---> uname -a: Linux prd-centos8-robot-2c-8g-685.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 592 5003 19 2102 6808 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:7a:19:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe7a:19fd/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) 09/21/2025 _x86_64_ (2 CPU) 00:33:18 LINUX RESTART (2 CPU) 12:34:02 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 90.43 8.40 82.02 1477.33 6651.37 12:36:01 AM 90.39 0.72 89.67 52.92 11308.43 12:37:01 AM 5.43 0.03 5.40 0.53 227.11 12:38:01 AM 16.11 0.20 15.91 34.79 622.41 12:39:01 AM 4.68 0.00 4.68 0.00 250.14 12:40:01 AM 0.38 0.00 0.38 0.00 6.35 12:41:01 AM 1.62 0.08 1.53 9.86 35.64 Average: 29.72 1.33 28.39 222.08 2719.54 12:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5302156 7035500 2580276 32.73 2688 1915600 705084 7.89 188112 2071968 192184 12:36:01 AM 5177628 7017844 2704804 34.31 2688 2016408 698960 7.83 198256 2157604 12 12:37:01 AM 5175600 7015840 2706832 34.34 2688 2016428 698960 7.83 198308 2160824 8 12:38:01 AM 5157736 6999328 2724696 34.57 2688 2017616 736112 8.24 223912 2153872 4384 12:39:01 AM 5158080 6999644 2724352 34.56 2688 2017620 736112 8.24 223912 2153756 4 12:40:01 AM 5156200 6997768 2726232 34.59 2688 2017624 726720 8.14 226120 2152920 4 12:41:01 AM 5186292 7026288 2696140 34.20 2688 2016108 702864 7.87 383056 1966764 9020 Average: 5187670 7013173 2694762 34.19 2688 2002486 714973 8.01 234525 2116815 29374 12:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 216.18 151.41 1590.19 47.06 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 49.08 35.57 584.25 6.02 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.55 0.30 0.21 0.05 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 12.48 10.41 12.73 13.42 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.15 0.35 0.21 0.10 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.45 0.67 0.81 0.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 4.58 3.17 3.19 1.57 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 40.51 28.55 310.05 9.68 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) 09/21/2025 _x86_64_ (2 CPU) 00:33:18 LINUX RESTART (2 CPU) 12:34:02 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 39.46 0.00 5.61 1.39 0.10 53.44 12:35:01 AM 0 49.49 0.00 6.76 1.34 0.12 42.29 12:35:01 AM 1 29.44 0.00 4.46 1.44 0.08 64.57 12:36:01 AM all 19.26 0.00 3.16 2.15 0.07 75.35 12:36:01 AM 0 23.21 0.00 3.77 2.62 0.07 70.33 12:36:01 AM 1 15.31 0.00 2.55 1.69 0.07 80.38 12:37:01 AM all 0.35 0.00 0.12 0.04 0.03 99.46 12:37:01 AM 0 0.43 0.00 0.08 0.05 0.03 99.40 12:37:01 AM 1 0.27 0.00 0.15 0.03 0.03 99.52 12:38:01 AM all 12.60 0.00 1.34 0.10 0.05 85.92 12:38:01 AM 0 15.93 0.00 1.45 0.10 0.05 82.47 12:38:01 AM 1 9.25 0.00 1.22 0.10 0.05 89.38 12:39:01 AM all 0.25 0.00 0.08 0.03 0.04 99.60 12:39:01 AM 0 0.10 0.00 0.10 0.03 0.03 99.73 12:39:01 AM 1 0.40 0.00 0.07 0.02 0.05 99.46 12:40:01 AM all 1.16 0.00 0.19 0.00 0.04 98.61 12:40:01 AM 0 1.87 0.00 0.28 0.00 0.03 97.82 12:40:01 AM 1 0.45 0.00 0.10 0.00 0.05 99.40 12:41:01 AM all 3.96 0.00 0.90 0.01 0.05 95.08 12:41:01 AM 0 7.03 0.00 1.25 0.02 0.03 91.67 12:41:01 AM 1 0.89 0.00 0.55 0.00 0.07 98.50 Average: all 10.94 0.00 1.62 0.53 0.05 86.86 Average: 0 13.92 0.00 1.95 0.59 0.05 83.49 Average: 1 7.96 0.00 1.29 0.47 0.06 90.22