---> uname -a: Linux prd-centos8-robot-2c-8g-11264.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: 2800.000 BogoMIPS: 5600.00 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 624 4842 19 2230 6774 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:c1:39:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec1:39ac/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) 11/17/2025 _x86_64_ (2 CPU) 02:43:03 LINUX RESTART (2 CPU) 02:44:01 AM tps rtps wtps bread/s bwrtn/s 02:45:01 AM 121.58 0.22 121.36 11.33 11499.57 02:46:01 AM 47.61 1.22 46.39 113.05 5482.34 02:47:01 AM 66.13 7.00 59.13 1292.10 3897.85 02:48:01 AM 41.94 2.52 39.43 396.07 6506.43 02:49:01 AM 4.75 0.22 4.53 11.73 167.88 02:50:01 AM 22.53 0.42 22.11 47.06 2553.96 Average: 50.76 1.93 48.83 311.90 5018.02 02:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 AM 5121660 6972792 2760768 35.02 2688 2027980 739240 8.28 190256 2225976 147164 02:46:01 AM 5213312 7056280 2669116 33.86 2688 2018536 667340 7.47 219528 2101732 10760 02:47:01 AM 4888148 6984612 2994280 37.99 2688 2262476 690460 7.73 253836 2358772 175500 02:48:01 AM 4914740 7022808 2967688 37.65 2688 2274464 663692 7.43 265688 2319532 8 02:49:01 AM 4813128 6944792 3069300 38.94 2688 2298056 753788 8.44 265824 2420676 23108 02:50:01 AM 5052556 7026588 2829872 35.90 2688 2146128 678600 7.60 485876 1985036 24108 Average: 5000591 7001312 2881837 36.56 2688 2171273 698853 7.83 280168 2235287 63441 02:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 112.65 90.24 1290.18 12.02 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 27.98 20.31 157.83 5.21 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 42.29 32.69 334.58 7.37 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 193.10 139.99 44.11 32.60 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 66.79 52.63 417.87 5.33 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 79.39 48.21 121.79 63.72 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 87.03 64.01 394.42 21.04 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) 11/17/2025 _x86_64_ (2 CPU) 02:43:03 LINUX RESTART (2 CPU) 02:44:01 AM CPU %user %nice %system %iowait %steal %idle 02:45:01 AM all 34.16 0.00 4.98 2.58 0.08 58.20 02:45:01 AM 0 30.75 0.00 4.35 2.62 0.08 62.20 02:45:01 AM 1 37.58 0.00 5.61 2.54 0.08 54.18 02:46:01 AM all 20.43 0.00 2.32 0.88 0.08 76.30 02:46:01 AM 0 4.17 0.00 1.52 0.95 0.08 93.28 02:46:01 AM 1 36.70 0.00 3.12 0.80 0.08 59.30 02:47:01 AM all 30.80 0.00 5.33 0.98 0.11 62.78 02:47:01 AM 0 17.56 0.00 4.17 0.60 0.12 77.56 02:47:01 AM 1 44.05 0.00 6.49 1.37 0.10 48.00 02:48:01 AM all 7.86 0.00 1.65 1.05 0.07 89.37 02:48:01 AM 0 4.17 0.00 1.25 1.34 0.07 93.17 02:48:01 AM 1 11.55 0.00 2.04 0.77 0.07 85.57 02:49:01 AM all 6.80 0.00 0.41 0.02 0.05 92.73 02:49:01 AM 0 6.35 0.00 0.39 0.02 0.05 93.20 02:49:01 AM 1 7.25 0.00 0.42 0.02 0.05 92.26 02:50:01 AM all 25.93 0.00 3.26 0.32 0.08 70.42 02:50:01 AM 0 26.09 0.00 3.36 0.40 0.08 70.07 02:50:01 AM 1 25.77 0.00 3.17 0.23 0.07 70.76 Average: all 21.03 0.00 3.00 0.97 0.08 74.92 Average: 0 14.87 0.00 2.51 0.99 0.08 81.55 Average: 1 27.19 0.00 3.48 0.96 0.08 68.30