---> uname -a: Linux prd-centos8-robot-2c-8g-3960.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 577 4950 19 2169 6822 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:93:55:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe93:55f7/64 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 93.74 6.03 87.70 1089.10 6526.51 12:41:01 AM 78.25 0.72 77.53 52.90 11006.23 12:42:01 AM 12.85 0.42 12.43 64.79 371.80 12:43:01 AM 36.17 6.71 29.46 1245.72 2047.47 12:44:01 AM 55.76 0.25 55.51 47.05 7837.12 12:45:01 AM 4.32 0.22 4.10 12.53 155.62 12:46:01 AM 15.60 0.40 15.20 46.79 574.47 Average: 42.39 2.11 40.28 365.56 4074.77 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5301324 7099792 2581100 32.75 2688 1975844 631096 7.07 187100 2058356 251056 12:41:01 AM 5172160 7014360 2710264 34.38 2688 2018548 699624 7.83 199040 2160380 4 12:42:01 AM 5243728 7088000 2638696 33.48 2688 2020492 642660 7.20 219808 2071384 10760 12:43:01 AM 4981492 7072404 2900932 36.80 2688 2259324 640580 7.17 258524 2271012 180916 12:44:01 AM 4965896 7062020 2916528 37.00 2688 2263672 627260 7.02 262908 2272292 16 12:45:01 AM 4917932 7014948 2964492 37.61 2688 2264564 695532 7.79 263032 2319580 532 12:46:01 AM 5125780 7037912 2756644 34.97 2688 2085976 664144 7.44 457868 1944484 28092 Average: 5101187 7055634 2781237 35.28 2688 2126917 657271 7.36 264040 2156784 67339 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 104.13 84.47 1108.86 18.28 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 59.18 39.71 584.88 6.30 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 15.60 8.52 5.92 3.72 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 36.45 30.89 328.08 6.49 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 206.70 149.62 45.18 33.60 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 34.53 26.41 83.17 3.35 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 138.51 115.81 1322.01 31.46 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 85.01 65.06 496.88 14.74 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 36.30 0.00 5.36 3.21 0.11 55.02 12:40:01 AM 0 27.47 0.00 4.64 3.34 0.10 64.44 12:40:01 AM 1 45.15 0.00 6.09 3.08 0.12 45.57 12:41:01 AM all 15.09 0.00 2.41 4.78 0.07 77.64 12:41:01 AM 0 6.71 0.00 2.29 4.47 0.08 86.44 12:41:01 AM 1 23.48 0.00 2.54 5.09 0.05 68.84 12:42:01 AM all 11.90 0.00 1.39 0.13 0.04 86.54 12:42:01 AM 0 4.06 0.00 1.05 0.18 0.03 94.67 12:42:01 AM 1 19.74 0.00 1.72 0.08 0.05 78.41 12:43:01 AM all 19.43 0.00 3.73 0.71 0.08 76.05 12:43:01 AM 0 16.04 0.00 3.53 0.78 0.08 79.57 12:43:01 AM 1 22.83 0.00 3.93 0.63 0.08 72.53 12:44:01 AM all 14.83 0.00 2.73 1.44 0.06 80.94 12:44:01 AM 0 12.96 0.00 2.37 1.29 0.07 83.31 12:44:01 AM 1 16.69 0.00 3.09 1.59 0.05 78.58 12:45:01 AM all 2.73 0.00 0.30 0.03 0.04 96.90 12:45:01 AM 0 3.39 0.00 0.39 0.02 0.03 96.18 12:45:01 AM 1 2.07 0.00 0.22 0.03 0.05 97.63 12:46:01 AM all 18.18 0.00 2.95 0.23 0.08 78.56 12:46:01 AM 0 12.08 0.00 3.08 0.08 0.07 84.69 12:46:01 AM 1 24.25 0.00 2.83 0.38 0.08 72.45 Average: all 16.94 0.00 2.70 1.51 0.07 78.79 Average: 0 11.83 0.00 2.48 1.46 0.07 84.16 Average: 1 22.04 0.00 2.92 1.56 0.07 73.42