---> uname -a: Linux prd-centos8-robot-2c-8g-17984.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 4923 19 2183 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:d7:19:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed7:1964/64 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) 01/03/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 119.86 1.08 118.78 75.31 12151.82 12:39:01 AM 37.55 0.42 37.14 64.78 3926.76 12:40:01 AM 64.65 6.90 57.75 1285.84 3878.41 12:41:01 AM 34.99 0.03 34.96 3.47 6421.19 12:42:01 AM 5.47 0.07 5.40 4.93 227.10 12:43:01 AM 0.65 0.03 0.62 1.87 30.14 12:44:01 AM 25.07 0.63 24.44 73.18 1219.84 Average: 41.18 1.31 39.87 215.63 3979.51 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5159576 7007208 2722856 34.54 2688 2023032 723396 8.10 198860 2173444 104472 12:39:01 AM 5235740 7085084 2646692 33.58 2688 2024976 651832 7.30 219644 2078444 10764 12:40:01 AM 4950596 7055520 2931836 37.19 2688 2270860 649916 7.28 255548 2293760 177444 12:41:01 AM 4951708 7056512 2930724 37.18 2688 2270992 635848 7.12 261024 2283784 8 12:42:01 AM 4907580 7013684 2974852 37.74 2688 2272292 706372 7.91 261492 2327148 100 12:43:01 AM 4899308 7008192 2983124 37.85 2688 2275112 706372 7.91 261640 2335564 2312 12:44:01 AM 5093944 7021828 2788488 35.38 2688 2100756 680308 7.62 463328 1965912 25324 Average: 5028350 7035433 2854082 36.21 2688 2176860 679149 7.60 274505 2208294 45775 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 118.98 91.49 1265.27 21.28 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 8.38 7.40 5.01 3.45 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 44.19 36.14 341.45 8.95 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 197.15 143.44 39.68 30.40 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 29.08 21.38 9.08 3.58 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 22.01 21.46 6.98 5.25 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 65.41 43.70 92.02 33.89 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 69.32 52.14 251.37 15.26 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) 01/03/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.11 0.00 5.11 0.99 0.10 55.69 12:38:01 AM 0 53.40 0.00 6.40 1.03 0.08 39.08 12:38:01 AM 1 22.84 0.00 3.81 0.95 0.12 72.28 12:39:01 AM all 12.11 0.00 1.50 0.28 0.07 86.04 12:39:01 AM 0 17.45 0.00 1.69 0.20 0.07 80.60 12:39:01 AM 1 6.77 0.00 1.32 0.35 0.07 91.49 12:40:01 AM all 31.33 0.00 5.69 0.43 0.09 62.46 12:40:01 AM 0 25.97 0.00 5.51 0.37 0.10 68.05 12:40:01 AM 1 36.69 0.00 5.87 0.50 0.08 56.86 12:41:01 AM all 6.65 0.00 1.17 0.41 0.06 91.71 12:41:01 AM 0 7.89 0.00 1.07 0.20 0.05 90.79 12:41:01 AM 1 5.40 0.00 1.27 0.62 0.07 92.64 12:42:01 AM all 6.72 0.00 0.67 0.03 0.09 92.50 12:42:01 AM 0 10.56 0.00 0.90 0.02 0.10 88.42 12:42:01 AM 1 2.87 0.00 0.43 0.03 0.08 96.58 12:43:01 AM all 11.70 0.00 0.77 0.01 0.09 87.43 12:43:01 AM 0 15.40 0.00 0.77 0.00 0.08 83.74 12:43:01 AM 1 7.99 0.00 0.77 0.02 0.10 91.12 12:44:01 AM all 26.75 0.00 3.60 0.10 0.08 69.47 12:44:01 AM 0 37.31 0.00 3.81 0.13 0.08 58.67 12:44:01 AM 1 16.20 0.00 3.40 0.07 0.07 80.26 Average: all 19.06 0.00 2.65 0.32 0.08 77.89 Average: 0 24.00 0.00 2.88 0.28 0.08 72.76 Average: 1 14.12 0.00 2.41 0.36 0.08 83.02