---> uname -a: Linux prd-centos8-robot-2c-8g-11122.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 580 4933 19 2183 6819 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:a0:e7:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fea0:e7e1/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:10 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 121.58 0.47 121.11 17.33 11209.37 11:16:01 PM 42.99 0.68 42.30 51.58 5522.16 11:17:01 PM 69.57 7.32 62.26 1353.77 3945.01 11:18:01 PM 39.61 2.52 37.09 396.07 6442.44 11:19:01 PM 3.55 0.00 3.55 0.00 114.36 11:20:01 PM 0.27 0.00 0.27 0.00 4.03 11:21:01 PM 0.55 0.20 0.35 11.60 5.35 11:22:01 PM 24.48 0.63 23.84 73.18 935.10 Average: 37.82 1.48 36.35 237.92 3522.07 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5106276 6980568 2776156 35.22 2688 2050864 747388 8.37 190688 2238552 170912 11:16:01 PM 5058124 6943800 2824308 35.83 2688 2061396 781780 8.75 214392 2257336 52480 11:17:01 PM 4899792 6998792 2982640 37.84 2688 2265544 700644 7.85 253308 2346224 175484 11:18:01 PM 4946748 7057448 2935684 37.24 2688 2277516 648608 7.26 265152 2284552 16 11:19:01 PM 4946648 7057332 2935784 37.24 2688 2277516 648608 7.26 265160 2284616 4 11:20:01 PM 4946444 7057132 2935988 37.25 2688 2277520 645116 7.22 265160 2284672 8 11:21:01 PM 4946020 7058432 2936412 37.25 2688 2279228 644876 7.22 265696 2285152 1340 11:22:01 PM 5091356 7026760 2791076 35.41 2688 2108620 686476 7.69 464192 1967332 32988 Average: 4992676 7022533 2889756 36.66 2688 2199776 687937 7.70 272968 2243554 54154 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 149.23 122.00 1643.29 15.07 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 10.81 6.75 5.80 3.35 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 43.81 38.76 336.45 8.59 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 585.89 438.24 115.45 95.37 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 2.67 2.12 0.59 0.51 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 1.95 0.45 0.43 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 70.61 46.72 19.29 5.08 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 47.20 36.32 80.00 22.82 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 114.08 86.60 275.15 18.90 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:10 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.49 0.00 5.39 1.02 0.09 54.01 11:15:01 PM 0 51.92 0.00 6.59 1.15 0.08 40.25 11:15:01 PM 1 27.09 0.00 4.20 0.88 0.10 67.73 11:16:01 PM all 16.67 0.00 1.96 0.44 0.07 80.86 11:16:01 PM 0 21.68 0.00 2.08 0.47 0.07 75.70 11:16:01 PM 1 11.64 0.00 1.84 0.42 0.07 86.03 11:17:01 PM all 32.09 0.00 5.82 0.47 0.08 61.53 11:17:01 PM 0 33.06 0.00 5.63 0.52 0.08 60.72 11:17:01 PM 1 31.13 0.00 6.01 0.43 0.08 62.35 11:18:01 PM all 8.01 0.00 2.28 0.43 0.07 89.21 11:18:01 PM 0 11.63 0.00 2.30 0.49 0.07 85.52 11:18:01 PM 1 4.40 0.00 2.26 0.37 0.07 92.90 11:19:01 PM all 0.33 0.00 0.08 0.01 0.03 99.55 11:19:01 PM 0 0.33 0.00 0.08 0.00 0.03 99.55 11:19:01 PM 1 0.32 0.00 0.08 0.02 0.03 99.55 11:20:01 PM all 0.33 0.00 0.08 0.00 0.04 99.56 11:20:01 PM 0 0.60 0.00 0.08 0.00 0.05 99.27 11:20:01 PM 1 0.05 0.00 0.07 0.00 0.03 99.85 11:21:01 PM all 2.43 0.00 0.54 0.01 0.05 96.96 11:21:01 PM 0 4.34 0.00 0.72 0.02 0.05 94.88 11:21:01 PM 1 0.53 0.00 0.37 0.00 0.05 99.05 11:22:01 PM all 24.56 0.00 3.57 0.13 0.07 71.67 11:22:01 PM 0 28.67 0.00 3.74 0.12 0.07 67.41 11:22:01 PM 1 20.45 0.00 3.41 0.13 0.07 75.94 Average: all 15.50 0.00 2.47 0.31 0.06 81.66 Average: 0 19.04 0.00 2.65 0.34 0.06 77.90 Average: 1 11.96 0.00 2.28 0.28 0.06 85.41