---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53956 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 779 5113 4 2345 7162 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:06:bd:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78371sec preferred_lft 78371sec inet6 fe80::f816:3eff:fe06:bdcf/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-53956) 03/29/26 _x86_64_ (2 CPU) 00:58:00 LINUX RESTART (2 CPU) 01:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 1.28 0.03 1.25 0.00 1.25 15.35 0.12 01:20:24 13.44 0.01 1.34 12.09 0.21 15.99 105205.00 01:30:04 1.41 0.00 1.38 0.03 0.00 16.58 677.66 01:40:01 1.81 0.32 1.47 0.03 39.17 71.63 1.41 01:50:24 1.28 0.00 1.26 0.02 1.02 15.23 1.11 02:00:04 1.41 0.00 1.37 0.03 0.00 17.01 1.48 02:10:01 22.10 3.04 16.82 2.23 228.92 3107.09 755.00 02:20:14 1.57 0.01 1.55 0.00 0.56 36.31 0.08 02:30:24 1.52 0.00 1.51 0.02 0.00 24.49 362.90 02:40:01 16.23 14.06 2.10 0.06 156.57 166.00 420.55 02:50:24 1.38 0.00 1.37 0.00 0.19 38.86 0.00 03:00:04 1.57 0.00 1.54 0.03 0.00 54.72 0.69 03:10:01 1.40 0.00 1.40 0.01 0.00 22.18 0.17 Average: 5.09 1.30 2.63 1.15 32.38 275.48 8569.54 01:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 6300504 7550248 270144 3.32 30608 1424744 527780 5.75 442500 1187044 124 01:20:24 6298492 7548864 271436 3.34 30820 1425148 529180 5.76 440204 1187632 128 01:30:04 6307732 7558604 261716 3.22 31004 1425472 529172 5.76 440108 1188116 204 01:40:01 6230160 7509672 310100 3.81 31376 1453340 726776 7.92 461432 1205316 152 01:50:24 6236224 7516640 303200 3.73 31596 1454016 529408 5.77 455980 1205900 208 02:00:04 6252220 7533304 286512 3.52 31804 1454468 529476 5.77 456224 1206404 260 02:10:01 5348488 7459652 311788 3.83 85264 2189880 616488 6.71 554124 1949732 2396 02:20:14 5263736 7377620 394112 4.85 85372 2192584 643284 7.01 595800 1952560 212 02:30:24 5257520 7373356 398392 4.90 85520 2194392 663276 7.22 615888 1954516 308 02:40:01 5116720 7323104 439772 5.41 88876 2273352 690760 7.52 638576 2036216 260 02:50:24 5141948 7357244 405440 4.99 89036 2282016 668200 7.28 616864 2044864 1440 03:00:04 5094964 7319980 442536 5.44 89220 2291384 709040 7.72 657232 2054432 592 03:10:01 5084396 7311444 451088 5.55 89356 2293212 708908 7.72 656936 2056436 424 Average: 5687162 7441518 349710 4.30 61527 1873385 620904 6.76 540913 1633013 516 01:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 1.60 0.05 0.16 0.01 0.00 0.00 0.00 0.00 01:20:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:24 ens3 0.71 0.09 0.12 0.05 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 0.60 0.06 3.53 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.76 0.29 3.13 0.08 0.00 0.00 0.00 0.00 01:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:24 ens3 0.39 0.05 0.08 0.03 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 0.30 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:10:01 ens3 49.70 36.10 298.25 11.16 0.00 0.00 0.00 0.00 02:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:14 ens3 22.97 19.03 219.64 2.19 0.00 0.00 0.00 0.00 02:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:24 ens3 9.58 8.59 60.33 0.90 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 8.26 6.95 76.16 0.86 0.00 0.00 0.00 0.00 02:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:24 ens3 12.47 11.44 111.93 1.17 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 21.12 19.50 236.57 1.92 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 8.77 8.43 56.97 0.85 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.55 8.50 81.90 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53956) 03/29/26 _x86_64_ (2 CPU) 00:58:00 LINUX RESTART (2 CPU) 01:00:04 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 0.27 0.00 0.08 0.01 0.03 99.61 01:10:01 0 0.07 0.00 0.10 0.01 0.03 99.80 01:10:01 1 0.47 0.00 0.06 0.02 0.02 99.42 01:20:24 all 0.31 0.00 0.09 0.03 0.02 99.56 01:20:24 0 0.13 0.00 0.10 0.04 0.03 99.70 01:20:24 1 0.49 0.00 0.07 0.02 0.02 99.41 01:30:04 all 0.24 0.00 0.17 0.01 0.03 99.55 01:30:04 0 0.26 0.00 0.16 0.02 0.02 99.54 01:30:04 1 0.22 0.00 0.17 0.01 0.03 99.57 01:40:01 all 0.38 0.00 0.11 0.02 0.03 99.47 01:40:01 0 0.51 0.00 0.09 0.02 0.02 99.36 01:40:01 1 0.24 0.00 0.13 0.03 0.03 99.57 01:50:24 all 0.26 0.00 0.08 0.01 0.02 99.63 01:50:24 0 0.44 0.00 0.06 0.00 0.02 99.47 01:50:24 1 0.07 0.00 0.09 0.02 0.03 99.79 02:00:04 all 0.26 0.00 0.18 0.01 0.02 99.53 02:00:04 0 0.33 0.00 0.19 0.01 0.02 99.46 02:00:04 1 0.20 0.00 0.18 0.01 0.02 99.60 02:10:01 all 11.27 0.00 1.66 0.49 0.04 86.54 02:10:01 0 7.48 0.00 1.32 0.24 0.04 90.92 02:10:01 1 15.06 0.00 2.01 0.74 0.04 82.15 02:20:14 all 1.24 0.00 0.31 0.01 0.04 98.41 02:20:14 0 1.69 0.00 0.41 0.01 0.05 97.84 02:20:14 1 0.79 0.00 0.21 0.00 0.03 98.97 02:30:24 all 2.97 0.00 0.45 0.01 0.05 96.53 02:30:24 0 3.91 0.00 0.45 0.00 0.04 95.59 02:30:24 1 2.02 0.00 0.44 0.01 0.06 97.48 02:40:01 all 6.02 0.19 0.72 0.13 0.06 92.88 02:40:01 0 3.78 0.16 0.52 0.12 0.06 95.36 02:40:01 1 8.33 0.22 0.92 0.15 0.06 90.33 02:50:24 all 2.13 0.00 0.31 0.01 0.05 97.50 02:50:24 0 1.94 0.00 0.22 0.01 0.04 97.79 02:50:24 1 2.32 0.00 0.41 0.01 0.05 97.21 02:50:24 CPU %user %nice %system %iowait %steal %idle 03:00:04 all 2.02 0.00 0.50 0.01 0.05 97.42 03:00:04 0 0.97 0.00 0.35 0.01 0.04 98.63 03:00:04 1 3.08 0.00 0.66 0.01 0.06 96.20 03:10:01 all 0.95 0.00 0.21 0.01 0.05 98.79 03:10:01 0 1.02 0.00 0.26 0.00 0.05 98.67 03:10:01 1 0.88 0.00 0.16 0.01 0.04 98.92 Average: all 2.15 0.01 0.37 0.06 0.04 97.37 Average: 0 1.73 0.01 0.32 0.04 0.04 97.87 Average: 1 2.58 0.02 0.42 0.08 0.04 96.87