 0.02 99.12 01:40:12 0 0.08 0.00 0.09 0.01 0.02 99.81 01:40:12 1 0.39 0.00 0.05 1.11 0.01 98.44 01:50:12 all 12.85 0.00 1.88 0.67 0.05 84.55 01:50:12 0 15.09 0.00 2.03 0.58 0.05 82.25 01:50:12 1 10.61 0.00 1.72 0.76 0.05 86.85 02:00:12 all 0.91 0.00 0.30 0.01 0.04 98.74 02:00:12 0 1.05 0.00 0.40 0.01 0.05 98.49 02:00:12 1 0.76 0.00 0.21 0.01 0.03 99.00 02:10:12 all 5.66 0.00 0.57 0.01 0.06 93.70 02:10:12 0 7.58 0.00 0.73 0.01 0.06 91.62 02:10:12 1 3.78 0.00 0.41 0.01 0.06 95.75 02:20:12 all 2.56 0.00 0.34 0.01 0.04 97.05 02:20:12 0 1.65 0.00 0.28 0.00 0.03 98.03 02:20:12 1 3.48 0.00 0.39 0.02 0.05 96.06 02:30:12 all 1.76 0.00 0.45 0.02 0.04 97.73 02:30:12 0 1.09 0.00 0.26 0.01 0.03 98.60 02:30:12 1 2.43 0.00 0.63 0.03 0.06 96.86 02:30:12 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 1.28 0.00 0.23 0.01 0.04 98.44 02:40:01 0 1.34 0.00 0.25 0.00 0.03 98.38 02:40:01 1 1.23 0.00 0.22 0.01 0.04 98.50 Average: all 2.26 0.00 0.41 0.13 0.03 97.16 Average: 0 2.43 0.00 0.44 0.08 0.03 97.02 Average: 1 2.10 0.00 0.38 0.19 0.03 97.30