---> uname -a: Linux prd-centos8-robot-2c-8g-8048.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 580 4924 19 2192 6817 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:61:31:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe61:3126/64 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:11 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 116.84 2.68 114.16 212.33 10057.11 12:15:01 AM 50.17 1.00 49.18 113.05 7007.45 12:16:01 AM 60.11 6.78 53.32 1248.73 3632.24 12:17:01 AM 45.17 2.73 42.44 439.59 6657.58 12:18:01 AM 4.92 0.22 4.70 11.73 177.59 12:19:01 AM 2.12 0.03 2.08 1.87 111.35 12:20:01 AM 20.34 0.40 19.94 46.78 1035.14 Average: 42.81 1.98 40.83 296.28 4096.96 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5223888 7021244 2658544 33.73 2688 1974252 697132 7.81 187588 2129316 151904 12:15:01 AM 5244904 7089812 2637528 33.46 2688 2020568 624160 6.99 219272 2069272 10764 12:16:01 AM 4903688 6997784 2978744 37.79 2688 2259556 677452 7.59 256516 2337232 158604 12:17:01 AM 4949376 7059332 2933056 37.21 2688 2276496 621644 6.96 265884 2281928 4 12:18:01 AM 4905628 7016836 2976804 37.77 2688 2277788 685760 7.68 266148 2325476 756 12:19:01 AM 4897584 7011688 2984848 37.87 2688 2280652 685760 7.68 266288 2333596 2276 12:20:01 AM 5036568 6970404 2845864 36.10 2688 2105840 733572 8.21 466772 2019448 23592 Average: 5023091 7023871 2859341 36.27 2688 2170736 675069 7.56 275495 2213753 49700 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 101.87 84.76 1067.84 12.49 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 64.14 47.71 585.66 7.43 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 46.34 35.68 335.17 7.46 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 203.35 147.30 44.08 38.28 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 24.24 15.03 7.44 5.47 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 21.66 21.25 7.29 5.06 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 58.16 43.00 89.15 29.15 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 74.25 56.39 305.23 15.05 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:11 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 38.40 0.00 5.30 2.08 0.09 54.12 12:14:01 AM 0 50.66 0.00 5.92 2.72 0.10 40.61 12:14:01 AM 1 26.13 0.00 4.69 1.45 0.08 67.65 12:15:01 AM all 20.81 0.00 2.56 1.50 0.08 75.06 12:15:01 AM 0 20.63 0.00 2.33 1.33 0.07 75.64 12:15:01 AM 1 20.98 0.00 2.79 1.67 0.08 74.47 12:16:01 AM all 27.54 0.00 5.09 1.02 0.08 66.28 12:16:01 AM 0 30.99 0.00 5.83 1.42 0.07 61.70 12:16:01 AM 1 24.08 0.00 4.34 0.62 0.08 70.88 12:17:01 AM all 10.76 0.00 2.14 1.14 0.05 85.90 12:17:01 AM 0 14.00 0.00 2.25 0.55 0.05 83.14 12:17:01 AM 1 7.52 0.00 2.02 1.74 0.05 88.67 12:18:01 AM all 5.52 0.00 0.56 0.03 0.06 93.84 12:18:01 AM 0 4.88 0.00 0.67 0.02 0.07 94.37 12:18:01 AM 1 6.16 0.00 0.45 0.03 0.05 93.30 12:19:01 AM all 11.83 0.00 0.80 0.01 0.08 87.28 12:19:01 AM 0 19.42 0.00 1.10 0.00 0.08 79.40 12:19:01 AM 1 4.25 0.00 0.50 0.02 0.07 95.17 12:20:01 AM all 24.69 0.00 3.30 0.16 0.08 71.77 12:20:01 AM 0 38.62 0.00 3.77 0.22 0.08 57.31 12:20:01 AM 1 10.77 0.00 2.84 0.10 0.07 86.22 Average: all 19.94 0.00 2.82 0.85 0.07 76.31 Average: 0 25.61 0.00 3.13 0.89 0.07 70.30 Average: 1 14.28 0.00 2.52 0.80 0.07 82.33