---> uname -a: Linux prd-centos8-robot-2c-8g-118.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 563 5031 19 2102 6837 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:93:d9:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe93:d9ea/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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:01 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 201.93 154.03 47.90 14549.85 38133.66 09:21:01 AM 107.43 0.28 107.15 13.46 9682.11 09:22:01 AM 41.36 0.65 40.71 51.06 6609.62 09:23:01 AM 18.83 0.03 18.80 0.53 1729.98 09:24:01 AM 18.36 0.28 18.08 44.65 729.57 Average: 77.59 31.06 46.53 2932.01 11377.41 09:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 5619040 7104036 2263392 28.71 2688 1679204 674264 7.55 178572 1806956 73584 09:21:01 AM 5249164 7044380 2633268 33.41 2688 1972036 672552 7.53 186984 2102056 138908 09:22:01 AM 5175252 7015716 2707180 34.34 2688 2016332 696160 7.79 198284 2158988 42852 09:23:01 AM 5174224 7014368 2708208 34.36 2688 2016348 696160 7.79 198300 2159744 8 09:24:01 AM 5197444 7037632 2684988 34.06 2688 2016028 672788 7.53 382840 1953136 9016 Average: 5283025 7043226 2599407 32.98 2688 1939990 682385 7.64 228996 2036176 52874 09:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 273.14 150.87 1118.99 56.05 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 96.14 65.42 866.51 10.53 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 50.79 31.49 581.27 4.71 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.18 0.32 0.16 0.13 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 16.78 13.55 17.12 6.89 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 87.61 52.33 516.84 15.66 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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:01 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 41.11 0.08 10.12 14.95 0.13 33.61 09:20:01 AM 0 38.04 0.08 9.91 18.09 0.13 33.74 09:20:01 AM 1 44.19 0.07 10.33 11.81 0.12 33.48 09:21:01 AM all 32.83 0.00 5.22 3.99 0.12 57.84 09:21:01 AM 0 25.00 0.00 4.72 4.19 0.12 65.98 09:21:01 AM 1 40.69 0.00 5.72 3.80 0.12 49.68 09:22:01 AM all 11.91 0.00 1.64 0.64 0.05 85.75 09:22:01 AM 0 9.57 0.00 1.92 0.84 0.05 87.63 09:22:01 AM 1 14.25 0.00 1.37 0.45 0.05 83.88 09:23:01 AM all 0.35 0.00 0.19 0.13 0.03 99.31 09:23:01 AM 0 0.13 0.00 0.18 0.07 0.02 99.60 09:23:01 AM 1 0.57 0.00 0.20 0.18 0.03 99.02 09:24:01 AM all 17.92 0.00 2.32 0.10 0.07 79.59 09:24:01 AM 0 9.02 0.00 2.00 0.13 0.07 88.78 09:24:01 AM 1 26.81 0.00 2.63 0.07 0.07 70.42 Average: all 20.81 0.02 3.89 3.95 0.08 71.26 Average: 0 16.33 0.02 3.74 4.65 0.08 75.18 Average: 1 25.28 0.01 4.04 3.25 0.08 67.34