---> uname -a: Linux prd-centos8-robot-2c-8g-4395.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 576 4953 19 2166 6822 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:53:4b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe53:4b2c/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) 10/17/2025 _x86_64_ (2 CPU) 03:44:05 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 85.12 6.13 78.99 1089.50 6479.01 03:47:01 AM 77.81 0.75 77.06 53.45 10087.92 03:48:01 AM 26.05 0.38 25.66 64.26 2336.43 03:49:01 AM 76.64 6.96 69.68 1292.77 8469.68 03:50:01 AM 9.11 0.20 8.91 11.60 639.59 03:51:01 AM 22.05 0.42 21.63 46.93 847.46 Average: 49.46 2.47 46.99 426.44 4810.19 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5328596 7052696 2553828 32.40 2688 1906576 686672 7.69 186960 2044880 186688 03:47:01 AM 5180372 7020048 2702052 34.28 2688 2015460 695708 7.79 198536 2151104 30048 03:48:01 AM 5159020 7045352 2723404 34.55 2688 2060136 687736 7.70 223764 2142200 42400 03:49:01 AM 4970912 7063960 2911512 36.94 2688 2260564 634040 7.10 262280 2261056 10864 03:50:01 AM 4928624 7022196 2953800 37.47 2688 2261160 698856 7.83 262408 2308072 268 03:51:01 AM 5082040 6989300 2800384 35.53 2688 2080276 704960 7.89 456900 1985852 22420 Average: 5108261 7032259 2774163 35.19 2688 2097362 684662 7.67 265141 2148861 48781 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 146.70 114.25 1325.48 30.41 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 62.30 42.90 589.45 6.68 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 16.43 9.80 6.74 4.11 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 233.49 174.06 371.30 37.67 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 49.67 26.51 28.04 25.12 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 79.94 53.16 93.75 67.46 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 98.09 70.11 402.48 28.57 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) 10/17/2025 _x86_64_ (2 CPU) 03:44:05 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 33.59 0.00 4.81 2.47 0.11 59.02 03:46:01 AM 0 40.64 0.00 5.54 2.59 0.10 51.14 03:46:01 AM 1 26.57 0.00 4.08 2.35 0.12 66.88 03:47:01 AM all 20.73 0.00 3.11 2.45 0.08 73.62 03:47:01 AM 0 22.14 0.00 3.24 2.09 0.08 72.44 03:47:01 AM 1 19.33 0.00 2.97 2.82 0.08 74.80 03:48:01 AM all 19.18 0.00 2.72 0.60 0.08 77.43 03:48:01 AM 0 21.65 0.00 2.40 0.85 0.08 75.01 03:48:01 AM 1 16.71 0.00 3.04 0.35 0.07 79.84 03:49:01 AM all 26.26 0.00 5.09 1.87 0.10 66.68 03:49:01 AM 0 22.65 0.00 4.61 2.11 0.10 70.52 03:49:01 AM 1 29.87 0.00 5.57 1.63 0.10 62.83 03:50:01 AM all 2.19 0.00 0.58 0.08 0.05 97.10 03:50:01 AM 0 3.11 0.00 0.67 0.15 0.03 96.04 03:50:01 AM 1 1.27 0.00 0.49 0.00 0.07 98.17 03:51:01 AM all 20.74 0.00 3.25 0.13 0.09 75.79 03:51:01 AM 0 23.62 0.00 3.70 0.13 0.10 72.45 03:51:01 AM 1 17.86 0.00 2.80 0.13 0.08 79.12 Average: all 20.46 0.00 3.26 1.27 0.08 74.93 Average: 0 22.30 0.00 3.36 1.32 0.08 72.93 Average: 1 18.62 0.00 3.16 1.22 0.09 76.92