---> uname -a: Linux prd-centos8-robot-2c-8g-25214.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 590 4905 19 2201 6809 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:ba:a1:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:feba:a1d0/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:56:53 LINUX RESTART (2 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 116.71 0.32 116.40 14.53 12043.39 07:00:01 AM 31.76 1.02 30.74 73.44 4187.19 07:01:01 AM 19.23 0.43 18.79 64.91 1101.53 07:02:02 AM 83.21 9.48 73.73 1683.01 8208.41 07:03:01 AM 11.12 0.00 11.12 0.00 1123.01 07:04:01 AM 2.47 0.00 2.47 0.00 72.95 07:05:01 AM 0.18 0.00 0.18 0.00 1.85 07:06:01 AM 0.32 0.08 0.23 5.87 7.30 07:07:01 AM 19.11 0.32 18.79 36.92 905.51 Average: 31.61 1.30 30.31 209.20 3076.14 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 5090108 6981704 2792324 35.42 2688 2068896 731924 8.20 191696 2254640 140016 07:00:01 AM 5144552 7001260 2737880 34.73 2688 2033268 719320 8.05 207260 2184136 4 07:01:01 AM 5158848 7051768 2723584 34.55 2688 2067284 665192 7.45 231900 2139708 31792 07:02:02 AM 4936964 7060856 2945468 37.37 2688 2290756 630072 7.05 275204 2287156 25536 07:03:01 AM 4939548 7063368 2942884 37.33 2688 2290772 629932 7.05 275212 2286844 8 07:04:01 AM 4939480 7063300 2942952 37.34 2688 2290772 629932 7.05 275220 2286872 8 07:05:01 AM 4939716 7063536 2942716 37.33 2688 2290772 629932 7.05 275220 2286812 4 07:06:01 AM 4832736 6959376 3049696 38.69 2688 2293588 751156 8.41 275560 2392060 2624 07:07:01 AM 5045628 6989152 2836804 35.99 2688 2117252 701288 7.85 320784 2161476 25952 Average: 5003064 7026036 2879368 36.53 2688 2193707 676528 7.58 258673 2253300 25105 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 117.25 89.64 1491.11 12.45 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 4.97 2.35 2.49 0.91 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 14.71 13.80 6.79 5.01 0.00 0.00 0.00 0.00 07:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:02 AM eth0 191.01 151.55 368.84 41.91 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 332.38 248.91 70.03 54.68 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 3.25 2.37 1.11 0.88 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 2.77 1.93 0.45 0.42 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.21 44.59 401.57 4.16 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 139.64 105.36 783.28 32.29 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 96.25 73.06 347.80 16.90 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) 03/02/2026 _x86_64_ (2 CPU) 06:56:53 LINUX RESTART (2 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 36.43 0.00 5.55 1.42 0.12 56.47 06:59:01 AM 0 43.37 0.00 6.28 1.58 0.13 48.63 06:59:01 AM 1 29.49 0.00 4.82 1.27 0.12 64.31 07:00:01 AM all 6.77 0.00 1.12 0.70 0.04 91.37 07:00:01 AM 0 5.66 0.00 0.97 0.60 0.03 92.74 07:00:01 AM 1 7.88 0.00 1.27 0.80 0.05 90.00 07:01:01 AM all 18.71 0.00 2.88 0.57 0.08 77.77 07:01:01 AM 0 19.19 0.00 2.84 0.38 0.07 77.53 07:01:01 AM 1 18.24 0.00 2.92 0.75 0.08 78.00 07:02:02 AM all 33.34 0.00 6.46 3.26 0.13 56.81 07:02:02 AM 0 39.26 0.00 6.87 3.40 0.15 50.32 07:02:02 AM 1 27.43 0.00 6.05 3.11 0.12 63.29 07:03:01 AM all 0.90 0.00 0.75 0.13 0.03 98.19 07:03:01 AM 0 1.02 0.00 0.75 0.20 0.03 97.99 07:03:01 AM 1 0.78 0.00 0.75 0.05 0.03 98.38 07:04:01 AM all 0.38 0.00 0.11 0.01 0.02 99.48 07:04:01 AM 0 0.62 0.00 0.10 0.02 0.02 99.25 07:04:01 AM 1 0.15 0.00 0.12 0.00 0.02 99.72 07:05:01 AM all 0.35 0.00 0.09 0.00 0.03 99.53 07:05:01 AM 0 0.60 0.00 0.10 0.00 0.02 99.28 07:05:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 07:06:01 AM all 6.47 0.00 1.58 0.00 0.04 91.91 07:06:01 AM 0 9.44 0.00 2.37 0.00 0.05 88.14 07:06:01 AM 1 3.52 0.00 0.79 0.00 0.03 95.66 07:07:01 AM all 16.25 0.00 2.50 0.11 0.10 81.04 07:07:01 AM 0 16.87 0.00 3.07 0.07 0.10 79.89 07:07:01 AM 1 15.63 0.00 1.94 0.15 0.10 82.18 Average: all 13.33 0.00 2.34 0.69 0.07 83.57 Average: 0 15.16 0.00 2.60 0.70 0.07 81.48 Average: 1 11.51 0.00 2.09 0.68 0.07 85.66