---> uname -a: Linux prd-centos8-robot-2c-8g-15975.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: 2800.000 BogoMIPS: 5600.00 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4899 19 2177 6778 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:f6:50:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fef6:507a/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) 12/23/2025 _x86_64_ (2 CPU) 03:12:30 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 95.88 23.76 72.13 6814.80 6467.06 03:15:01 AM 93.68 1.08 92.60 75.32 11196.98 03:16:01 AM 24.31 0.42 23.89 64.78 2511.25 03:17:01 AM 76.90 6.95 69.96 1290.32 6206.28 03:18:01 AM 19.36 0.00 19.36 0.00 3276.54 03:19:01 AM 3.60 0.07 3.53 4.93 130.84 03:20:00 AM 1.99 0.00 1.99 0.00 70.12 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 10.66 0.32 10.35 36.92 377.56 03:22:01 AM 31.84 0.52 31.33 63.86 1340.31 Average: 39.80 3.68 36.12 927.94 3508.43 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5393540 7070304 2488884 31.58 2688 1859836 700432 7.84 185864 1984744 168108 03:15:01 AM 5148372 6997304 2734052 34.69 2688 2024504 749308 8.39 198484 2182260 42076 03:16:01 AM 5124896 7018764 2757528 34.98 2688 2068688 718712 8.05 224088 2179404 41932 03:17:01 AM 4927700 7031412 2954724 37.48 2688 2270716 664352 7.44 260268 2309816 88428 03:18:01 AM 4927464 7030892 2954960 37.49 2688 2270716 664352 7.44 260268 2309848 4 03:19:01 AM 4799900 6903764 3082524 39.11 2688 2271152 853784 9.56 260600 2435640 40 03:20:00 AM 4841620 6945556 3040804 38.58 2688 2271240 777052 8.70 260600 2395180 40 03:20:01 AM 4840684 6944636 3041740 38.59 2688 2271240 777052 8.70 260600 2395620 52 03:21:01 AM 5031016 6950160 2851408 36.17 2688 2091564 766244 8.58 300604 2185036 27968 03:22:01 AM 4978932 6911604 2903492 36.84 2688 2105740 802832 8.99 461352 2081000 36164 Average: 5001412 6980440 2881012 36.55 2688 2150540 747412 8.37 267273 2245855 40481 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 299.37 200.45 1707.46 63.30 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 75.19 56.77 808.41 9.04 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 17.39 10.96 9.13 4.29 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 245.98 184.27 377.85 40.33 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 1.35 0.68 0.18 0.11 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 316.03 320.20 4781.16 707.79 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 384.75 358.87 6194.24 23.28 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 13.70 10.96 33.76 1.20 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 173.21 152.77 2097.08 31.29 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 20.58 16.35 15.11 8.52 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 169.92 144.12 1768.35 98.63 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:30 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 44.38 0.00 7.09 2.49 0.12 45.92 03:14:01 AM 0 44.16 0.00 8.06 2.63 0.10 45.05 03:14:01 AM 1 44.60 0.00 6.13 2.35 0.13 46.79 03:15:01 AM all 25.89 0.00 3.70 1.53 0.10 68.77 03:15:01 AM 0 20.59 0.00 3.17 1.25 0.10 74.89 03:15:01 AM 1 31.20 0.00 4.24 1.82 0.10 62.64 03:16:01 AM all 17.35 0.00 2.61 1.70 0.08 78.27 03:16:01 AM 0 11.68 0.00 2.44 1.04 0.07 84.78 03:16:01 AM 1 23.01 0.00 2.77 2.35 0.10 71.76 03:17:01 AM all 33.23 0.00 6.14 0.63 0.12 59.88 03:17:01 AM 0 33.28 0.00 6.52 0.75 0.10 59.35 03:17:01 AM 1 33.17 0.00 5.77 0.52 0.13 60.42 03:18:01 AM all 0.33 0.00 0.20 0.29 0.05 99.13 03:18:01 AM 0 0.55 0.00 0.13 0.17 0.05 99.10 03:18:01 AM 1 0.10 0.00 0.27 0.42 0.05 99.17 03:19:01 AM all 16.22 0.00 1.21 0.02 0.11 82.44 03:19:01 AM 0 14.65 0.00 1.03 0.03 0.10 84.18 03:19:01 AM 1 17.78 0.00 1.39 0.00 0.12 80.71 03:20:00 AM all 12.09 0.00 1.28 0.01 0.11 86.51 03:20:00 AM 0 8.77 0.00 1.16 0.00 0.12 89.96 03:20:00 AM 1 15.45 0.00 1.41 0.02 0.10 83.02 03:20:01 AM all 2.05 0.00 2.05 0.00 0.00 95.89 03:20:01 AM 0 4.11 0.00 1.37 0.00 0.00 94.52 03:20:01 AM 1 0.00 0.00 2.74 0.00 0.00 97.26 03:21:01 AM all 18.66 0.00 2.51 0.21 0.10 78.52 03:21:01 AM 0 18.67 0.00 2.70 0.10 0.08 78.45 03:21:01 AM 1 18.66 0.00 2.32 0.32 0.12 78.58 03:22:01 AM all 33.66 0.00 3.91 0.24 0.08 62.11 03:22:01 AM 0 17.09 0.00 3.03 0.25 0.08 79.54 03:22:01 AM 1 50.23 0.00 4.79 0.23 0.08 44.67 Average: all 22.44 0.00 3.19 0.79 0.10 73.48 Average: 0 18.83 0.00 3.14 0.69 0.09 77.24 Average: 1 26.04 0.00 3.24 0.89 0.10 69.72