---> uname -a: Linux prd-centos8-robot-2c-8g-13331.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 584 4939 19 2173 6814 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:a7:0a:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fea7:a17/64 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) 11/25/2025 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 124.91 0.40 124.51 24.53 11775.87 12:44:01 AM 36.38 0.78 35.59 93.05 4234.28 12:45:01 AM 71.57 6.97 64.61 1291.78 3979.69 12:46:01 AM 30.56 0.03 30.52 3.47 6239.27 12:47:01 AM 5.68 0.22 5.47 11.73 200.12 12:48:01 AM 0.33 0.00 0.33 0.00 5.66 12:49:02 AM 13.75 0.32 13.43 36.93 482.02 12:50:01 AM 31.26 0.53 30.74 64.93 1355.86 Average: 39.32 1.16 38.17 191.05 3538.75 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5195788 7039832 2686644 34.08 2688 2019488 668648 7.49 188416 2144584 104316 12:44:01 AM 5243052 7089624 2639380 33.48 2688 2022232 623768 6.98 218856 2069064 10772 12:45:01 AM 4895252 6994508 2987180 37.90 2688 2265444 686644 7.69 254584 2350260 174836 12:46:01 AM 4958332 7058180 2924100 37.10 2688 2266360 621992 6.96 260156 2277084 12 12:47:01 AM 4843064 6943540 3039368 38.56 2688 2266988 771920 8.64 260284 2391496 16 12:48:01 AM 4770268 6870776 3112164 39.48 2688 2267048 829884 9.29 260284 2463932 44 12:49:02 AM 4991760 6944664 2890672 36.67 2688 2125196 744564 8.34 293720 2233500 50136 12:50:01 AM 5106752 7024472 2775680 35.21 2688 2090924 683748 7.66 460044 1956712 25100 Average: 5000534 6995700 2881898 36.56 2688 2165460 703896 7.88 274543 2235829 45654 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 122.06 98.87 1334.35 13.02 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 17.51 8.88 6.61 10.75 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 45.94 39.08 340.83 10.30 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 198.10 140.35 38.13 30.09 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 237.54 235.21 2796.89 702.29 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 532.97 499.98 8233.44 32.30 0.00 0.00 0.00 0.00 12:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 AM eth0 176.64 150.89 1878.03 30.06 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 19.74 16.23 15.18 8.02 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 169.13 148.97 1834.27 104.80 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) 11/25/2025 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 38.98 0.00 5.66 1.13 0.10 54.13 12:43:01 AM 0 51.24 0.00 6.56 0.95 0.10 41.15 12:43:01 AM 1 26.76 0.00 4.76 1.31 0.10 67.07 12:44:01 AM all 13.04 0.00 1.67 0.45 0.07 84.78 12:44:01 AM 0 16.77 0.00 2.00 0.42 0.05 80.76 12:44:01 AM 1 9.30 0.00 1.34 0.48 0.08 88.80 12:45:01 AM all 35.17 0.00 6.29 0.42 0.09 58.02 12:45:01 AM 0 34.84 0.00 6.39 0.43 0.10 58.23 12:45:01 AM 1 35.50 0.00 6.20 0.42 0.08 57.80 12:46:01 AM all 2.67 0.00 0.97 0.43 0.05 95.88 12:46:01 AM 0 0.57 0.00 0.92 0.58 0.05 97.88 12:46:01 AM 1 4.78 0.00 1.02 0.28 0.05 93.86 12:47:01 AM all 13.67 0.00 0.90 0.03 0.08 85.33 12:47:01 AM 0 17.90 0.00 1.36 0.00 0.07 80.67 12:47:01 AM 1 9.43 0.00 0.44 0.05 0.08 90.00 12:48:01 AM all 13.98 0.00 1.54 0.00 0.12 84.36 12:48:01 AM 0 27.50 0.00 2.92 0.00 0.12 69.46 12:48:01 AM 1 0.70 0.00 0.18 0.00 0.12 98.99 12:49:02 AM all 14.45 0.00 2.01 0.06 0.09 83.38 12:49:02 AM 0 23.22 0.00 2.36 0.07 0.08 74.27 12:49:02 AM 1 5.83 0.00 1.67 0.05 0.10 92.35 12:50:01 AM all 31.88 0.00 4.26 0.12 0.08 63.66 12:50:01 AM 0 39.51 0.00 4.88 0.14 0.08 55.39 12:50:01 AM 1 24.25 0.00 3.64 0.10 0.08 71.93 Average: all 20.50 0.00 2.92 0.33 0.08 76.16 Average: 0 26.44 0.00 3.43 0.33 0.08 69.72 Average: 1 14.58 0.00 2.41 0.34 0.09 82.58