---> uname -a: Linux prd-centos8-robot-2c-8g-15714.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 567 4948 19 2181 6831 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:d3:b4:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fed3:b4ff/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) 12/22/2025 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 90.87 1.37 89.50 106.76 6673.39 01:56:01 AM 81.97 1.23 80.74 126.51 10578.54 01:57:01 AM 39.71 6.75 32.96 1248.19 2279.94 01:58:01 AM 62.41 0.25 62.16 47.05 8064.88 01:59:01 AM 4.48 0.22 4.27 11.73 173.79 02:00:01 AM 2.02 0.03 1.98 1.87 101.47 02:01:01 AM 15.17 0.33 14.84 37.04 636.84 Average: 42.37 1.45 40.92 225.57 4072.51 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5268124 7067436 2614300 33.17 2688 1976144 663656 7.43 187332 2087856 247996 01:56:01 AM 5252856 7100020 2629568 33.36 2688 2022916 620920 6.95 219104 2060136 10768 01:57:01 AM 4890420 6990032 2992004 37.96 2688 2266584 738364 8.27 280784 2332104 185272 01:58:01 AM 4971240 7070848 2911184 36.93 2688 2267120 624596 6.99 260840 2264540 24 01:59:01 AM 4926668 7027336 2955756 37.50 2688 2268196 672288 7.53 261104 2309524 284 02:00:01 AM 4919672 7022360 2962752 37.59 2688 2270200 707564 7.92 261252 2316084 1220 02:01:01 AM 5141736 7064800 2740688 34.77 2688 2096528 693748 7.77 305968 2073204 32244 Average: 5052959 7048976 2829465 35.90 2688 2166813 674448 7.55 253769 2206207 68258 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 102.70 87.19 1073.13 11.22 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 65.62 45.86 586.08 7.77 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 35.33 31.01 331.50 5.97 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 187.19 140.15 44.68 38.50 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 22.31 14.90 5.85 2.56 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 22.84 21.48 8.10 5.01 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 65.01 43.52 87.79 27.92 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 71.57 54.87 305.29 14.14 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) 12/22/2025 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 36.31 0.00 5.22 0.66 0.11 57.71 01:55:01 AM 0 22.35 0.00 3.74 0.65 0.12 73.15 01:55:01 AM 1 50.33 0.00 6.70 0.67 0.10 42.20 01:56:01 AM all 23.64 0.00 2.81 0.85 0.09 72.61 01:56:01 AM 0 11.32 0.00 2.18 0.78 0.08 85.63 01:56:01 AM 1 35.98 0.00 3.44 0.92 0.10 59.57 01:57:01 AM all 21.31 0.00 3.89 0.39 0.07 74.34 01:57:01 AM 0 28.74 0.00 4.45 0.37 0.07 66.38 01:57:01 AM 1 13.89 0.00 3.33 0.42 0.07 82.30 01:58:01 AM all 16.72 0.00 3.25 0.53 0.07 79.44 01:58:01 AM 0 15.37 0.00 3.68 0.53 0.07 80.35 01:58:01 AM 1 18.07 0.00 2.82 0.52 0.07 78.53 01:59:01 AM all 4.19 0.00 0.40 0.03 0.05 95.33 01:59:01 AM 0 2.69 0.00 0.32 0.03 0.03 96.93 01:59:01 AM 1 5.70 0.00 0.48 0.02 0.07 93.73 02:00:01 AM all 9.98 0.00 0.80 0.02 0.08 89.13 02:00:01 AM 0 5.66 0.00 0.63 0.02 0.08 93.60 02:00:01 AM 1 14.30 0.00 0.97 0.02 0.07 84.65 02:01:01 AM all 20.57 0.00 2.39 0.06 0.08 76.91 02:01:01 AM 0 13.13 0.00 2.20 0.05 0.07 84.55 02:01:01 AM 1 28.01 0.00 2.57 0.07 0.08 69.27 Average: all 18.97 0.00 2.68 0.36 0.08 77.91 Average: 0 14.19 0.00 2.46 0.35 0.07 82.93 Average: 1 23.76 0.00 2.90 0.37 0.08 72.89