---> uname -a: Linux prd-centos8-robot-2c-8g-20528.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 614 4848 19 2234 6784 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:65:88:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe65:88c8/64 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:17 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 121.36 46.89 74.46 6062.57 12851.57 01:47:01 AM 84.70 1.08 83.62 75.32 11073.82 01:48:01 AM 23.80 0.42 23.38 64.79 2067.27 01:49:01 AM 4.15 0.00 4.15 0.00 115.53 01:50:01 AM 8.71 0.00 8.71 0.00 638.57 01:51:01 AM 76.17 6.93 69.24 1288.87 8005.56 01:52:01 AM 12.70 0.05 12.65 4.80 1129.97 01:53:01 AM 15.33 0.33 15.00 37.06 1244.18 Average: 43.37 6.96 36.40 941.85 4641.11 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5330228 7053288 2552196 32.38 2688 1905880 692832 7.76 190116 2041732 190976 01:47:01 AM 5127892 6987236 2754532 34.95 2688 2036136 732596 8.20 207136 2199640 40200 01:48:01 AM 5212396 7073960 2670028 33.87 2688 2038084 657676 7.36 228100 2095556 4 01:49:01 AM 5210884 7072416 2671540 33.89 2688 2038084 657676 7.36 228168 2097384 4 01:50:01 AM 5076908 6995092 2805516 35.59 2688 2091716 738256 8.27 236992 2212084 52128 01:51:01 AM 4924404 7038844 2958020 37.53 2688 2281572 659272 7.38 269440 2305116 24440 01:52:01 AM 4892296 7006792 2990128 37.93 2688 2281856 690292 7.73 269768 2337548 144 01:53:01 AM 4977868 6954912 2904556 36.85 2688 2149468 730700 8.18 334016 2208688 52580 Average: 5094110 7022818 2788314 35.37 2688 2102850 694912 7.78 245467 2187218 45060 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 317.74 202.72 1774.77 62.55 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 85.82 61.57 786.22 9.05 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 13.11 7.60 5.27 3.22 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 4.97 4.17 0.95 0.93 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 9.41 9.18 19.12 2.34 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 231.15 169.80 358.01 37.70 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 24.69 14.91 5.28 1.28 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 108.98 78.75 497.91 63.39 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 99.50 68.60 430.97 22.56 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:17 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 35.78 0.03 7.48 6.37 0.13 50.20 01:46:01 AM 0 37.70 0.02 7.70 6.46 0.13 47.99 01:46:01 AM 1 33.86 0.05 7.27 6.28 0.12 52.43 01:47:01 AM all 22.13 0.00 3.57 7.92 0.08 66.30 01:47:01 AM 0 26.57 0.00 3.86 8.00 0.08 61.49 01:47:01 AM 1 17.70 0.00 3.29 7.84 0.07 71.11 01:48:01 AM all 10.82 0.00 1.54 0.88 0.07 86.70 01:48:01 AM 0 16.47 0.00 1.72 1.45 0.07 80.29 01:48:01 AM 1 5.16 0.00 1.35 0.30 0.07 93.12 01:49:01 AM all 0.63 0.00 0.38 0.02 0.04 98.93 01:49:01 AM 0 0.73 0.00 0.38 0.02 0.03 98.83 01:49:01 AM 1 0.52 0.00 0.38 0.02 0.05 99.03 01:50:01 AM all 10.33 0.00 2.02 0.14 0.05 87.46 01:50:01 AM 0 14.64 0.00 2.35 0.12 0.07 82.83 01:50:01 AM 1 6.02 0.00 1.68 0.17 0.03 92.10 01:51:01 AM all 26.69 0.00 5.10 1.91 0.11 66.19 01:51:01 AM 0 29.17 0.00 5.85 2.41 0.10 62.47 01:51:01 AM 1 24.21 0.00 4.35 1.42 0.12 69.91 01:52:01 AM all 1.11 0.00 0.29 0.26 0.04 98.31 01:52:01 AM 0 1.85 0.00 0.39 0.29 0.05 97.43 01:52:01 AM 1 0.37 0.00 0.18 0.23 0.03 99.18 01:53:01 AM all 19.34 0.00 2.39 0.24 0.08 77.96 01:53:01 AM 0 25.58 0.00 3.03 0.07 0.07 71.26 01:53:01 AM 1 13.17 0.00 1.76 0.40 0.08 84.59 Average: all 15.85 0.00 2.85 2.22 0.07 79.00 Average: 0 19.09 0.00 3.16 2.36 0.08 75.32 Average: 1 12.63 0.01 2.53 2.08 0.07 82.68