---> uname -a: Linux prd-centos8-robot-2c-8g-1210.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 579 4944 19 2174 6819 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:a8:64:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea8:6479/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:34 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 128.09 59.56 68.53 7737.42 10520.19 01:55:01 AM 98.58 0.72 97.87 52.92 11463.18 01:56:01 AM 36.88 0.42 36.46 64.79 3075.95 01:57:01 AM 81.44 6.96 74.48 1292.77 8522.33 01:58:01 AM 8.78 0.20 8.58 11.60 631.56 01:59:01 AM 14.43 0.33 14.10 37.85 481.44 02:00:01 AM 31.09 0.52 30.58 63.86 1355.14 Average: 57.04 9.82 47.23 1323.12 5150.22 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5404792 7077220 2477640 31.43 2688 1855336 645108 7.22 185860 1972248 167184 01:55:01 AM 5165048 7009788 2717384 34.47 2688 2020308 713280 7.99 198472 2166688 42012 01:56:01 AM 5118716 7040832 2763716 35.06 2688 2093868 681944 7.64 228156 2171868 67412 01:57:01 AM 4958248 7058336 2924184 37.10 2688 2266308 636648 7.13 260388 2278040 10856 01:58:01 AM 4912340 7012992 2970092 37.68 2688 2266960 686892 7.69 260512 2323512 24 01:59:01 AM 5091356 7008840 2791076 35.41 2688 2087576 684072 7.66 299472 2123060 28740 02:00:01 AM 5079412 6997312 2803020 35.56 2688 2090664 724004 8.11 459816 1984732 25104 Average: 5104273 7029331 2778159 35.24 2688 2097289 681707 7.63 270382 2145735 48762 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 319.94 197.38 1690.00 62.80 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 81.87 61.16 819.33 9.55 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 23.55 17.28 65.85 5.57 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 230.89 169.33 317.42 43.72 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 23.01 14.18 5.10 1.65 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 141.12 119.03 1323.26 25.35 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 18.75 16.06 15.28 8.26 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 119.88 84.92 605.22 22.42 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:34 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 44.55 0.02 8.13 2.27 0.09 44.95 01:54:01 AM 0 45.29 0.02 8.52 2.19 0.10 43.88 01:54:01 AM 1 43.81 0.02 7.74 2.34 0.08 46.01 01:55:01 AM all 25.83 0.00 3.54 1.36 0.08 69.19 01:55:01 AM 0 20.57 0.00 2.82 1.57 0.08 74.96 01:55:01 AM 1 31.09 0.00 4.27 1.15 0.08 63.41 01:56:01 AM all 23.55 0.00 3.38 0.34 0.08 72.65 01:56:01 AM 0 13.07 0.00 2.47 0.42 0.08 83.96 01:56:01 AM 1 34.05 0.00 4.29 0.27 0.07 61.33 01:57:01 AM all 25.92 0.00 5.12 0.96 0.10 67.91 01:57:01 AM 0 23.61 0.00 4.73 0.85 0.10 70.72 01:57:01 AM 1 28.23 0.00 5.51 1.07 0.10 65.10 01:58:01 AM all 1.87 0.00 0.26 0.07 0.06 97.74 01:58:01 AM 0 1.92 0.00 0.35 0.08 0.05 97.59 01:58:01 AM 1 1.82 0.00 0.17 0.05 0.07 97.89 01:59:01 AM all 16.71 0.00 2.34 0.08 0.09 80.78 01:59:01 AM 0 11.79 0.00 1.67 0.07 0.10 86.37 01:59:01 AM 1 21.66 0.00 3.01 0.08 0.08 75.17 02:00:01 AM all 29.61 0.00 3.92 0.14 0.09 66.24 02:00:01 AM 0 14.22 0.00 2.95 0.12 0.08 82.63 02:00:01 AM 1 45.02 0.00 4.89 0.17 0.10 49.82 Average: all 24.01 0.00 3.81 0.74 0.08 71.35 Average: 0 18.63 0.00 3.36 0.76 0.09 77.17 Average: 1 29.39 0.00 4.27 0.73 0.08 65.52