---> uname -a: Linux prd-centos8-robot-2c-8g-8437.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 590 4894 19 2213 6809 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:7f:f5:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe7f:f527/64 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:22 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 93.52 14.42 79.10 3658.34 6542.59 02:03:01 AM 86.64 0.72 85.92 52.92 10349.98 02:04:01 AM 25.44 0.42 25.02 64.78 2337.29 02:05:01 AM 80.94 6.96 73.98 1292.77 8173.19 02:06:01 AM 13.66 0.20 13.46 11.60 1221.38 02:07:01 AM 15.53 0.33 15.19 37.05 1217.56 02:08:01 AM 33.51 0.52 32.99 63.86 2198.18 Average: 49.90 3.37 46.53 740.52 4577.35 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5321812 7045452 2560620 32.49 2688 1906184 682260 7.64 187752 2051340 186156 02:03:01 AM 5165192 7005088 2717240 34.47 2688 2016040 697104 7.81 199260 2166804 33432 02:04:01 AM 5165848 7043716 2716584 34.46 2688 2051384 653280 7.31 228236 2130288 32916 02:05:01 AM 4953664 7049364 2928768 37.16 2688 2262028 640488 7.17 260904 2279844 26988 02:06:01 AM 4921172 7017128 2961260 37.57 2688 2262512 670684 7.51 261048 2312480 140 02:07:01 AM 4925804 6921168 2956628 37.51 2688 2168032 776756 8.70 315404 2278340 78868 02:08:01 AM 5003060 6962648 2879372 36.53 2688 2132944 727704 8.15 481000 2039436 26280 Average: 5065222 7006366 2817210 35.74 2688 2114161 692611 7.76 276229 2179790 54969 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 301.85 187.90 1878.57 61.22 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 55.64 37.69 599.82 6.54 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 17.06 11.50 7.95 4.48 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 243.27 181.56 375.93 45.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 8.42 4.88 3.20 0.64 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 137.95 95.70 491.13 58.68 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.40 16.86 15.61 8.62 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 111.96 76.60 481.90 26.57 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:22 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.59 0.00 6.01 1.21 0.11 54.09 02:02:01 AM 0 47.82 0.00 7.10 1.58 0.12 43.37 02:02:01 AM 1 29.34 0.00 4.91 0.83 0.10 64.81 02:03:01 AM all 20.92 0.00 2.95 1.13 0.06 74.94 02:03:01 AM 0 36.38 0.00 3.94 1.20 0.07 58.42 02:03:01 AM 1 5.50 0.00 1.97 1.05 0.05 91.44 02:04:01 AM all 19.02 0.00 2.85 0.59 0.07 77.46 02:04:01 AM 0 24.17 0.00 3.10 0.37 0.07 72.30 02:04:01 AM 1 13.87 0.00 2.60 0.82 0.07 82.64 02:05:01 AM all 30.60 0.00 5.46 1.13 0.09 62.72 02:05:01 AM 0 28.89 0.00 4.80 1.13 0.10 65.08 02:05:01 AM 1 32.31 0.00 6.11 1.13 0.08 60.36 02:06:01 AM all 0.47 0.00 0.23 0.17 0.03 99.10 02:06:01 AM 0 0.38 0.00 0.23 0.22 0.03 99.13 02:06:01 AM 1 0.55 0.00 0.23 0.12 0.03 99.07 02:07:01 AM all 19.96 0.00 2.04 0.11 0.08 77.80 02:07:01 AM 0 24.54 0.00 2.40 0.09 0.09 72.89 02:07:01 AM 1 15.46 0.00 1.69 0.13 0.08 82.63 02:08:01 AM all 33.12 0.00 4.04 0.16 0.08 62.60 02:08:01 AM 0 32.67 0.00 3.90 0.15 0.08 63.20 02:08:01 AM 1 33.57 0.00 4.19 0.17 0.08 61.99 Average: all 23.25 0.00 3.37 0.64 0.08 72.66 Average: 0 27.85 0.00 3.64 0.68 0.08 67.75 Average: 1 18.66 0.00 3.10 0.61 0.07 77.56