---> uname -a: Linux prd-centos8-robot-2c-8g-19850.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 586 4921 19 2189 6813 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:db:d7:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fedb:d77c/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) 02/22/2026 _x86_64_ (2 CPU) 04:00:03 LINUX RESTART (2 CPU) 04:01:01 AM tps rtps wtps bread/s bwrtn/s 04:02:01 AM 122.75 0.33 122.42 14.66 12269.09 04:03:01 AM 39.58 1.40 38.18 137.71 5186.30 04:04:01 AM 68.38 6.96 61.41 1289.84 3829.76 04:05:01 AM 31.36 0.00 31.36 0.00 6214.46 04:06:01 AM 6.33 0.38 5.95 42.66 279.19 04:07:01 AM 33.94 0.52 33.42 63.85 1388.17 Average: 50.40 1.60 48.80 258.12 4861.65 04:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 AM 5233332 7093872 2649100 33.61 2688 2036692 631084 7.07 188580 2116708 132344 04:03:01 AM 5190732 7058240 2691700 34.15 2688 2043928 681856 7.63 232060 2113212 12268 04:04:01 AM 4952488 7069928 2929944 37.17 2688 2284176 630008 7.05 269740 2283728 174592 04:05:01 AM 4947780 7064964 2934652 37.23 2688 2284180 630008 7.05 269740 2283472 8 04:06:01 AM 5075356 7022676 2807076 35.61 2688 2115832 674180 7.55 268252 2167764 11752 04:07:01 AM 5071520 7007708 2810912 35.66 2688 2109900 696592 7.80 473288 1981988 12436 Average: 5078535 7052898 2803897 35.57 2688 2145785 657288 7.36 283610 2157812 57233 04:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 137.16 105.46 1536.51 13.85 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 17.36 10.36 8.09 4.24 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 228.41 168.23 373.98 43.83 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 8.90 7.15 2.62 1.99 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 145.11 110.31 1046.13 23.55 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.18 16.91 16.31 9.13 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 92.69 69.74 497.34 16.10 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) 02/22/2026 _x86_64_ (2 CPU) 04:00:03 LINUX RESTART (2 CPU) 04:01:01 AM CPU %user %nice %system %iowait %steal %idle 04:02:01 AM all 38.08 0.00 5.79 1.58 0.12 54.43 04:02:01 AM 0 45.18 0.00 6.03 1.68 0.12 46.98 04:02:01 AM 1 30.99 0.00 5.54 1.48 0.12 61.87 04:03:01 AM all 13.10 0.00 2.38 0.70 0.09 83.73 04:03:01 AM 0 16.62 0.00 2.37 0.67 0.12 80.23 04:03:01 AM 1 9.57 0.00 2.39 0.73 0.07 87.24 04:04:01 AM all 35.31 0.00 6.40 1.17 0.09 57.03 04:04:01 AM 0 37.62 0.00 6.70 1.47 0.08 54.13 04:04:01 AM 1 33.01 0.00 6.09 0.87 0.10 59.94 04:05:01 AM all 0.43 0.00 0.43 0.94 0.04 98.15 04:05:01 AM 0 0.73 0.00 0.30 0.37 0.07 98.53 04:05:01 AM 1 0.13 0.00 0.57 1.50 0.02 97.78 04:06:01 AM all 7.10 0.00 1.55 0.04 0.07 91.25 04:06:01 AM 0 8.09 0.00 1.40 0.07 0.07 90.38 04:06:01 AM 1 6.10 0.00 1.70 0.02 0.07 92.12 04:07:01 AM all 30.06 0.00 3.58 0.20 0.08 66.08 04:07:01 AM 0 42.63 0.00 4.28 0.23 0.08 52.77 04:07:01 AM 1 17.47 0.00 2.88 0.17 0.08 79.39 Average: all 20.71 0.00 3.36 0.77 0.08 75.08 Average: 0 25.18 0.00 3.52 0.75 0.09 70.46 Average: 1 16.24 0.00 3.20 0.80 0.08 79.69