---> uname -a: Linux prd-centos8-robot-2c-8g-4818.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 609 4907 19 2179 6789 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:7b:0d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe7b:d5a/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) 11/02/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 125.40 0.30 125.10 14.00 11937.38 11:16:01 PM 41.85 1.00 40.85 113.03 4835.17 11:17:01 PM 66.56 7.00 59.56 1292.10 3881.71 11:18:01 PM 41.63 2.52 39.11 396.07 6548.04 11:19:01 PM 4.50 0.00 4.50 0.00 162.93 11:20:01 PM 0.27 0.00 0.27 0.00 4.17 11:21:01 PM 0.60 0.20 0.40 11.59 5.50 11:22:01 PM 21.54 0.63 20.91 73.18 840.85 Average: 37.79 1.46 36.33 237.49 3526.66 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5088184 6957964 2794240 35.45 2688 2046996 743808 8.33 191308 2257180 158512 11:16:01 PM 5246804 7088300 2635620 33.44 2688 2017716 623928 6.99 219096 2067504 10756 11:17:01 PM 4967444 7062468 2914980 36.98 2688 2261668 624132 6.99 254956 2278036 175492 11:18:01 PM 4920896 7027336 2961528 37.57 2688 2273640 659168 7.38 265740 2311044 4 11:19:01 PM 4920956 7027396 2961468 37.57 2688 2273640 659168 7.38 265744 2311108 4 11:20:01 PM 4920728 7027172 2961696 37.57 2688 2273644 648496 7.26 265744 2311280 4 11:21:01 PM 4920356 7028500 2962068 37.58 2688 2275336 648120 7.26 266280 2311516 1312 11:22:01 PM 5084736 7008116 2797688 35.49 2688 2095868 693228 7.76 463536 1974228 24112 Average: 5008763 7028406 2873661 36.46 2688 2189814 662506 7.42 274050 2227737 46274 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 125.11 102.12 1481.23 13.89 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 15.63 10.25 7.11 3.97 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 42.79 37.17 335.43 8.27 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 585.10 446.04 115.30 97.62 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.55 2.00 0.56 0.48 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 2.50 1.87 0.42 0.41 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 74.35 47.89 19.64 5.24 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 46.92 34.89 80.40 22.60 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 111.86 85.27 254.98 19.06 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) 11/02/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 38.16 0.00 5.28 2.89 0.11 53.56 11:15:01 PM 0 30.64 0.00 4.72 2.70 0.10 61.85 11:15:01 PM 1 45.67 0.00 5.84 3.08 0.12 45.29 11:16:01 PM all 16.15 0.00 2.24 1.00 0.06 80.55 11:16:01 PM 0 9.11 0.00 1.57 1.27 0.07 87.98 11:16:01 PM 1 23.19 0.00 2.91 0.73 0.05 73.12 11:17:01 PM all 31.01 0.00 5.59 1.15 0.10 62.15 11:17:01 PM 0 33.09 0.00 5.69 0.80 0.10 60.31 11:17:01 PM 1 28.92 0.00 5.49 1.50 0.10 63.99 11:18:01 PM all 7.58 0.00 2.21 1.53 0.06 88.61 11:18:01 PM 0 5.08 0.00 2.21 1.66 0.05 90.99 11:18:01 PM 1 10.08 0.00 2.21 1.41 0.07 86.23 11:19:01 PM all 0.38 0.00 0.09 0.03 0.04 99.47 11:19:01 PM 0 0.55 0.00 0.05 0.00 0.03 99.37 11:19:01 PM 1 0.20 0.00 0.13 0.05 0.05 99.57 11:20:01 PM all 0.22 0.00 0.11 0.00 0.03 99.65 11:20:01 PM 0 0.32 0.00 0.10 0.00 0.03 99.55 11:20:01 PM 1 0.12 0.00 0.12 0.00 0.02 99.75 11:21:01 PM all 2.54 0.00 0.64 0.00 0.05 96.77 11:21:01 PM 0 2.78 0.00 0.59 0.00 0.05 96.58 11:21:01 PM 1 2.29 0.00 0.70 0.00 0.05 96.96 11:22:01 PM all 25.52 0.00 3.78 0.14 0.08 70.48 11:22:01 PM 0 19.72 0.00 3.30 0.08 0.08 76.81 11:22:01 PM 1 31.31 0.00 4.26 0.20 0.08 64.15 Average: all 15.22 0.00 2.50 0.84 0.07 81.38 Average: 0 12.68 0.00 2.28 0.81 0.06 84.16 Average: 1 17.74 0.00 2.71 0.87 0.07 78.61