---> uname -a: Linux prd-centos8-robot-2c-8g-3472.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 606 4909 19 2180 6793 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:23:50:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe23:5083/64 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:24 LINUX RESTART (2 CPU) 03:44:02 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 74.78 18.18 56.60 5577.37 5847.79 03:46:01 AM 106.13 0.72 105.41 52.92 11701.38 03:47:01 AM 21.59 0.42 21.18 64.78 1755.65 03:48:01 AM 55.00 6.93 48.07 1289.30 3209.78 03:49:01 AM 33.67 0.03 33.64 3.47 6342.35 03:50:01 AM 5.27 0.22 5.05 11.73 214.93 03:51:01 AM 0.77 0.03 0.73 1.87 31.72 03:52:01 AM 18.99 0.40 18.59 46.78 1059.60 Average: 39.45 3.34 36.12 871.34 3766.18 03:44:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5397748 7070916 2484684 31.52 2688 1856276 691140 7.74 184220 1982020 167744 03:46:01 AM 5136856 6981808 2745576 34.83 2688 2021108 756772 8.47 197780 2197596 42004 03:47:01 AM 5209832 7057184 2672600 33.91 2688 2023056 674576 7.55 218532 2104344 80 03:48:01 AM 4890400 6994700 2992032 37.96 2688 2271596 727768 8.15 257320 2357216 180576 03:49:01 AM 4934024 7032696 2948408 37.40 2688 2266220 680392 7.62 261580 2305000 4 03:50:01 AM 4888400 6988604 2994032 37.98 2688 2267692 749288 8.39 261844 2349816 236 03:51:01 AM 4881144 6983844 3001288 38.08 2688 2270164 764864 8.56 261988 2357308 2048 03:52:01 AM 5076016 6997668 2806416 35.60 2688 2094952 730560 8.18 460292 1989528 22384 Average: 5051802 7013428 2830630 35.91 2688 2133883 721920 8.08 262944 2205354 51884 03:44:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 310.30 194.14 1684.22 61.78 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 74.36 57.26 844.00 9.35 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 18.34 8.76 10.69 3.42 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 43.07 35.74 333.49 8.77 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 197.58 136.25 38.20 35.75 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 73.60 43.96 42.26 25.58 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 25.06 20.68 10.95 7.74 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 61.60 44.72 87.28 68.68 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 100.06 67.43 378.70 27.56 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:24 LINUX RESTART (2 CPU) 03:44:02 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 42.22 0.00 6.42 1.51 0.12 49.73 03:45:01 AM 0 37.76 0.00 5.00 1.05 0.12 56.07 03:45:01 AM 1 46.67 0.00 7.84 1.97 0.12 43.39 03:46:01 AM all 28.48 0.00 4.06 3.01 0.10 64.34 03:46:01 AM 0 26.05 0.00 4.23 2.91 0.10 66.71 03:46:01 AM 1 30.90 0.00 3.89 3.12 0.10 61.99 03:47:01 AM all 12.29 0.00 1.56 0.24 0.07 85.84 03:47:01 AM 0 13.08 0.00 1.49 0.15 0.07 85.22 03:47:01 AM 1 11.50 0.00 1.64 0.33 0.07 86.47 03:48:01 AM all 28.65 0.00 5.44 0.61 0.50 64.81 03:48:01 AM 0 16.78 0.00 5.07 0.76 0.48 76.90 03:48:01 AM 1 40.54 0.00 5.80 0.45 0.52 52.70 03:49:01 AM all 6.07 0.00 1.20 0.96 0.04 91.73 03:49:01 AM 0 4.71 0.00 1.15 0.80 0.03 93.30 03:49:01 AM 1 7.42 0.00 1.25 1.12 0.05 90.16 03:50:01 AM all 8.58 0.00 1.16 0.02 0.06 90.18 03:50:01 AM 0 7.93 0.00 1.07 0.03 0.07 90.90 03:50:01 AM 1 9.23 0.00 1.26 0.00 0.05 89.46 03:51:01 AM all 10.67 0.00 0.69 0.00 0.06 88.58 03:51:01 AM 0 17.99 0.00 0.85 0.00 0.07 81.09 03:51:01 AM 1 3.36 0.00 0.53 0.00 0.05 96.06 03:52:01 AM all 20.79 0.00 3.28 0.07 0.10 75.77 03:52:01 AM 0 24.34 0.00 3.18 0.05 0.10 72.33 03:52:01 AM 1 17.25 0.00 3.38 0.08 0.10 79.19 Average: all 19.68 0.00 2.97 0.80 0.13 76.42 Average: 0 18.54 0.00 2.75 0.72 0.13 77.86 Average: 1 20.82 0.00 3.19 0.88 0.13 74.97