---> uname -a: Linux prd-centos8-robot-2c-8g-13042.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 653 4833 19 2210 6744 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:d1:aa:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fed1:aa3b/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) 11/24/2025 _x86_64_ (2 CPU) 02:02:50 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 224.08 159.36 64.71 15063.45 41261.60 02:05:01 AM 120.99 0.72 120.28 52.92 12334.81 02:06:01 AM 26.75 0.42 26.33 64.79 2255.59 02:07:01 AM 83.75 6.97 76.79 1292.98 8509.62 02:08:01 AM 12.81 0.00 12.81 0.00 1196.13 02:09:01 AM 6.16 0.53 5.63 48.65 883.37 02:10:01 AM 33.07 0.52 32.56 63.85 2191.77 Average: 72.52 24.07 48.44 2369.66 9805.11 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5336140 6945804 2546284 32.30 2688 1800152 829008 9.28 198340 2059672 135784 02:05:01 AM 5104612 6942480 2777812 35.24 2688 2013652 761348 8.52 198120 2226976 46076 02:06:01 AM 5093608 6986348 2788816 35.38 2688 2065904 732548 8.20 227244 2204744 60376 02:07:01 AM 4898320 6991640 2984104 37.86 2688 2259648 700564 7.84 259800 2338760 26984 02:08:01 AM 4898916 6992084 2983508 37.85 2688 2259648 700564 7.84 259800 2338028 4 02:09:01 AM 5002016 6956692 2880408 36.54 2688 2125120 727828 8.15 276324 2235956 37596 02:10:01 AM 5024628 6975984 2857796 36.26 2688 2124116 720216 8.06 478548 2020308 10068 Average: 5051177 6970147 2831247 35.92 2688 2092606 738868 8.27 271168 2203492 45270 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 318.98 196.57 1968.86 58.88 0.00 0.00 0.00 0.00 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 85.17 65.44 845.42 9.82 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 17.30 12.40 9.42 4.72 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 239.28 173.67 373.64 44.43 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 6.50 3.12 1.87 0.43 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 128.27 86.54 469.92 58.18 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 17.58 15.63 15.47 8.11 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 116.16 79.05 526.40 26.37 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) 11/24/2025 _x86_64_ (2 CPU) 02:02:50 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 54.87 0.07 10.62 2.56 0.07 31.81 02:04:01 AM 0 57.79 0.08 10.43 1.91 0.07 29.71 02:04:01 AM 1 51.96 0.05 10.81 3.21 0.07 33.90 02:05:01 AM all 31.80 0.00 4.56 1.14 0.08 62.41 02:05:01 AM 0 36.57 0.00 5.49 1.20 0.08 56.65 02:05:01 AM 1 27.02 0.00 3.64 1.08 0.08 68.17 02:06:01 AM all 21.53 0.00 3.03 0.28 0.08 75.09 02:06:01 AM 0 19.87 0.00 2.65 0.33 0.10 77.05 02:06:01 AM 1 23.19 0.00 3.40 0.22 0.07 73.12 02:07:01 AM all 28.32 0.00 5.28 0.77 0.08 65.55 02:07:01 AM 0 29.51 0.00 5.48 0.58 0.08 64.35 02:07:01 AM 1 27.13 0.00 5.07 0.95 0.08 66.76 02:08:01 AM all 0.10 0.00 0.16 0.17 0.03 99.55 02:08:01 AM 0 0.08 0.00 0.15 0.12 0.02 99.63 02:08:01 AM 1 0.12 0.00 0.17 0.22 0.03 99.47 02:09:01 AM all 11.64 0.00 1.67 0.11 0.07 86.51 02:09:01 AM 0 13.85 0.00 1.99 0.09 0.07 84.00 02:09:01 AM 1 9.45 0.00 1.35 0.14 0.07 89.00 02:10:01 AM all 30.21 0.00 3.42 0.18 0.08 66.11 02:10:01 AM 0 38.36 0.00 3.58 0.23 0.08 57.74 02:10:01 AM 1 22.05 0.00 3.25 0.13 0.07 74.50 Average: all 25.51 0.01 4.11 0.74 0.07 69.57 Average: 0 28.02 0.01 4.25 0.64 0.07 67.00 Average: 1 22.99 0.01 3.96 0.85 0.07 72.13