---> uname -a: Linux prd-centos8-robot-2c-8g-1686.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 581 4938 19 2177 6817 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:d4:0f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fed4:f38/64 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) 01/18/2026 _x86_64_ (2 CPU) 03:17:04 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 84.49 6.45 78.04 1100.17 6466.73 03:20:01 AM 79.88 1.12 78.75 76.21 9897.71 03:21:01 AM 32.02 0.38 31.64 63.95 2821.24 03:22:01 AM 74.91 6.93 67.98 1289.30 8078.69 03:23:01 AM 12.75 0.00 12.75 0.00 1194.43 03:24:01 AM 2.38 0.00 2.38 0.00 67.53 03:25:01 AM 0.12 0.00 0.12 0.00 0.90 03:26:01 AM 0.55 0.08 0.47 5.87 96.87 03:27:01 AM 2.02 0.00 2.02 0.00 69.76 03:28:01 AM 0.37 0.00 0.37 0.00 6.47 03:29:01 AM 19.49 0.40 19.09 46.78 887.87 Average: 28.07 1.40 26.67 234.76 2686.83 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5301200 7031812 2581224 32.75 2688 1912936 689424 7.72 187416 2070688 188128 03:20:01 AM 5242664 7085912 2639760 33.49 2688 2019596 635928 7.12 206952 2082852 42096 03:21:01 AM 5112764 7029020 2769660 35.14 2688 2088228 675296 7.56 228420 2177880 64868 03:22:01 AM 4955440 7055680 2926984 37.13 2688 2267720 628688 7.04 261172 2279132 27228 03:23:01 AM 4958720 7058784 2923704 37.09 2688 2267732 644144 7.21 261176 2279336 12 03:24:01 AM 4958580 7058644 2923844 37.09 2688 2267732 628188 7.03 261180 2279476 8 03:25:01 AM 4958592 7058656 2923832 37.09 2688 2267732 628188 7.03 261180 2279284 12 03:26:01 AM 4860264 6963152 3022160 38.34 2688 2270564 746768 8.36 261516 2375968 16 03:27:01 AM 4854736 6957648 3027688 38.41 2688 2270580 761384 8.53 261516 2381416 16 03:28:01 AM 4825104 6928032 3057320 38.79 2688 2270596 782284 8.76 261516 2411824 12 03:29:01 AM 5075060 6992740 2807364 35.62 2688 2090532 695616 7.79 461840 1985920 22440 Average: 5009375 7020007 2873049 36.45 2688 2181268 683264 7.65 264899 2236707 31349 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 193.95 137.94 1379.27 26.03 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 58.97 39.43 606.81 6.73 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 20.43 19.59 25.46 5.96 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 567.63 421.73 425.24 97.95 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 6.38 5.10 1.94 2.14 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 2.67 2.12 0.74 0.61 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 2.63 2.02 0.46 0.43 0.00 0.00 0.00 0.00 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 105.43 81.59 918.86 6.55 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 349.70 336.25 5729.79 21.74 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 371.95 363.36 6115.98 23.54 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 125.62 90.42 526.21 33.04 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 164.11 136.31 1429.79 20.43 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) 01/18/2026 _x86_64_ (2 CPU) 03:17:04 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 35.01 0.00 5.37 3.33 0.10 56.20 03:19:01 AM 0 33.92 0.00 5.14 3.43 0.10 57.41 03:19:01 AM 1 36.09 0.00 5.60 3.22 0.10 54.99 03:20:01 AM all 20.96 0.00 3.50 2.29 0.09 73.17 03:20:01 AM 0 15.43 0.00 2.84 2.07 0.08 79.58 03:20:01 AM 1 26.49 0.00 4.15 2.51 0.10 66.75 03:21:01 AM all 24.38 0.00 3.59 0.89 0.08 71.06 03:21:01 AM 0 13.87 0.00 3.02 0.61 0.07 82.43 03:21:01 AM 1 34.88 0.00 4.17 1.16 0.10 59.69 03:22:01 AM all 28.10 0.00 5.69 2.86 0.10 63.25 03:22:01 AM 0 17.32 0.00 4.56 1.57 0.10 76.44 03:22:01 AM 1 38.92 0.00 6.81 4.15 0.10 50.02 03:23:01 AM all 0.48 0.00 0.27 0.18 0.03 99.05 03:23:01 AM 0 0.30 0.00 0.35 0.23 0.02 99.10 03:23:01 AM 1 0.67 0.00 0.18 0.12 0.03 99.00 03:24:01 AM all 0.38 0.00 0.11 0.01 0.03 99.47 03:24:01 AM 0 0.17 0.00 0.12 0.02 0.03 99.67 03:24:01 AM 1 0.58 0.00 0.10 0.00 0.03 99.28 03:25:01 AM all 0.38 0.00 0.06 0.00 0.02 99.55 03:25:01 AM 0 0.15 0.00 0.07 0.00 0.02 99.77 03:25:01 AM 1 0.60 0.00 0.05 0.00 0.02 99.33 03:26:01 AM all 7.93 0.00 1.72 0.01 0.05 90.29 03:26:01 AM 0 13.35 0.00 2.99 0.02 0.05 83.59 03:26:01 AM 1 2.56 0.00 0.45 0.00 0.05 96.93 03:27:01 AM all 9.41 0.00 1.30 0.01 0.08 89.20 03:27:01 AM 0 9.51 0.00 1.48 0.02 0.08 88.91 03:27:01 AM 1 9.31 0.00 1.13 0.00 0.08 89.48 03:28:01 AM all 10.23 0.00 1.19 0.00 0.09 88.48 03:28:01 AM 0 2.36 0.00 0.39 0.00 0.07 97.19 03:28:01 AM 1 18.17 0.00 2.01 0.00 0.12 79.70 03:29:01 AM all 22.08 0.00 3.22 0.31 0.07 74.33 03:29:01 AM 0 10.80 0.00 2.83 0.15 0.07 86.15 03:29:01 AM 1 33.35 0.00 3.61 0.47 0.07 62.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.49 0.00 2.36 0.90 0.07 82.18 Average: 0 10.65 0.00 2.16 0.74 0.06 86.39 Average: 1 18.33 0.00 2.57 1.06 0.07 77.97