---> uname -a: Linux prd-centos8-robot-2c-8g-4722.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 560 4964 19 2171 6839 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:b1:7d:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb1:7db5/64 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:34 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 86.35 43.05 43.30 7570.94 25470.91 02:06:01 AM 119.22 0.42 118.81 41.05 11355.56 02:07:01 AM 36.41 0.70 35.71 76.65 3942.56 02:08:01 AM 23.11 2.98 20.13 1184.60 1787.97 02:09:01 AM 64.00 4.02 59.98 108.90 7761.10 02:10:01 AM 6.36 0.00 6.36 0.00 431.36 02:11:01 AM 0.45 0.22 0.23 11.73 6.51 02:12:01 AM 31.57 0.63 30.94 73.18 1402.43 Average: 45.94 6.50 39.44 1133.38 6520.05 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5551812 7085880 2330620 29.57 2688 1726572 680660 7.62 185584 1862540 86896 02:06:01 AM 5232488 7077836 2649944 33.62 2688 2020964 640156 7.17 190888 2108556 104288 02:07:01 AM 5254340 7101700 2628092 33.34 2688 2023220 632032 7.08 218740 2060828 10760 02:08:01 AM 5020324 6993424 2862108 36.31 2688 2146316 743844 8.33 256388 2247512 67684 02:09:01 AM 4975712 7075108 2906720 36.88 2688 2266744 631572 7.07 261776 2262184 5604 02:10:01 AM 4975164 7074564 2907268 36.88 2688 2266748 647660 7.25 261776 2262604 4 02:11:01 AM 4975440 7076164 2906992 36.88 2688 2268072 625180 7.00 262240 2262360 976 02:12:01 AM 5116560 7029456 2765872 35.09 2688 2086848 680588 7.62 457492 1954000 10028 Average: 5137730 7064266 2744702 34.82 2688 2100686 660212 7.39 261860 2127573 35780 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 267.14 168.16 1273.29 59.06 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 120.19 90.65 1233.92 12.14 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 11.03 7.70 6.00 3.38 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.81 30.48 329.16 5.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 206.38 147.35 45.96 40.33 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 1.17 0.67 0.27 0.16 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 29.39 17.09 8.00 2.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 44.55 32.02 79.96 22.24 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 89.96 61.77 372.10 18.13 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:34 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 33.44 0.02 7.68 17.85 0.08 40.93 02:05:01 AM 0 37.55 0.03 8.55 20.91 0.08 32.88 02:05:01 AM 1 29.33 0.00 6.82 14.79 0.08 48.99 02:06:01 AM all 37.19 0.00 5.29 3.40 0.12 54.00 02:06:01 AM 0 46.55 0.00 6.35 4.83 0.13 42.14 02:06:01 AM 1 27.87 0.00 4.23 1.98 0.10 65.83 02:07:01 AM all 12.40 0.00 1.65 0.72 0.07 85.16 02:07:01 AM 0 13.16 0.00 1.58 0.27 0.08 84.90 02:07:01 AM 1 11.64 0.00 1.72 1.17 0.05 85.43 02:08:01 AM all 12.75 0.00 2.26 0.58 0.07 84.34 02:08:01 AM 0 8.79 0.00 1.88 0.22 0.07 89.04 02:08:01 AM 1 16.72 0.00 2.64 0.95 0.07 79.62 02:09:01 AM all 21.22 0.00 4.19 1.29 0.08 73.22 02:09:01 AM 0 20.38 0.00 4.45 1.74 0.08 73.34 02:09:01 AM 1 22.05 0.00 3.94 0.83 0.08 73.09 02:10:01 AM all 0.33 0.00 0.10 0.04 0.03 99.50 02:10:01 AM 0 0.10 0.00 0.10 0.03 0.03 99.73 02:10:01 AM 1 0.55 0.00 0.10 0.05 0.03 99.27 02:11:01 AM all 1.62 0.00 0.25 0.00 0.05 98.08 02:11:01 AM 0 2.31 0.00 0.23 0.00 0.03 97.43 02:11:01 AM 1 0.94 0.00 0.27 0.00 0.07 98.73 02:12:01 AM all 27.79 0.00 3.92 0.15 0.09 68.05 02:12:01 AM 0 28.36 0.00 3.98 0.20 0.08 67.38 02:12:01 AM 1 27.22 0.00 3.86 0.10 0.10 68.72 Average: all 18.35 0.00 3.17 3.00 0.07 75.41 Average: 0 19.65 0.00 3.39 3.51 0.08 73.36 Average: 1 17.04 0.00 2.95 2.48 0.07 77.46