---> uname -a: Linux prd-centos8-robot-2c-8g-25718.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: 2799.996 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 587 5005 19 2104 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:95:42:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe95:421a/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) 01/11/2026 _x86_64_ (2 CPU) 22:55:01 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 124.81 1.17 123.64 77.44 11775.17 10:58:01 PM 24.54 0.00 24.54 0.00 3860.40 10:59:01 PM 1.75 0.03 1.72 0.53 36.14 11:00:01 PM 0.42 0.00 0.42 0.00 4.82 11:01:01 PM 0.27 0.00 0.27 0.00 3.42 11:02:01 PM 0.48 0.08 0.40 1.87 8.03 11:03:01 PM 6.33 0.20 6.13 34.79 114.18 11:04:01 PM 25.46 0.68 24.78 94.92 720.61 Average: 23.01 0.27 22.74 26.19 2065.37 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5164808 7007812 2717624 34.48 2688 2018332 734472 8.22 194216 2173512 104344 10:58:01 PM 5154056 6996472 2728376 34.61 2688 2018344 734472 8.22 198544 2179096 4 10:59:01 PM 5152552 6994992 2729880 34.63 2688 2018364 734472 8.22 198644 2180460 4 11:00:01 PM 5150168 6992608 2732264 34.66 2688 2018364 752500 8.43 198644 2182908 4 11:01:01 PM 5149740 6992196 2732692 34.67 2688 2018368 752500 8.43 198644 2183448 4 11:02:01 PM 5150232 6992756 2732200 34.66 2688 2018436 752500 8.43 198800 2182980 8 11:03:01 PM 5147808 6991880 2734624 34.69 2688 2019628 748588 8.38 224552 2159884 10904 11:04:01 PM 5097020 6948100 2785412 35.34 2688 2025864 803928 9.00 385152 2048916 27264 Average: 5145798 6989602 2736634 34.72 2688 2019462 751679 8.42 224650 2161400 17817 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 117.63 94.39 1312.42 21.33 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 3.35 0.83 1.21 0.29 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 0.80 0.42 0.35 0.14 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 0.95 0.40 0.36 0.14 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 0.97 0.55 0.48 0.21 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 0.85 0.35 0.30 0.12 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 13.33 10.06 13.39 5.59 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 18.93 16.93 14.90 8.60 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 19.60 15.49 167.93 4.55 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) 01/11/2026 _x86_64_ (2 CPU) 22:55:01 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 39.36 0.00 5.46 1.29 0.10 53.79 10:57:01 PM 0 28.60 0.00 4.56 1.12 0.10 65.63 10:57:01 PM 1 50.12 0.00 6.36 1.46 0.10 41.96 10:58:01 PM all 0.55 0.00 0.30 0.33 0.05 98.77 10:58:01 PM 0 0.57 0.00 0.32 0.30 0.05 98.76 10:58:01 PM 1 0.53 0.00 0.28 0.37 0.05 98.77 10:59:01 PM all 0.39 0.00 0.07 0.01 0.03 99.50 10:59:01 PM 0 0.18 0.00 0.07 0.00 0.02 99.73 10:59:01 PM 1 0.60 0.00 0.07 0.02 0.05 99.27 11:00:01 PM all 0.38 0.00 0.09 0.00 0.03 99.50 11:00:01 PM 0 0.50 0.00 0.07 0.00 0.02 99.42 11:00:01 PM 1 0.25 0.00 0.12 0.00 0.05 99.58 11:01:01 PM all 0.40 0.00 0.06 0.00 0.03 99.51 11:01:01 PM 0 0.65 0.00 0.03 0.00 0.02 99.30 11:01:01 PM 1 0.15 0.00 0.08 0.00 0.05 99.72 11:02:01 PM all 0.38 0.00 0.07 0.00 0.04 99.52 11:02:01 PM 0 0.65 0.00 0.03 0.00 0.02 99.30 11:02:01 PM 1 0.10 0.00 0.10 0.00 0.07 99.73 11:03:01 PM all 12.41 0.00 1.29 0.04 0.07 86.19 11:03:01 PM 0 13.65 0.00 1.42 0.03 0.03 84.86 11:03:01 PM 1 11.17 0.00 1.17 0.05 0.10 87.51 11:04:01 PM all 32.91 0.00 4.08 0.14 0.09 62.78 11:04:01 PM 0 28.94 0.00 4.30 0.12 0.10 66.54 11:04:01 PM 1 36.87 0.00 3.86 0.17 0.08 59.02 Average: all 10.86 0.00 1.43 0.23 0.06 87.43 Average: 0 9.22 0.00 1.35 0.20 0.04 89.19 Average: 1 12.50 0.00 1.51 0.26 0.07 85.67