---> uname -a: Linux prd-centos8-robot-2c-8g-12860.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 589 4933 19 2175 6810 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:2e:de:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe2e:de8e/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) 11/23/2025 _x86_64_ (2 CPU) 04:02:56 LINUX RESTART (2 CPU) 04:04:03 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 88.78 2.86 85.92 294.93 6549.12 04:06:01 AM 79.01 0.70 78.31 51.72 11048.98 04:07:01 AM 32.16 0.38 31.78 64.26 1807.40 04:08:01 AM 73.59 6.96 66.63 1292.77 8153.70 04:09:01 AM 9.13 0.00 9.13 0.00 647.81 04:10:01 AM 2.47 0.00 2.47 0.00 73.24 04:11:01 AM 0.18 0.00 0.18 0.00 1.48 04:12:01 AM 0.63 0.23 0.40 12.66 95.80 04:13:01 AM 9.80 0.32 9.48 36.92 311.86 04:14:01 AM 32.99 0.52 32.48 63.86 1527.35 Average: 32.69 1.19 31.50 181.34 3010.01 04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5315464 7113004 2566968 32.57 2688 1974504 667912 7.48 186772 2043936 251996 04:06:01 AM 5184296 7025404 2698136 34.23 2688 2017176 734324 8.22 198772 2150732 12 04:07:01 AM 5064564 7014524 2817868 35.75 2688 2120672 731832 8.19 233772 2220892 91368 04:08:01 AM 4950664 7047176 2931768 37.19 2688 2263164 655560 7.34 260500 2283940 10840 04:09:01 AM 4955976 7052188 2926456 37.13 2688 2263164 655560 7.34 260500 2284360 4 04:10:01 AM 4956396 7052612 2926036 37.12 2688 2263168 671296 7.52 260504 2284064 8 04:11:01 AM 4956804 7053020 2925628 37.12 2688 2263168 671296 7.52 260504 2283868 4 04:12:01 AM 4800008 6899208 3082424 39.10 2688 2266152 835040 9.35 260636 2439204 4 04:13:01 AM 4967408 6923528 2915024 36.98 2688 2126952 791028 8.86 295816 2254912 52080 04:14:01 AM 5079960 6999648 2802472 35.55 2688 2092692 713040 7.98 461940 1983656 25104 Average: 5023154 7018031 2859278 36.27 2688 2165081 712689 7.98 267972 2222956 43142 04:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 89.95 75.20 1102.03 10.20 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 58.01 38.70 583.39 5.37 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 39.43 33.56 163.12 8.74 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 615.31 442.52 295.13 99.39 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 2.32 1.45 0.46 0.33 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 1.70 1.25 0.28 0.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 2.53 1.95 0.44 0.42 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 170.82 148.48 2181.44 10.83 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 217.34 185.02 2299.59 36.36 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 19.35 16.58 15.49 8.28 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 121.79 94.54 662.68 18.05 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) 11/23/2025 _x86_64_ (2 CPU) 04:02:56 LINUX RESTART (2 CPU) 04:04:03 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 36.09 0.00 4.63 1.59 0.09 57.59 04:05:01 AM 0 36.00 0.00 4.19 1.67 0.09 58.04 04:05:01 AM 1 36.19 0.00 5.06 1.50 0.10 57.15 04:06:01 AM all 14.75 0.00 2.36 2.31 0.06 80.52 04:06:01 AM 0 10.44 0.00 2.10 2.67 0.07 84.72 04:06:01 AM 1 19.06 0.00 2.62 1.95 0.05 76.32 04:07:01 AM all 28.06 0.00 3.79 0.43 0.08 67.65 04:07:01 AM 0 23.77 0.00 3.79 0.25 0.07 72.12 04:07:01 AM 1 32.36 0.00 3.78 0.62 0.08 63.16 04:08:01 AM all 23.63 0.00 5.48 1.73 0.10 69.05 04:08:01 AM 0 14.18 0.00 4.57 0.80 0.10 80.35 04:08:01 AM 1 33.15 0.00 6.40 2.67 0.10 57.68 04:09:01 AM all 0.35 0.00 0.12 0.20 0.03 99.30 04:09:01 AM 0 0.53 0.00 0.10 0.08 0.02 99.27 04:09:01 AM 1 0.17 0.00 0.13 0.32 0.05 99.33 04:10:01 AM all 0.33 0.00 0.08 0.01 0.03 99.56 04:10:01 AM 0 0.57 0.00 0.03 0.00 0.02 99.38 04:10:01 AM 1 0.10 0.00 0.12 0.02 0.03 99.73 04:11:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 04:11:01 AM 0 0.58 0.00 0.10 0.00 0.03 99.28 04:11:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 04:12:01 AM all 8.71 0.00 1.77 0.03 0.07 89.43 04:12:01 AM 0 4.43 0.00 0.67 0.00 0.07 94.83 04:12:01 AM 1 13.00 0.00 2.87 0.05 0.07 84.02 04:13:01 AM all 16.34 0.00 2.30 0.05 0.08 81.22 04:13:01 AM 0 8.18 0.00 1.86 0.03 0.08 89.85 04:13:01 AM 1 24.50 0.00 2.74 0.07 0.08 72.60 04:14:01 AM all 32.40 0.00 4.32 0.14 0.08 63.06 04:14:01 AM 0 24.75 0.00 3.45 0.15 0.08 71.57 04:14:01 AM 1 40.05 0.00 5.19 0.13 0.08 54.54 Average: all 16.04 0.00 2.48 0.65 0.06 80.76 Average: 0 12.28 0.00 2.08 0.56 0.06 85.02 Average: 1 19.81 0.00 2.89 0.73 0.07 76.51