---> uname -a: Linux prd-centos8-robot-2c-8g-1886.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5030 19 2105 6838 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:20:93:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe20:9306/64 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:02 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 123.48 0.37 123.11 15.86 11520.70 02:14:01 AM 38.61 0.85 37.76 85.85 5546.93 02:15:01 AM 17.73 0.03 17.69 0.53 816.91 02:16:01 AM 2.95 0.00 2.95 0.00 79.99 02:17:01 AM 0.43 0.00 0.43 0.00 4.85 02:18:01 AM 0.52 0.00 0.52 0.00 6.72 02:19:01 AM 3.47 0.08 3.38 9.86 62.45 Average: 26.51 0.19 26.32 16.01 2555.64 02:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5122536 6995404 2759892 35.01 2688 2049332 741384 8.30 191584 2220864 173712 02:14:01 AM 5211924 7056380 2670504 33.88 2688 2020432 679072 7.60 207740 2113708 168 02:15:01 AM 5170896 7015592 2711532 34.40 2688 2020456 721924 8.08 224524 2137644 8 02:16:01 AM 5171036 7015640 2711392 34.40 2688 2020456 721924 8.08 224524 2137616 4 02:17:01 AM 5171088 7015692 2711340 34.40 2688 2020456 721924 8.08 224524 2137692 4 02:18:01 AM 5171272 7015880 2711156 34.39 2688 2020460 721924 8.08 224524 2137628 4 02:19:01 AM 5151724 6996144 2730704 34.64 2688 2020356 723364 8.10 382868 1999252 10276 Average: 5167211 7015819 2715217 34.45 2688 2024564 718788 8.05 240041 2126343 26311 02:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 148.44 118.57 1510.35 15.08 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.38 7.70 12.19 4.04 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 6.71 4.83 4.44 2.51 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 5.43 0.42 0.93 0.14 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 1.18 0.50 0.50 0.21 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 1.05 0.38 0.37 0.14 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 6.50 4.93 4.39 2.49 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 25.95 19.38 215.96 3.49 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:02 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.43 0.00 5.59 1.37 0.09 54.52 02:13:01 AM 0 35.21 0.00 5.76 1.40 0.10 57.53 02:13:01 AM 1 41.66 0.00 5.42 1.34 0.08 51.49 02:14:01 AM all 8.86 0.00 1.50 0.86 0.07 88.71 02:14:01 AM 0 9.77 0.00 1.30 0.27 0.07 88.59 02:14:01 AM 1 7.95 0.00 1.70 1.45 0.07 88.82 02:15:01 AM all 10.75 0.00 0.90 0.11 0.06 88.18 02:15:01 AM 0 16.44 0.00 1.05 0.13 0.05 82.33 02:15:01 AM 1 5.06 0.00 0.75 0.08 0.07 94.04 02:16:01 AM all 0.37 0.00 0.08 0.14 0.03 99.37 02:16:01 AM 0 0.27 0.00 0.08 0.00 0.03 99.62 02:16:01 AM 1 0.47 0.00 0.08 0.28 0.03 99.13 02:17:01 AM all 0.40 0.00 0.05 0.00 0.04 99.51 02:17:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 02:17:01 AM 1 0.23 0.00 0.07 0.00 0.05 99.65 02:18:01 AM all 0.41 0.00 0.06 0.00 0.04 99.49 02:18:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 02:18:01 AM 1 0.23 0.00 0.03 0.00 0.03 99.70 02:19:01 AM all 7.81 0.00 0.98 0.11 0.05 91.06 02:19:01 AM 0 10.92 0.00 1.22 0.15 0.05 87.66 02:19:01 AM 1 4.69 0.00 0.73 0.07 0.05 94.45 Average: all 9.52 0.00 1.30 0.37 0.05 88.76 Average: 0 10.49 0.00 1.35 0.28 0.05 87.82 Average: 1 8.54 0.00 1.25 0.46 0.05 89.70