---> uname -a: Linux prd-centos8-robot-2c-8g-7587.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4862 19 2201 6765 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:96:5e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe96:5ed1/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:32 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 108.55 32.41 76.14 7291.44 21629.77 03:27:01 AM 92.99 1.08 91.90 75.31 11318.68 03:28:01 AM 29.78 0.42 29.36 64.79 2452.42 03:29:01 AM 79.29 6.93 72.35 1289.52 8207.22 03:30:01 AM 14.33 0.00 14.33 0.00 1225.34 03:31:01 AM 5.06 0.08 4.98 5.86 470.49 03:32:01 AM 1.38 0.00 1.38 0.00 37.39 03:33:01 AM 0.23 0.00 0.23 0.00 167.06 03:34:01 AM 20.81 0.40 20.41 46.78 1350.37 Average: 39.16 4.59 34.57 974.88 5206.61 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5290508 6959952 2591924 32.88 2688 1852352 789416 8.84 184752 2087076 166184 03:27:01 AM 5131728 6974696 2750704 34.90 2688 2018396 723692 8.10 198496 2193728 40768 03:28:01 AM 5111536 6998072 2770896 35.15 2688 2060520 709896 7.95 231924 2182892 39912 03:29:01 AM 4919344 7019380 2963088 37.59 2688 2265948 656680 7.35 260540 2310640 26052 03:30:01 AM 4923652 7023324 2958780 37.54 2688 2265948 649048 7.27 260540 2310368 4 03:31:01 AM 4849540 6958380 3032892 38.48 2688 2275112 751776 8.42 261072 2383972 8 03:32:01 AM 4839872 6948748 3042560 38.60 2688 2275148 766796 8.59 261072 2393228 4 03:33:01 AM 4812264 6926132 3070168 38.95 2688 2280140 783784 8.78 261076 2420760 28 03:34:01 AM 4959180 6903192 2923252 37.09 2688 2115920 775024 8.68 474052 2087052 23004 Average: 4981958 6967986 2900474 36.80 2688 2156609 734012 8.22 265947 2263302 32885 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 366.29 215.61 1671.93 60.56 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 90.62 62.76 879.21 9.51 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 15.55 10.88 6.56 4.31 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 238.38 174.69 380.00 45.50 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 1.50 0.70 0.18 0.12 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 199.32 189.82 113.92 73.81 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 280.52 278.14 553.71 105.35 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 101.83 97.63 267.95 30.93 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 64.55 42.17 101.10 40.34 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 150.95 119.16 441.63 41.16 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:32 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 41.31 0.01 8.41 14.90 0.11 35.27 03:26:01 AM 0 40.50 0.02 9.14 15.45 0.10 34.79 03:26:01 AM 1 42.11 0.00 7.67 14.35 0.12 35.75 03:27:01 AM all 25.51 0.00 4.11 1.74 0.11 68.53 03:27:01 AM 0 16.21 0.00 3.42 1.98 0.12 78.27 03:27:01 AM 1 34.81 0.00 4.80 1.50 0.10 58.79 03:28:01 AM all 16.96 0.00 2.75 1.59 0.10 78.60 03:28:01 AM 0 18.84 0.00 3.28 1.37 0.12 76.39 03:28:01 AM 1 15.10 0.00 2.22 1.80 0.08 80.80 03:29:01 AM all 31.05 0.00 5.82 1.00 0.10 62.03 03:29:01 AM 0 31.76 0.00 5.98 1.15 0.08 61.03 03:29:01 AM 1 30.35 0.00 5.65 0.85 0.12 63.03 03:30:01 AM all 0.08 0.00 0.16 0.20 0.03 99.53 03:30:01 AM 0 0.08 0.00 0.10 0.20 0.05 99.57 03:30:01 AM 1 0.07 0.00 0.22 0.20 0.02 99.50 03:31:01 AM all 23.90 0.00 0.59 0.05 0.09 75.37 03:31:01 AM 0 13.05 0.00 0.45 0.07 0.08 86.34 03:31:01 AM 1 34.69 0.00 0.72 0.03 0.10 64.46 03:32:01 AM all 25.67 0.00 0.56 0.01 0.12 73.64 03:32:01 AM 0 26.60 0.00 0.73 0.00 0.13 72.54 03:32:01 AM 1 24.75 0.00 0.40 0.02 0.10 74.73 03:33:01 AM all 13.66 0.00 0.36 0.02 0.07 85.89 03:33:01 AM 0 4.71 0.00 0.34 0.00 0.05 94.90 03:33:01 AM 1 22.49 0.00 0.39 0.03 0.08 77.01 03:34:01 AM all 23.34 0.00 3.19 0.11 0.08 73.27 03:34:01 AM 0 15.65 0.00 3.15 0.08 0.08 81.03 03:34:01 AM 1 31.04 0.00 3.24 0.13 0.08 65.51 Average: all 22.39 0.00 2.89 2.18 0.09 72.44 Average: 0 18.62 0.00 2.96 2.26 0.09 76.06 Average: 1 26.15 0.00 2.81 2.10 0.09 68.84