---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8054 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: 5600.00 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 843 5069 4 2318 7098 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:24:a8:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75143sec preferred_lft 75143sec inet6 fe80::f816:3eff:fe24:a8fe/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-8054) 04/26/26 _x86_64_ (2 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.51 0.02 1.47 0.02 0.83 30.08 0.55 00:20:04 1.51 0.12 1.37 0.03 3.60 31.10 15.33 00:30:04 1.52 0.00 1.50 0.02 0.00 22.34 0.55 00:40:01 14.81 0.00 1.27 13.53 0.15 22.36 107314.42 00:50:07 1.43 0.00 1.43 0.00 0.00 21.75 0.40 01:00:07 1.62 0.00 1.60 0.03 0.00 24.48 0.79 01:10:01 1.32 0.00 1.32 0.00 0.00 21.66 0.00 01:20:09 1.37 0.00 1.37 0.00 0.00 18.89 0.00 01:30:09 1.75 0.00 1.73 0.02 0.00 35.11 0.57 01:40:01 1.39 0.00 1.39 0.00 0.00 24.57 0.00 01:50:09 1.29 0.00 1.29 0.00 0.00 24.33 0.00 02:00:09 1.62 0.00 1.60 0.02 0.00 32.24 0.57 02:10:01 1.44 0.00 1.43 0.01 0.00 26.17 0.31 02:20:09 1.44 0.00 1.44 0.00 0.00 26.85 0.12 02:30:09 1.57 0.00 1.55 0.02 0.00 27.76 0.41 Average: 2.37 0.01 1.45 0.91 0.31 25.98 7110.11 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5242844 7382304 388872 4.78 85432 2218212 655016 7.13 611124 1976468 508 00:20:04 5219480 7362988 408152 5.02 85716 2221912 654236 7.13 611576 1980224 376 00:30:04 5238744 7383716 387408 4.76 85876 2223200 671432 7.31 612368 1981552 336 00:40:01 5238520 7386036 384972 4.73 86016 2225600 655184 7.14 612772 1984068 312 00:50:07 5245364 7394424 376424 4.63 86160 2227012 710504 7.74 618132 1985612 208 01:00:07 5235816 7386760 384176 4.72 86324 2228720 663556 7.23 612944 1987496 284 01:10:01 5235816 7388764 382236 4.70 86468 2230576 655380 7.14 612852 1989496 124 01:20:09 5235088 7389592 381384 4.69 86624 2231964 663524 7.23 613380 1990904 412 01:30:09 5217464 7376224 394452 4.85 86792 2235960 663600 7.23 613292 1995072 316 01:40:01 5221772 7383148 387544 4.77 86900 2238432 655392 7.14 613712 1997656 216 01:50:09 5221024 7385392 385288 4.74 87016 2241264 655612 7.14 613532 2000604 308 02:00:09 5219628 7388212 382412 4.70 87180 2245260 655716 7.14 613764 2004636 172 02:10:01 5218916 7390548 380008 4.67 87336 2248112 663960 7.23 613816 2007644 448 02:20:09 5222788 7397772 372744 4.58 87472 2251280 655736 7.14 613816 2010948 248 02:30:09 5213404 7391324 379160 4.66 87628 2254020 655788 7.14 613832 2013844 344 Average: 5228445 7385814 385015 4.73 86596 2234768 662309 7.21 613394 1993748 307 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 6.37 5.24 1.60 1.03 0.00 0.00 0.00 0.00 00:20:04 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:04 ens3 15.09 10.26 2.97 1.58 0.00 0.00 0.00 0.00 00:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:04 ens3 4.98 3.82 0.69 0.95 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 8.52 5.87 1.90 1.13 0.00 0.00 0.00 0.00 00:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:07 ens3 3.98 2.73 0.71 0.39 0.00 0.00 0.00 0.00 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 6.19 5.38 1.20 0.71 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 4.69 3.73 1.11 0.70 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 5.10 4.38 1.48 0.44 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 8.27 6.68 2.07 1.33 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 5.26 4.45 1.18 0.76 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 8.95 4.98 1.99 1.11 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 10.71 8.03 2.38 1.51 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 8.66 6.86 1.89 1.20 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 7.75 6.28 5.47 1.10 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 6.51 4.66 1.64 0.90 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.40 5.56 1.89 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8054) 04/26/26 _x86_64_ (2 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 2.65 0.00 0.33 0.01 0.09 96.92 00:10:01 0 2.79 0.00 0.35 0.01 0.09 96.76 00:10:01 1 2.50 0.00 0.31 0.01 0.09 97.08 00:20:04 all 3.17 0.00 0.51 0.05 0.07 96.20 00:20:04 0 3.01 0.00 0.50 0.09 0.08 96.32 00:20:04 1 3.33 0.00 0.51 0.02 0.06 96.09 00:30:04 all 0.63 0.00 0.23 0.01 0.05 99.07 00:30:04 0 0.84 0.00 0.26 0.02 0.04 98.84 00:30:04 1 0.43 0.00 0.21 0.01 0.05 99.31 00:40:01 all 2.26 0.00 0.28 0.03 0.07 97.37 00:40:01 0 2.52 0.00 0.28 0.01 0.07 97.13 00:40:01 1 1.99 0.00 0.28 0.06 0.07 97.60 00:50:07 all 0.91 0.00 0.14 0.01 0.05 98.89 00:50:07 0 0.96 0.00 0.11 0.02 0.04 98.87 00:50:07 1 0.87 0.00 0.16 0.00 0.06 98.91 01:00:07 all 1.47 0.00 0.30 0.01 0.06 98.16 01:00:07 0 1.40 0.00 0.31 0.01 0.06 98.22 01:00:07 1 1.55 0.00 0.29 0.01 0.06 98.10 01:10:01 all 1.72 0.00 0.20 0.05 0.04 97.99 01:10:01 0 2.51 0.00 0.23 0.10 0.04 97.11 01:10:01 1 0.92 0.00 0.17 0.00 0.05 98.87 01:20:09 all 0.80 0.00 0.18 0.06 0.03 98.93 01:20:09 0 0.72 0.00 0.16 0.09 0.03 99.01 01:20:09 1 0.89 0.00 0.20 0.02 0.03 98.86 01:30:09 all 3.39 0.00 0.46 0.03 0.05 96.07 01:30:09 0 4.78 0.00 0.56 0.01 0.06 94.58 01:30:09 1 1.99 0.00 0.36 0.05 0.05 97.55 01:40:01 all 3.41 0.00 0.58 0.01 0.06 95.94 01:40:01 0 5.19 0.00 0.93 0.01 0.07 93.80 01:40:01 1 1.65 0.00 0.24 0.01 0.05 98.05 01:50:09 all 2.47 0.00 0.28 0.06 0.06 97.13 01:50:09 0 2.43 0.00 0.29 0.00 0.08 97.20 01:50:09 1 2.50 0.00 0.27 0.11 0.05 97.07 01:50:09 CPU %user %nice %system %iowait %steal %idle 02:00:09 all 3.63 0.00 0.51 0.01 0.06 95.79 02:00:09 0 2.74 0.00 0.42 0.02 0.06 96.77 02:00:09 1 4.51 0.00 0.59 0.00 0.07 94.81 02:10:01 all 2.82 0.00 0.36 0.01 0.06 96.76 02:10:01 0 2.89 0.00 0.34 0.01 0.05 96.70 02:10:01 1 2.74 0.00 0.37 0.01 0.07 96.81 02:20:09 all 2.68 0.00 0.31 0.09 0.06 96.85 02:20:09 0 2.96 0.00 0.33 0.07 0.07 96.57 02:20:09 1 2.41 0.00 0.30 0.11 0.05 97.13 02:30:09 all 2.42 0.00 0.38 0.08 0.05 97.07 02:30:09 0 2.94 0.00 0.42 0.02 0.05 96.57 02:30:09 1 1.89 0.00 0.34 0.15 0.05 97.57 Average: all 2.29 0.00 0.34 0.04 0.06 97.28 Average: 0 2.57 0.00 0.36 0.03 0.06 96.97 Average: 1 2.01 0.00 0.31 0.04 0.06 97.59