---> uname -a: Linux prd-centos8-robot-2c-8g-4422.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 681 4844 19 2171 6717 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:26:80:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe26:80dc/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) 01/26/2026 _x86_64_ (2 CPU) 04:53:56 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 120.63 1.17 119.46 77.45 12168.56 04:57:01 AM 36.30 0.38 35.92 64.25 4146.82 04:58:01 AM 66.84 6.93 59.91 1286.37 3613.36 04:59:01 AM 31.64 0.03 31.61 3.47 6302.88 05:00:01 AM 4.12 0.07 4.05 5.73 148.52 05:01:01 AM 31.63 0.65 30.98 73.30 1447.56 Average: 48.53 1.54 46.99 251.77 4637.61 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5125248 6968016 2757184 34.98 2688 2018324 824756 9.23 198596 2206608 101400 04:57:01 AM 5201184 7045592 2681248 34.02 2688 2020252 741124 8.30 219388 2111848 4 04:58:01 AM 4842800 6942204 3039632 38.56 2688 2264928 800048 8.96 255412 2400596 175800 04:59:01 AM 4858032 6957356 3024400 38.37 2688 2265816 750440 8.40 261008 2375936 16 05:00:01 AM 4792604 6892628 3089828 39.20 2688 2266516 828416 9.28 261340 2440188 24 05:01:01 AM 5003156 6916260 2879276 36.53 2688 2086008 789676 8.84 460776 2059080 10108 Average: 4970504 6953676 2911928 36.94 2688 2153641 789077 8.84 276087 2265709 47892 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 110.10 85.99 1309.23 12.22 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 14.65 8.40 5.71 3.50 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 48.42 41.42 343.22 10.26 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 172.55 125.83 37.24 29.86 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 127.79 117.63 1579.90 8.93 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 55.22 36.85 86.61 29.36 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 88.12 69.35 560.30 15.69 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) 01/26/2026 _x86_64_ (2 CPU) 04:53:56 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 38.84 0.00 5.45 0.85 0.10 54.77 04:56:01 AM 0 54.12 0.00 6.27 0.82 0.10 38.69 04:56:01 AM 1 23.59 0.00 4.62 0.88 0.10 70.81 04:57:01 AM all 13.22 0.00 1.72 0.29 0.06 84.71 04:57:01 AM 0 15.35 0.00 1.73 0.35 0.05 82.52 04:57:01 AM 1 11.08 0.00 1.70 0.23 0.07 86.91 04:58:01 AM all 35.60 0.00 6.41 0.39 0.10 57.50 04:58:01 AM 0 41.03 0.00 6.96 0.48 0.10 51.43 04:58:01 AM 1 30.17 0.00 5.87 0.30 0.10 63.56 04:59:01 AM all 3.17 0.00 0.94 0.33 0.05 95.50 04:59:01 AM 0 5.08 0.00 1.09 0.20 0.07 93.57 04:59:01 AM 1 1.27 0.00 0.80 0.47 0.03 97.43 05:00:01 AM all 5.92 0.00 0.66 0.03 0.07 93.33 05:00:01 AM 0 10.99 0.00 1.13 0.02 0.07 87.79 05:00:01 AM 1 0.90 0.00 0.20 0.03 0.07 98.80 05:01:01 AM all 27.16 0.00 3.85 0.10 0.08 68.81 05:01:01 AM 0 32.75 0.00 4.13 0.12 0.08 62.92 05:01:01 AM 1 21.56 0.00 3.57 0.08 0.08 74.71 Average: all 20.69 0.00 3.18 0.33 0.08 75.72 Average: 0 26.61 0.00 3.56 0.33 0.08 69.42 Average: 1 14.78 0.00 2.80 0.33 0.08 82.01