---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4712 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 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 747 5220 4 2263 7194 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:43:01:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78716sec preferred_lft 78716sec inet6 fe80::f816:3eff:fe43:1d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4712) 04/20/26 _x86_64_ (2 CPU) 00:43:21 LINUX RESTART (2 CPU) 00:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:03 1.36 0.01 1.34 0.02 0.05 17.12 654.27 01:10:03 1.74 0.32 1.40 0.03 39.02 71.88 1.28 01:20:04 1.23 0.01 1.22 0.01 1.06 15.27 0.65 01:30:06 1.37 0.00 1.35 0.02 0.00 17.39 869.07 01:40:07 1.24 0.00 1.24 0.00 0.00 15.03 0.00 01:50:06 1.57 0.40 1.17 0.00 15.82 45.81 0.00 02:00:07 35.12 2.64 17.07 15.42 212.46 3104.95 107707.79 02:10:06 1.27 0.00 1.26 0.00 0.00 20.55 0.05 02:20:09 1.34 0.00 1.34 0.00 0.00 19.90 0.03 02:30:10 1.62 0.00 1.60 0.02 0.00 140.83 389.92 02:40:09 1.48 0.00 1.47 0.01 0.00 33.00 0.20 02:50:06 2.37 0.04 1.93 0.39 1.43 70.60 2123.33 Average: 4.31 0.28 2.70 1.33 22.51 298.10 9326.45 00:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:03 6268324 7519208 301048 3.70 30708 1426016 520516 5.67 442520 1187340 236 01:10:03 6227836 7507620 312024 3.84 31088 1454172 728288 7.93 459692 1204824 176 01:20:04 6235424 7516064 303648 3.73 31300 1454812 522788 5.69 458848 1205356 228 01:30:06 6233560 7514752 304936 3.75 31504 1455136 522952 5.70 458996 1205884 232 01:40:07 6233560 7515248 304444 3.74 31652 1455468 523088 5.70 459468 1206372 144 01:50:06 6203412 7500424 318968 3.92 31940 1470288 561184 6.11 498680 1219828 344 02:00:07 5254120 7370844 400552 4.93 85148 2195812 621628 6.77 597832 1954492 292 02:10:06 5243856 7362688 408716 5.03 85276 2197788 630068 6.86 598552 1956604 448 02:20:09 5243256 7363232 408136 5.02 85412 2198808 649872 7.08 618468 1957752 148 02:30:10 5091576 7248800 522428 6.42 85568 2235808 639200 6.96 606932 1994916 756 02:40:09 5174068 7335640 435396 5.35 85724 2239940 728156 7.93 646588 1999072 132 02:50:06 5340084 7356824 423556 5.21 86384 2102772 629768 6.86 631068 1862284 48552 Average: 5729090 7425945 370321 4.55 58475 1823902 606459 6.61 539804 1579560 4307 00:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 0.84 0.06 0.11 0.03 0.00 0.00 0.00 0.00 01:10:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:03 ens3 0.63 0.24 3.13 0.05 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 0.43 0.08 0.11 0.06 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.31 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.52 0.21 0.14 0.61 0.00 0.00 0.00 0.00 01:50:06 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:06 ens3 15.10 6.89 24.11 2.75 0.00 0.00 0.00 0.00 02:00:07 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:07 ens3 66.73 49.43 387.11 9.63 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 16.22 14.77 168.37 1.26 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 3.17 2.70 5.04 0.47 0.00 0.00 0.00 0.00 02:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:10 ens3 16.72 16.03 185.30 1.68 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 22.03 20.80 225.04 2.06 0.00 0.00 0.00 0.00 02:50:06 lo 1.02 1.02 0.06 0.06 0.00 0.00 0.00 0.00 02:50:06 ens3 16.23 13.65 70.35 8.55 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 13.24 10.40 89.05 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4712) 04/20/26 _x86_64_ (2 CPU) 00:43:21 LINUX RESTART (2 CPU) 00:50:03 CPU %user %nice %system %iowait %steal %idle 01:00:03 all 0.30 0.00 0.17 0.01 0.02 99.50 01:00:03 0 0.50 0.00 0.15 0.01 0.02 99.33 01:00:03 1 0.10 0.00 0.20 0.01 0.03 99.67 01:10:03 all 0.40 0.00 0.12 0.02 0.03 99.44 01:10:03 0 0.49 0.00 0.08 0.02 0.02 99.39 01:10:03 1 0.30 0.00 0.16 0.02 0.03 99.49 01:20:04 all 0.31 0.00 0.08 0.01 0.02 99.58 01:20:04 0 0.52 0.00 0.07 0.01 0.01 99.39 01:20:04 1 0.10 0.00 0.09 0.00 0.02 99.78 01:30:06 all 0.27 0.00 0.17 0.01 0.02 99.52 01:30:06 0 0.08 0.00 0.18 0.00 0.02 99.71 01:30:06 1 0.46 0.00 0.17 0.02 0.02 99.33 01:40:07 all 0.23 0.00 0.08 0.01 0.02 99.67 01:40:07 0 0.22 0.00 0.08 0.01 0.02 99.67 01:40:07 1 0.24 0.00 0.07 0.00 0.02 99.66 01:50:06 all 0.52 0.00 0.11 0.01 0.02 99.34 01:50:06 0 0.75 0.00 0.09 0.00 0.01 99.15 01:50:06 1 0.29 0.00 0.13 0.02 0.03 99.53 02:00:07 all 11.39 0.00 1.82 0.51 0.06 86.22 02:00:07 0 13.29 0.00 1.88 0.38 0.06 84.39 02:00:07 1 9.48 0.00 1.76 0.64 0.07 88.05 02:10:06 all 0.97 0.00 0.25 0.04 0.08 98.66 02:10:06 0 0.76 0.00 0.16 0.07 0.10 98.91 02:10:06 1 1.17 0.00 0.34 0.01 0.06 98.42 02:20:09 all 6.70 0.00 1.11 0.05 0.11 92.04 02:20:09 0 2.80 0.00 0.51 0.08 0.09 96.53 02:20:09 1 10.77 0.00 1.73 0.01 0.14 87.34 02:30:10 all 2.29 0.00 0.47 0.01 0.05 97.18 02:30:10 0 2.71 0.00 0.60 0.01 0.06 96.62 02:30:10 1 1.88 0.00 0.33 0.01 0.05 97.73 02:40:09 all 1.69 0.00 0.35 0.01 0.05 97.91 02:40:09 0 1.08 0.00 0.33 0.02 0.04 98.53 02:40:09 1 2.30 0.00 0.36 0.01 0.05 97.29 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 2.06 0.00 0.34 0.02 0.04 97.54 02:50:06 0 1.63 0.00 0.34 0.03 0.03 97.97 02:50:06 1 2.50 0.00 0.34 0.02 0.05 97.10 Average: all 2.25 0.00 0.42 0.06 0.04 97.23 Average: 0 2.07 0.00 0.37 0.05 0.04 97.47 Average: 1 2.43 0.00 0.47 0.06 0.05 96.99