---> uname -a: Linux prd-centos8-robot-2c-8g-26192.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 575 4946 19 2175 6823 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:84:d7:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe84:d74e/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) 03/04/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:02 AM 91.68 0.40 91.28 16.66 7237.83 03:27:01 AM 83.34 2.46 80.89 185.84 10063.74 03:28:01 AM 49.45 6.78 42.67 1248.52 2693.40 03:29:01 AM 49.34 0.22 49.13 43.59 7284.62 03:30:01 AM 4.60 0.05 4.55 4.80 189.92 03:31:01 AM 2.57 0.03 2.53 1.87 170.82 03:32:01 AM 16.61 0.37 16.24 41.58 648.13 Average: 42.42 1.47 40.95 220.50 4026.70 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:02 AM 5250032 7039444 2632392 33.40 2688 1966964 679872 7.61 187648 2110180 214792 03:27:01 AM 5253444 7093600 2628980 33.35 2688 2016556 633740 7.10 219608 2064748 9016 03:28:01 AM 4973648 7062868 2908776 36.90 2688 2255796 652752 7.31 256612 2273620 170228 03:29:01 AM 4972840 7065768 2909584 36.91 2688 2260328 637984 7.14 261556 2266272 4 03:30:01 AM 4929484 7023488 2952940 37.46 2688 2261404 710000 7.95 262028 2309152 936 03:31:01 AM 4921756 7018300 2960668 37.56 2688 2263956 710000 7.95 262168 2317036 452 03:32:01 AM 5150604 7067840 2731820 34.66 2688 2090084 701240 7.85 310440 2064456 30612 Average: 5064544 7053044 2817880 35.75 2688 2159298 675084 7.56 251437 2200781 60863 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 AM eth0 98.03 79.09 1032.21 11.14 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 58.91 38.48 651.27 7.10 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 46.20 33.36 333.26 6.63 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 204.40 148.69 45.36 39.49 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 25.89 14.66 7.33 4.23 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 21.18 20.36 7.10 4.92 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 63.47 43.88 89.41 28.57 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 74.05 54.11 308.60 14.60 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) 03/04/2026 _x86_64_ (2 CPU) 03:23:56 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:02 AM all 32.40 0.00 4.85 1.15 0.10 61.51 03:26:02 AM 0 24.66 0.00 4.04 1.13 0.10 70.06 03:26:02 AM 1 40.14 0.00 5.65 1.17 0.10 52.94 03:27:01 AM all 20.31 0.00 2.80 1.22 0.12 75.55 03:27:01 AM 0 15.81 0.00 2.73 1.39 0.12 79.95 03:27:01 AM 1 24.80 0.00 2.87 1.05 0.12 71.15 03:28:01 AM all 24.08 0.00 4.84 0.48 0.09 70.51 03:28:01 AM 0 24.33 0.00 5.09 0.52 0.10 69.96 03:28:01 AM 1 23.82 0.00 4.58 0.45 0.08 71.07 03:29:01 AM all 13.12 0.00 2.40 0.52 0.06 83.91 03:29:01 AM 0 9.91 0.00 1.65 0.47 0.05 87.92 03:29:01 AM 1 16.32 0.00 3.14 0.57 0.07 79.90 03:30:01 AM all 5.35 0.00 0.51 0.01 0.08 94.06 03:30:01 AM 0 3.41 0.00 0.38 0.02 0.07 96.13 03:30:01 AM 1 7.28 0.00 0.63 0.00 0.08 92.00 03:31:01 AM all 11.32 0.00 0.65 0.02 0.08 87.94 03:31:01 AM 0 9.43 0.00 0.42 0.02 0.07 90.07 03:31:01 AM 1 13.21 0.00 0.89 0.02 0.08 85.80 03:32:01 AM all 17.84 0.00 2.68 0.08 0.08 79.33 03:32:01 AM 0 13.56 0.00 2.53 0.02 0.07 83.83 03:32:01 AM 1 22.13 0.00 2.82 0.13 0.08 74.84 Average: all 17.77 0.00 2.68 0.49 0.08 78.97 Average: 0 14.45 0.00 2.41 0.51 0.08 82.56 Average: 1 21.10 0.00 2.94 0.48 0.09 75.38