---> uname -a: Linux prd-centos8-robot-2c-8g-20530.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 598 4903 19 2195 6800 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:7e:03:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe7e:3f6/64 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:16 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 109.95 45.15 64.80 6133.82 7355.05 01:47:01 AM 92.57 1.08 91.49 75.28 11728.38 01:48:01 AM 29.41 0.58 28.83 64.79 2558.69 01:49:01 AM 80.47 6.93 73.54 1289.30 8115.39 01:50:01 AM 10.96 0.05 10.91 4.80 1126.96 01:51:01 AM 2.15 0.03 2.12 1.07 122.29 01:52:02 AM 0.48 0.00 0.48 0.00 8.08 01:53:01 AM 14.96 0.32 14.64 37.55 569.09 Average: 42.68 6.78 35.90 952.73 3955.47 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5313900 7047436 2568532 32.59 2688 1915988 683548 7.65 190404 2059604 219456 01:47:01 AM 5134376 6996544 2748056 34.86 2688 2038748 729696 8.17 206764 2199900 40200 01:48:01 AM 5117036 7024800 2765396 35.08 2688 2081748 692356 7.75 236200 2180696 40532 01:49:01 AM 4935768 7053092 2946664 37.38 2688 2284180 641700 7.19 269528 2299688 25520 01:50:01 AM 4890912 7008504 2991520 37.95 2688 2284592 705876 7.90 270000 2343856 272 01:51:01 AM 4885604 7004476 2996828 38.02 2688 2285852 727348 8.14 270000 2349056 4 01:52:02 AM 4873556 6992444 3008876 38.17 2688 2285868 729856 8.17 270000 2361440 4 01:53:01 AM 5036876 6974420 2845556 36.10 2688 2110196 722080 8.09 315400 2173376 29360 Average: 5023504 7012714 2858928 36.27 2688 2160896 704058 7.88 253537 2245952 44418 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 341.25 213.58 1780.19 62.99 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 69.82 51.28 784.63 8.23 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 18.28 13.25 9.48 4.92 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 237.72 207.11 372.76 46.90 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 17.04 7.20 5.27 0.95 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 250.90 250.05 66.19 103.90 0.00 0.00 0.00 0.00 01:52:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 AM eth0 228.82 227.26 202.05 84.33 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 94.26 72.53 117.73 35.76 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 157.39 130.40 417.94 43.51 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:16 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 41.93 0.03 7.02 3.07 0.09 47.86 01:46:01 AM 0 36.14 0.03 7.17 3.96 0.08 52.61 01:46:01 AM 1 47.71 0.03 6.87 2.19 0.10 43.10 01:47:01 AM all 21.73 0.00 3.54 9.97 0.08 64.68 01:47:01 AM 0 23.50 0.00 3.62 9.25 0.08 63.54 01:47:01 AM 1 19.96 0.00 3.46 10.69 0.08 65.81 01:48:01 AM all 19.19 0.00 3.14 1.14 0.07 76.47 01:48:01 AM 0 18.08 0.00 3.11 0.94 0.07 77.81 01:48:01 AM 1 20.29 0.00 3.17 1.33 0.07 75.14 01:49:01 AM all 27.75 0.00 5.32 1.79 0.10 65.04 01:49:01 AM 0 24.56 0.00 5.46 2.17 0.10 67.71 01:49:01 AM 1 30.95 0.00 5.17 1.42 0.10 62.36 01:50:01 AM all 1.65 0.00 0.25 0.22 0.03 97.84 01:50:01 AM 0 2.64 0.00 0.27 0.15 0.03 96.90 01:50:01 AM 1 0.67 0.00 0.23 0.28 0.03 98.78 01:51:01 AM all 20.54 0.00 0.64 0.02 0.10 78.71 01:51:01 AM 0 15.80 0.00 0.74 0.03 0.10 83.32 01:51:01 AM 1 25.28 0.00 0.54 0.00 0.10 74.09 01:52:02 AM all 24.72 0.00 0.51 0.00 0.10 74.67 01:52:02 AM 0 35.70 0.00 0.65 0.00 0.10 63.54 01:52:02 AM 1 13.72 0.00 0.37 0.00 0.10 85.81 01:53:01 AM all 18.16 0.00 2.10 0.08 0.08 79.59 01:53:01 AM 0 18.16 0.00 2.18 0.03 0.07 79.56 01:53:01 AM 1 18.15 0.00 2.01 0.12 0.09 79.63 Average: all 21.97 0.00 2.82 2.04 0.08 73.09 Average: 0 21.84 0.00 2.90 2.07 0.08 73.10 Average: 1 22.10 0.00 2.73 2.01 0.08 73.07