---> uname -a: Linux prd-centos8-robot-2c-8g-301.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5007 19 2104 6815 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:93:0e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe93:e23/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:19:01 LINUX RESTART (2 CPU) 01:20:01 AM tps rtps wtps bread/s bwrtn/s 01:21:02 AM 124.24 0.35 123.89 15.06 11489.02 01:22:01 AM 35.74 0.66 35.08 51.92 5345.43 01:23:01 AM 6.21 0.23 5.98 35.32 222.11 01:24:01 AM 15.23 0.00 15.23 0.00 717.83 01:25:01 AM 2.82 0.00 2.82 0.00 74.54 01:26:01 AM 0.52 0.00 0.52 0.00 7.38 01:27:01 AM 0.32 0.00 0.32 0.00 3.15 01:28:01 AM 8.62 0.48 8.13 67.32 457.57 Average: 24.19 0.21 23.97 21.14 2283.31 01:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 AM 5096148 6969704 2786272 35.35 2688 2050612 711780 7.97 190864 2252500 170000 01:22:01 AM 5150672 6993228 2731748 34.66 2688 2018992 693332 7.76 198224 2183716 4 01:23:01 AM 5170264 7013180 2712156 34.41 2688 2019296 667220 7.47 210088 2154576 10080 01:24:01 AM 5148220 6992212 2734200 34.69 2688 2020196 677984 7.59 223816 2162452 8 01:25:01 AM 5148164 6992092 2734256 34.69 2688 2020204 692792 7.76 226188 2160352 4 01:26:01 AM 5147888 6991808 2734532 34.69 2688 2020204 692792 7.76 226188 2160516 4 01:27:01 AM 5148084 6992004 2734336 34.69 2688 2020204 692792 7.76 226188 2160304 4 01:28:01 AM 5125252 6970892 2757168 34.98 2688 2021616 711000 7.96 383300 2025600 10064 Average: 5141836 6989390 2740584 34.77 2688 2023916 692462 7.75 235607 2157502 23771 01:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 AM eth0 128.76 100.95 1477.97 13.67 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 2.88 2.17 1.99 0.79 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 11.40 6.76 10.87 3.58 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 4.40 3.65 2.61 1.89 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.45 0.97 0.88 0.25 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.30 0.50 0.43 0.27 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 0.70 0.27 0.10 0.04 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 10.16 9.12 8.95 4.95 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 20.17 15.58 188.38 3.18 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) 09/20/2025 _x86_64_ (2 CPU) 01:19:01 LINUX RESTART (2 CPU) 01:20:01 AM CPU %user %nice %system %iowait %steal %idle 01:21:02 AM all 37.76 0.00 5.51 2.87 0.12 53.76 01:21:02 AM 0 40.28 0.00 6.28 2.57 0.12 50.76 01:21:02 AM 1 35.25 0.00 4.74 3.16 0.12 56.74 01:22:01 AM all 6.95 0.00 1.16 0.72 0.04 91.12 01:22:01 AM 0 6.18 0.00 1.10 0.64 0.03 92.04 01:22:01 AM 1 7.73 0.00 1.22 0.80 0.05 90.20 01:23:01 AM all 3.96 0.00 0.83 0.03 0.03 95.15 01:23:01 AM 0 3.92 0.00 0.70 0.03 0.02 95.32 01:23:01 AM 1 4.00 0.00 0.97 0.02 0.03 94.98 01:24:01 AM all 8.40 0.00 0.63 0.08 0.04 90.84 01:24:01 AM 0 12.29 0.00 0.82 0.07 0.05 86.78 01:24:01 AM 1 4.52 0.00 0.45 0.10 0.03 94.90 01:25:01 AM all 1.19 0.00 0.16 0.03 0.03 98.59 01:25:01 AM 0 0.45 0.00 0.08 0.00 0.03 99.43 01:25:01 AM 1 1.94 0.00 0.23 0.05 0.03 97.75 01:26:01 AM all 0.35 0.00 0.06 0.00 0.03 99.56 01:26:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 01:26:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 01:27:01 AM all 0.31 0.00 0.03 0.00 0.03 99.63 01:27:01 AM 0 0.52 0.00 0.03 0.00 0.03 99.42 01:27:01 AM 1 0.10 0.00 0.03 0.00 0.02 99.85 01:28:01 AM all 15.75 0.00 1.81 0.10 0.05 82.29 01:28:01 AM 0 9.54 0.00 1.19 0.12 0.05 89.11 01:28:01 AM 1 21.95 0.00 2.44 0.08 0.05 75.48 Average: all 9.35 0.00 1.28 0.48 0.05 88.85 Average: 0 9.22 0.00 1.28 0.43 0.05 89.02 Average: 1 9.47 0.00 1.27 0.53 0.05 88.69