---> uname -a: Linux prd-centos8-robot-2c-8g-5133.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: 2799.996 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 597 4922 19 2177 6802 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:8d:35:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe8d:35f7/64 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:00 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 119.21 0.27 118.94 12.93 11890.80 04:33:01 AM 41.50 1.07 40.44 115.83 4259.33 04:34:01 AM 47.84 6.72 41.13 1245.93 2956.49 04:35:01 AM 43.57 0.25 43.32 47.05 6919.96 04:36:01 AM 4.45 0.22 4.23 11.73 204.25 04:37:01 AM 2.15 0.03 2.12 1.87 87.39 04:38:01 AM 17.71 0.40 17.31 46.78 974.08 Average: 39.49 1.28 38.21 211.72 3899.10 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5068496 6940684 2813928 35.70 2688 2049244 781540 8.75 191264 2275236 137116 04:33:01 AM 5223976 7068152 2658448 33.73 2688 2020052 647720 7.25 219012 2091268 10764 04:34:01 AM 4881916 6976416 3000508 38.07 2688 2262404 736864 8.25 259032 2367916 175672 04:35:01 AM 4947088 7042984 2935336 37.24 2688 2263564 643168 7.20 262380 2291572 12 04:36:01 AM 4903028 7000340 2979396 37.80 2688 2265020 697128 7.81 262644 2335280 180 04:37:01 AM 4894996 6995172 2987428 37.90 2688 2267892 697128 7.81 262792 2343316 2452 04:38:01 AM 5067004 6984976 2815420 35.72 2688 2092084 709764 7.95 460972 2000656 22416 Average: 4998072 7001246 2884352 36.59 2688 2174323 701902 7.86 274014 2243606 49802 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 133.16 99.72 1350.41 13.44 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 13.71 9.20 11.66 3.80 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 42.89 33.36 332.00 7.74 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 125.87 79.79 32.44 28.28 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 28.11 21.38 9.66 6.64 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 22.18 21.41 6.80 5.10 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 55.88 39.62 86.02 28.38 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 60.26 43.50 261.30 13.34 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:00 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 38.31 0.00 4.95 1.29 0.11 55.34 04:32:01 AM 0 39.70 0.00 4.54 1.25 0.10 54.41 04:32:01 AM 1 36.92 0.00 5.37 1.33 0.12 56.26 04:33:01 AM all 16.55 0.00 2.20 0.36 0.07 80.83 04:33:01 AM 0 18.18 0.00 2.08 0.27 0.07 79.40 04:33:01 AM 1 14.92 0.00 2.32 0.45 0.07 82.25 04:34:01 AM all 25.05 0.00 4.64 0.39 0.08 69.84 04:34:01 AM 0 34.24 0.00 5.01 0.37 0.08 60.29 04:34:01 AM 1 15.85 0.00 4.26 0.42 0.08 79.39 04:35:01 AM all 8.38 0.00 1.84 0.47 0.04 89.27 04:35:01 AM 0 13.30 0.00 2.12 0.45 0.05 84.08 04:35:01 AM 1 3.47 0.00 1.55 0.48 0.03 94.46 04:36:01 AM all 6.65 0.00 0.67 0.02 0.05 92.61 04:36:01 AM 0 9.19 0.00 0.97 0.00 0.05 89.79 04:36:01 AM 1 4.11 0.00 0.37 0.03 0.05 95.44 04:37:01 AM all 12.27 0.00 0.86 0.01 0.06 86.80 04:37:01 AM 0 11.63 0.00 1.04 0.00 0.07 87.26 04:37:01 AM 1 12.90 0.00 0.69 0.02 0.05 86.34 04:38:01 AM all 21.05 0.00 3.07 0.08 0.08 75.71 04:38:01 AM 0 25.43 0.00 3.27 0.10 0.08 71.12 04:38:01 AM 1 16.69 0.00 2.87 0.07 0.08 80.30 Average: all 18.33 0.00 2.61 0.37 0.07 78.62 Average: 0 21.68 0.00 2.72 0.35 0.07 75.18 Average: 1 14.99 0.00 2.49 0.40 0.07 82.05