---> uname -a: Linux prd-centos8-robot-2c-8g-3986.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 587 4938 19 2172 6811 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:45:d0:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe45:d08b/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) 10/31/2025 _x86_64_ (2 CPU) 03:30:19 LINUX RESTART (2 CPU) 03:31:02 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 87.80 8.35 79.44 2850.23 7426.39 03:33:01 AM 87.52 0.72 86.80 52.92 11366.71 03:34:01 AM 21.36 0.42 20.94 64.78 1242.92 03:35:01 AM 80.22 6.96 73.26 1292.77 8168.18 03:36:01 AM 13.53 0.00 13.53 0.00 1200.08 03:37:01 AM 6.71 0.53 6.18 49.45 242.92 03:38:01 AM 34.42 0.52 33.91 63.85 1469.11 Average: 47.27 2.49 44.78 619.51 4438.08 03:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5289972 7027284 2592460 32.89 2688 1919260 717632 8.04 187872 2083792 196148 03:33:01 AM 5168664 7010524 2713768 34.43 2688 2017988 709480 7.94 197980 2166472 12 03:34:01 AM 5151544 7049008 2730888 34.65 2688 2070328 678212 7.59 227224 2146556 49676 03:35:01 AM 4958656 7056304 2923776 37.09 2688 2263984 642168 7.19 259896 2277940 26988 03:36:01 AM 4959016 7056524 2923416 37.09 2688 2263984 657576 7.36 259896 2277828 12 03:37:01 AM 5072476 6988452 2809956 35.65 2688 2086380 714788 8.00 257052 2185656 13864 03:38:01 AM 5055524 6973296 2826908 35.86 2688 2090336 728388 8.16 459364 2007860 27008 Average: 5093693 7023056 2788739 35.38 2688 2101751 692606 7.76 264183 2163729 44815 03:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 238.43 166.97 1592.02 45.72 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 70.68 47.15 586.51 14.49 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 17.68 13.33 9.94 4.90 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 198.45 146.78 365.98 32.36 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 1.55 1.03 0.31 0.21 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 140.24 115.01 1086.22 27.95 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 17.86 15.66 14.66 8.25 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 97.50 72.05 519.67 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) 10/31/2025 _x86_64_ (2 CPU) 03:30:19 LINUX RESTART (2 CPU) 03:31:02 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 40.71 0.00 6.06 0.95 0.11 52.17 03:32:01 AM 0 52.65 0.00 7.24 0.92 0.12 39.07 03:32:01 AM 1 28.82 0.00 4.88 0.97 0.10 65.22 03:33:01 AM all 20.32 0.00 3.20 0.93 0.08 75.47 03:33:01 AM 0 23.69 0.00 3.31 0.80 0.08 72.11 03:33:01 AM 1 16.95 0.00 3.09 1.05 0.08 78.82 03:34:01 AM all 21.81 0.00 3.00 0.19 0.07 74.93 03:34:01 AM 0 25.72 0.00 2.96 0.25 0.07 71.00 03:34:01 AM 1 17.91 0.00 3.04 0.13 0.07 78.85 03:35:01 AM all 29.01 0.00 5.21 0.75 0.10 64.93 03:35:01 AM 0 35.68 0.00 6.19 0.97 0.12 57.04 03:35:01 AM 1 22.35 0.00 4.23 0.53 0.08 72.81 03:36:01 AM all 0.32 0.00 0.14 0.13 0.02 99.40 03:36:01 AM 0 0.53 0.00 0.18 0.20 0.02 99.07 03:36:01 AM 1 0.10 0.00 0.10 0.05 0.02 99.73 03:37:01 AM all 10.99 0.00 1.87 0.04 0.07 87.02 03:37:01 AM 0 15.57 0.00 2.35 0.07 0.07 81.95 03:37:01 AM 1 6.46 0.00 1.41 0.02 0.07 92.05 03:38:01 AM all 33.28 0.00 3.80 0.17 0.08 62.68 03:38:01 AM 0 47.77 0.00 4.50 0.23 0.08 47.41 03:38:01 AM 1 18.79 0.00 3.10 0.10 0.08 77.93 Average: all 22.31 0.00 3.32 0.45 0.08 73.85 Average: 0 28.74 0.00 3.81 0.49 0.08 66.88 Average: 1 15.88 0.00 2.83 0.41 0.07 80.81