---> uname -a: Linux prd-centos8-robot-2c-8g-12419.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 596 4930 19 2170 6802 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:ba:7a:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:feba:7a9a/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) 12/11/2025 _x86_64_ (2 CPU) 00:34:27 LINUX RESTART (2 CPU) 12:35:02 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 93.60 10.23 83.37 3066.12 7732.79 12:37:01 AM 84.62 0.92 83.70 65.86 10912.86 12:38:01 AM 58.41 7.13 51.28 1310.50 3322.61 12:39:01 AM 43.62 0.25 43.37 47.05 6912.63 12:40:01 AM 18.11 0.52 17.59 48.52 608.96 12:41:01 AM 31.95 0.52 31.43 63.83 1362.49 Average: 54.95 3.24 51.70 760.71 5134.72 12:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5194408 6978548 2688024 34.10 2688 1962972 744196 8.33 194772 2162404 240816 12:37:01 AM 5101576 6975892 2780856 35.28 2688 2050316 705116 7.90 213016 2219584 43076 12:38:01 AM 4907368 7000912 2975064 37.74 2688 2258800 674824 7.56 256212 2334928 169476 12:39:01 AM 4942932 7040884 2939500 37.29 2688 2263968 624324 6.99 260580 2292320 8 12:40:01 AM 4961972 6913636 2920460 37.05 2688 2121752 773052 8.66 293704 2257940 49720 12:41:01 AM 5075528 6990384 2806904 35.61 2688 2087464 689532 7.72 460400 1987420 25100 Average: 5030631 6983376 2851801 36.18 2688 2124212 701841 7.86 279781 2209099 88033 12:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 241.16 170.19 1599.21 49.56 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 65.47 48.08 588.68 9.09 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 47.93 36.59 335.87 8.14 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 205.20 153.35 44.51 42.66 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 66.44 38.55 79.82 19.24 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 18.76 16.58 15.16 8.23 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 107.13 76.97 440.71 22.75 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:27 LINUX RESTART (2 CPU) 12:35:02 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 40.28 0.00 6.06 0.85 0.09 52.72 12:36:01 AM 0 29.70 0.00 6.27 0.70 0.08 63.25 12:36:01 AM 1 50.84 0.00 5.85 1.00 0.10 42.20 12:37:01 AM all 23.22 0.00 3.24 0.78 0.08 72.69 12:37:01 AM 0 21.89 0.00 2.97 0.92 0.08 74.15 12:37:01 AM 1 24.55 0.00 3.51 0.64 0.07 71.24 12:38:01 AM all 31.25 0.00 5.47 0.61 0.09 62.59 12:38:01 AM 0 17.22 0.00 4.50 0.37 0.08 77.83 12:38:01 AM 1 45.27 0.00 6.43 0.85 0.10 47.35 12:39:01 AM all 12.00 0.00 2.17 0.43 0.06 85.35 12:39:01 AM 0 7.34 0.00 1.85 0.40 0.07 90.34 12:39:01 AM 1 16.66 0.00 2.49 0.45 0.05 80.35 12:40:01 AM all 12.14 0.00 1.59 0.09 0.06 86.12 12:40:01 AM 0 4.84 0.00 1.24 0.08 0.07 93.77 12:40:01 AM 1 19.44 0.00 1.94 0.10 0.05 78.47 12:41:01 AM all 31.56 0.00 4.32 0.14 0.08 63.90 12:41:01 AM 0 37.66 0.00 4.71 0.13 0.08 57.41 12:41:01 AM 1 25.46 0.00 3.93 0.15 0.08 70.38 Average: all 25.04 0.00 3.80 0.48 0.08 70.60 Average: 0 19.75 0.00 3.58 0.43 0.08 76.15 Average: 1 30.32 0.00 4.02 0.53 0.08 65.05