---> uname -a: Linux prd-centos8-robot-2c-8g-1565.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 615 4898 19 2184 6783 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:de:20:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fede:208d/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) 01/17/2026 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 84.56 0.53 84.04 19.25 6609.79 11:09:01 PM 77.07 1.02 76.06 73.44 10853.25 11:10:01 PM 16.81 0.42 16.39 64.78 774.21 11:11:01 PM 67.45 9.41 58.04 1681.56 3654.06 11:12:01 PM 33.16 0.00 33.16 0.00 6316.61 11:13:01 PM 5.22 0.07 5.15 4.93 199.83 11:14:01 PM 26.64 0.63 26.01 73.18 1013.10 Average: 44.32 1.73 42.59 274.53 4197.26 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5247876 7045528 2634556 33.42 2688 1974784 708660 7.93 187360 2109240 249340 11:09:01 PM 5143104 6985988 2739328 34.75 2688 2019000 741816 8.31 199096 2188148 12 11:10:01 PM 5138308 6995472 2744124 34.81 2688 2033056 738672 8.27 225952 2165952 12140 11:11:01 PM 4921460 7034284 2960972 37.56 2688 2278932 675656 7.57 267004 2311532 174736 11:12:01 PM 4917188 7029652 2965244 37.62 2688 2278936 675656 7.57 267004 2311536 12 11:13:01 PM 4916376 7030544 2966056 37.63 2688 2280640 672752 7.53 267704 2311732 1076 11:14:01 PM 5039000 6963732 2843432 36.07 2688 2097612 738972 8.27 467128 2017048 21424 Average: 5046187 7012171 2836245 35.98 2688 2137566 707455 7.92 268750 2202170 65534 11:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 90.10 75.65 1082.83 10.32 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 60.18 40.45 601.13 5.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.73 10.65 6.28 4.20 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 155.62 120.87 363.92 39.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 3.72 2.98 0.92 0.70 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 56.27 32.24 13.69 4.46 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 40.54 31.39 81.73 24.07 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 60.10 44.82 305.35 12.56 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) 01/17/2026 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 33.50 0.00 5.04 1.19 0.11 60.17 11:08:01 PM 0 22.68 0.00 4.31 0.97 0.10 71.94 11:08:01 PM 1 44.32 0.00 5.76 1.41 0.12 48.39 11:09:01 PM all 13.78 0.00 1.90 1.17 0.08 83.06 11:09:01 PM 0 5.66 0.00 1.24 1.10 0.10 91.90 11:09:01 PM 1 21.89 0.00 2.57 1.23 0.07 74.24 11:10:01 PM all 14.37 0.00 2.18 0.28 0.08 83.10 11:10:01 PM 0 15.10 0.00 2.31 0.17 0.07 82.36 11:10:01 PM 1 13.63 0.00 2.05 0.40 0.08 83.83 11:11:01 PM all 36.27 0.00 6.37 0.80 0.12 56.44 11:11:01 PM 0 32.14 0.00 6.19 1.08 0.13 60.45 11:11:01 PM 1 40.39 0.00 6.54 0.52 0.12 52.44 11:12:01 PM all 0.37 0.00 0.35 0.66 0.05 98.57 11:12:01 PM 0 0.60 0.00 0.35 0.58 0.05 98.41 11:12:01 PM 1 0.13 0.00 0.35 0.74 0.05 98.73 11:13:01 PM all 2.73 0.00 0.34 0.04 0.09 96.79 11:13:01 PM 0 3.10 0.00 0.49 0.02 0.08 96.32 11:13:01 PM 1 2.37 0.00 0.20 0.07 0.10 97.26 11:14:01 PM all 28.50 0.00 3.82 0.15 0.10 67.43 11:14:01 PM 0 23.53 0.00 3.82 0.12 0.10 72.43 11:14:01 PM 1 33.48 0.00 3.81 0.18 0.10 62.43 Average: all 18.48 0.00 2.85 0.61 0.09 77.97 Average: 0 14.68 0.00 2.67 0.58 0.09 81.99 Average: 1 22.28 0.00 3.04 0.65 0.09 73.95