---> uname -a: Linux prd-centos8-robot-2c-8g-12800.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 578 4902 19 2216 6821 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:74:50:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe74:502c/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) 11/23/2025 _x86_64_ (2 CPU) 00:53:05 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 91.90 6.11 85.79 1091.50 6445.32 12:56:01 AM 80.05 0.65 79.40 51.06 10678.37 12:57:01 AM 39.55 7.13 32.42 1310.50 2377.59 12:58:01 AM 64.42 0.25 64.17 47.06 8129.40 12:59:01 AM 4.52 0.22 4.30 11.73 163.90 01:00:01 AM 15.61 0.32 15.30 36.93 1327.30 01:01:01 AM 34.87 0.57 34.30 64.23 2154.29 Average: 47.27 2.18 45.10 373.30 4467.81 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5303372 7104020 2579060 32.72 2688 1977576 641960 7.19 186836 2055032 251988 12:56:01 AM 5100868 6978520 2781564 35.29 2688 2053708 746632 8.36 213068 2222524 44244 12:57:01 AM 4909844 6990988 2972588 37.71 2688 2248900 743688 8.33 278300 2321888 168552 12:58:01 AM 4969044 7067984 2913388 36.96 2688 2266288 627960 7.03 260592 2270580 36 12:59:01 AM 4916384 7018984 2966048 37.63 2688 2269972 692752 7.76 260720 2323032 3204 01:00:01 AM 5035304 6994340 2847128 36.12 2688 2132436 734656 8.23 320600 2165520 49680 01:01:01 AM 5011768 6974696 2870664 36.42 2688 2136708 726492 8.13 480596 2034268 26252 Average: 5035226 7018505 2847206 36.12 2688 2155084 702020 7.86 285816 2198978 77708 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 106.25 86.04 1082.44 17.67 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 56.01 42.63 586.01 7.64 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 40.00 33.61 333.01 6.54 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 201.10 176.80 46.12 35.84 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 28.72 20.18 57.90 1.68 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 117.85 73.40 434.00 62.36 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 18.44 17.11 14.88 8.62 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 81.19 64.25 364.90 20.05 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) 11/23/2025 _x86_64_ (2 CPU) 00:53:05 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 35.78 0.00 5.15 1.90 0.10 57.07 12:55:01 AM 0 45.96 0.00 5.84 2.35 0.10 45.74 12:55:01 AM 1 25.63 0.00 4.46 1.45 0.10 68.36 12:56:01 AM all 22.94 0.00 2.81 2.27 0.08 71.91 12:56:01 AM 0 28.35 0.00 2.47 2.12 0.08 66.97 12:56:01 AM 1 17.52 0.00 3.15 2.42 0.07 76.84 12:57:01 AM all 24.02 0.00 4.11 0.75 0.08 71.05 12:57:01 AM 0 30.47 0.00 4.46 0.95 0.08 64.03 12:57:01 AM 1 17.59 0.00 3.75 0.55 0.07 78.04 12:58:01 AM all 17.38 0.00 3.37 1.10 0.08 78.07 12:58:01 AM 0 24.85 0.00 4.23 0.84 0.08 70.00 12:58:01 AM 1 9.93 0.00 2.52 1.37 0.07 86.12 12:59:01 AM all 1.89 0.00 0.24 0.01 0.03 97.83 12:59:01 AM 0 0.85 0.00 0.18 0.02 0.03 98.91 12:59:01 AM 1 2.93 0.00 0.30 0.00 0.03 96.74 01:00:01 AM all 20.21 0.00 2.36 0.15 0.09 77.19 01:00:01 AM 0 30.83 0.00 2.63 0.12 0.10 66.32 01:00:01 AM 1 9.70 0.00 2.09 0.18 0.08 87.94 01:01:01 AM all 32.15 0.00 3.86 0.26 0.10 63.63 01:01:01 AM 0 31.29 0.00 3.72 0.17 0.08 64.74 01:01:01 AM 1 33.01 0.00 4.00 0.35 0.12 62.53 Average: all 22.07 0.00 3.13 0.92 0.08 73.80 Average: 0 27.51 0.00 3.36 0.94 0.08 68.11 Average: 1 16.64 0.00 2.90 0.90 0.08 79.48