---> uname -a: Linux prd-centos8-robot-2c-8g-2879.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 630 4872 19 2193 6768 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:62:7b:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe62:7bfc/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) 10/12/2025 _x86_64_ (2 CPU) 00:07:00 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 72.06 17.19 54.87 3833.52 5533.42 12:10:01 AM 99.43 0.72 98.72 52.92 11251.92 12:11:01 AM 33.72 0.42 33.31 64.78 2727.27 12:12:01 AM 83.60 9.45 74.15 1685.59 8257.56 12:13:01 AM 11.71 0.20 11.51 11.60 1127.86 12:14:01 AM 4.07 0.00 4.07 0.00 143.05 12:15:01 AM 29.50 0.63 28.86 73.19 1616.23 Average: 47.73 4.09 43.64 817.39 4379.67 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5341948 6979612 2540484 32.23 2688 1826824 828124 9.27 200928 2044060 118944 12:10:01 AM 5130024 6973224 2752408 34.92 2688 2018692 777200 8.70 198464 2196712 42016 12:11:01 AM 5121004 7013388 2761428 35.03 2688 2065876 762636 8.54 229208 2176200 51108 12:12:01 AM 4902104 7010504 2980328 37.81 2688 2275584 695752 7.79 267148 2332136 26984 12:13:01 AM 4859248 6968240 3023184 38.35 2688 2276252 767492 8.59 267508 2374400 320 12:14:01 AM 4894412 7009928 2988020 37.91 2688 2282776 698660 7.82 267928 2339220 6500 12:15:01 AM 5004296 6939248 2878136 36.51 2688 2108376 770572 8.63 467852 2052812 13880 Average: 5036148 6984878 2846284 36.11 2688 2122054 757205 8.48 271291 2216506 37107 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 309.96 181.92 1656.79 60.64 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 77.19 61.88 844.98 9.77 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.98 15.33 80.25 4.99 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 230.09 197.82 297.10 38.43 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 17.13 8.78 4.79 1.27 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 87.94 79.96 65.14 12.20 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 55.61 34.88 91.40 41.00 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 113.70 82.94 434.37 24.04 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) 10/12/2025 _x86_64_ (2 CPU) 00:07:00 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 30.47 0.01 4.96 6.31 0.11 58.14 12:09:01 AM 0 23.97 0.02 4.27 5.12 0.10 66.53 12:09:01 AM 1 36.99 0.00 5.66 7.50 0.12 49.73 12:10:01 AM all 31.80 0.00 4.70 2.48 0.10 60.92 12:10:01 AM 0 23.95 0.00 4.03 1.93 0.10 69.98 12:10:01 AM 1 39.66 0.00 5.38 3.04 0.10 51.83 12:11:01 AM all 20.75 0.00 2.86 0.61 0.07 75.72 12:11:01 AM 0 16.81 0.00 2.62 0.52 0.07 79.98 12:11:01 AM 1 24.68 0.00 3.10 0.70 0.07 71.45 12:12:01 AM all 25.82 0.00 5.14 1.81 0.08 67.15 12:12:01 AM 0 29.06 0.00 5.00 1.49 0.08 64.38 12:12:01 AM 1 22.58 0.00 5.29 2.13 0.08 69.91 12:13:01 AM all 2.22 0.00 0.29 0.18 0.03 97.27 12:13:01 AM 0 4.05 0.00 0.39 0.27 0.02 95.28 12:13:01 AM 1 0.38 0.00 0.20 0.10 0.05 99.27 12:14:01 AM all 7.22 0.00 0.60 0.02 0.06 92.10 12:14:01 AM 0 9.95 0.00 0.80 0.00 0.07 89.18 12:14:01 AM 1 4.54 0.00 0.40 0.03 0.05 94.98 12:15:01 AM all 28.70 0.00 3.75 0.26 0.08 67.20 12:15:01 AM 0 14.47 0.00 3.34 0.33 0.07 81.79 12:15:01 AM 1 42.93 0.00 4.17 0.18 0.10 52.61 Average: all 21.02 0.00 3.19 1.67 0.08 74.05 Average: 0 17.49 0.00 2.93 1.38 0.07 78.13 Average: 1 24.54 0.00 3.46 1.95 0.08 69.97