---> uname -a: Linux prd-centos8-robot-2c-8g-8581.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 629 4697 19 2370 6763 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:8c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe03:8cb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/08/2026 _x86_64_ (2 CPU) 00:16:49 LINUX RESTART (2 CPU) 12:17:01 AM tps rtps wtps bread/s bwrtn/s 12:18:01 AM 216.91 158.03 58.88 14741.44 40044.99 12:19:02 AM 121.85 1.08 120.76 75.32 11893.95 12:20:01 AM 32.33 0.39 31.94 65.33 3750.56 12:21:01 AM 73.19 9.40 63.80 1678.91 3916.36 12:22:01 AM 30.73 0.03 30.69 3.47 6267.07 12:23:01 AM 3.42 0.00 3.42 0.00 118.06 12:24:01 AM 0.13 0.00 0.13 0.00 1.45 12:25:01 AM 0.10 0.00 0.10 0.00 1.03 12:26:01 AM 22.40 0.48 21.91 69.19 635.06 Average: 55.72 18.86 36.86 1851.62 7410.15 12:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 AM 5450796 6995116 2431628 30.85 2688 1736888 767044 8.59 186500 1963856 99048 12:19:02 AM 5121832 6965276 2760592 35.02 2688 2019192 751916 8.42 199052 2211072 91256 12:20:01 AM 5210940 7056060 2671484 33.89 2688 2021124 684592 7.67 219892 2104720 9560 12:21:01 AM 4851864 6964100 3030560 38.45 2688 2278444 731948 8.20 266408 2384364 176268 12:22:01 AM 4904764 7016772 2977660 37.78 2688 2278516 693632 7.77 267028 2326844 4 12:23:01 AM 4904696 7016700 2977728 37.78 2688 2278520 693632 7.77 267028 2326920 4 12:24:01 AM 4904260 7016264 2978164 37.78 2688 2278520 693632 7.77 267028 2327288 16 12:25:01 AM 4904612 7016616 2977812 37.78 2688 2278520 693632 7.77 267028 2327036 8 12:26:01 AM 4892916 7003588 2989508 37.93 2688 2277796 687636 7.70 471576 2137216 23012 Average: 5016298 7005610 2866126 36.36 2688 2160836 710852 7.96 267949 2234368 44353 12:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 339.65 187.25 1685.75 57.54 0.00 0.00 0.00 0.00 12:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 AM eth0 92.38 67.97 1162.47 10.11 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 14.74 12.79 6.07 4.55 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 49.40 41.22 344.69 10.65 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 595.90 427.96 111.48 97.38 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 0.92 0.37 0.21 0.11 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 1.57 0.37 0.35 0.20 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 0.40 0.18 0.03 0.01 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 23.55 17.61 21.28 9.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.48 84.10 370.94 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/08/2026 _x86_64_ (2 CPU) 00:16:49 LINUX RESTART (2 CPU) 12:17:01 AM CPU %user %nice %system %iowait %steal %idle 12:18:01 AM all 49.57 0.07 11.15 7.87 0.11 31.24 12:18:01 AM 0 41.05 0.08 10.85 8.31 0.12 39.60 12:18:01 AM 1 58.09 0.05 11.45 7.43 0.10 22.88 12:19:02 AM all 32.28 0.00 5.02 3.00 0.10 59.60 12:19:02 AM 0 29.31 0.00 4.95 3.09 0.10 62.55 12:19:02 AM 1 35.25 0.00 5.08 2.90 0.10 56.67 12:20:01 AM all 11.11 0.00 1.86 0.58 0.07 86.38 12:20:01 AM 0 14.15 0.00 1.85 0.54 0.07 83.39 12:20:01 AM 1 8.09 0.00 1.87 0.61 0.07 89.37 12:21:01 AM all 36.03 0.00 6.32 1.01 0.09 56.55 12:21:01 AM 0 26.70 0.00 5.86 1.51 0.10 65.83 12:21:01 AM 1 45.34 0.00 6.78 0.52 0.08 47.27 12:22:01 AM all 1.26 0.00 1.25 1.23 0.06 96.20 12:22:01 AM 0 1.31 0.00 0.89 1.14 0.05 96.61 12:22:01 AM 1 1.21 0.00 1.61 1.32 0.07 95.79 12:23:01 AM all 0.30 0.00 0.06 0.01 0.04 99.59 12:23:01 AM 0 0.42 0.00 0.05 0.00 0.03 99.50 12:23:01 AM 1 0.18 0.00 0.07 0.02 0.05 99.68 12:24:01 AM all 0.40 0.00 0.08 0.00 0.08 99.44 12:24:01 AM 0 0.62 0.00 0.07 0.00 0.07 99.25 12:24:01 AM 1 0.18 0.00 0.10 0.00 0.08 99.63 12:25:01 AM all 0.26 0.00 0.09 0.00 0.05 99.60 12:25:01 AM 0 0.43 0.00 0.12 0.00 0.05 99.40 12:25:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:26:01 AM all 20.33 0.00 2.98 0.12 0.08 76.49 12:26:01 AM 0 15.76 0.00 2.58 0.12 0.07 81.47 12:26:01 AM 1 24.90 0.00 3.37 0.12 0.10 71.50 Average: all 16.84 0.01 3.20 1.53 0.08 78.35 Average: 0 14.41 0.01 3.02 1.63 0.07 80.86 Average: 1 19.27 0.01 3.38 1.43 0.08 75.84