---> uname -a: Linux prd-centos8-robot-2c-8g-3441.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 612 4915 19 2170 6787 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:fa:aa:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fefa:aaba/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) 10/14/2025 _x86_64_ (2 CPU) 02:23:54 LINUX RESTART (2 CPU) 02:25:01 AM tps rtps wtps bread/s bwrtn/s 02:26:01 AM 95.30 1.32 93.98 104.78 7124.95 02:27:01 AM 73.65 0.65 73.00 51.06 10354.69 02:28:01 AM 8.71 0.42 8.30 64.78 528.46 02:29:01 AM 43.98 6.93 37.04 1289.52 2104.32 02:30:01 AM 46.07 0.03 46.03 3.47 7507.30 02:31:01 AM 11.20 0.53 10.66 48.65 467.81 02:32:01 AM 29.54 0.32 29.22 36.25 1214.81 Average: 44.06 1.46 42.61 228.34 4185.88 02:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 AM 5223816 7020568 2658608 33.73 2688 1974156 717700 8.04 187872 2135460 233716 02:27:01 AM 5097684 6973044 2784740 35.33 2688 2051988 736964 8.25 213924 2222976 44240 02:28:01 AM 5245836 7090028 2636588 33.45 2688 2020520 650592 7.28 219464 2069100 4 02:29:01 AM 4911960 7007968 2970464 37.68 2688 2263504 700952 7.85 256028 2338660 207744 02:30:01 AM 4935552 7031448 2946872 37.39 2688 2263684 669816 7.50 262788 2303288 4 02:31:01 AM 5091824 7006044 2790600 35.40 2688 2085684 697512 7.81 257548 2167904 13420 02:32:01 AM 5015460 6926936 2866964 36.37 2688 2085164 772572 8.65 458356 2051728 11196 Average: 5074590 7008005 2807834 35.62 2688 2106386 706587 7.91 265140 2184159 72903 02:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 95.38 76.97 1066.84 12.05 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 54.17 37.01 583.42 6.07 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 11.08 5.05 2.48 1.17 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 36.18 31.18 329.50 7.18 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 200.95 150.93 42.59 39.60 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 53.80 36.45 74.16 17.32 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 15.88 14.01 11.73 7.50 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 66.78 50.23 301.51 12.99 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) 10/14/2025 _x86_64_ (2 CPU) 02:23:54 LINUX RESTART (2 CPU) 02:25:01 AM CPU %user %nice %system %iowait %steal %idle 02:26:01 AM all 39.77 0.00 5.46 0.87 0.10 53.79 02:26:01 AM 0 62.01 0.00 7.06 1.03 0.12 29.77 02:26:01 AM 1 17.59 0.00 3.87 0.71 0.08 77.74 02:27:01 AM all 17.20 0.00 2.42 1.13 0.08 79.17 02:27:01 AM 0 17.44 0.00 2.18 1.47 0.07 78.84 02:27:01 AM 1 16.95 0.00 2.65 0.80 0.08 79.51 02:28:01 AM all 4.20 0.00 0.71 0.06 0.04 94.99 02:28:01 AM 0 6.62 0.00 0.78 0.05 0.03 92.51 02:28:01 AM 1 1.77 0.00 0.64 0.07 0.05 97.48 02:29:01 AM all 26.46 0.00 4.54 0.40 0.08 68.52 02:29:01 AM 0 38.12 0.00 5.00 0.52 0.08 56.28 02:29:01 AM 1 14.81 0.00 4.07 0.28 0.08 80.76 02:30:01 AM all 7.10 0.00 1.76 0.58 0.05 90.51 02:30:01 AM 0 8.82 0.00 1.81 0.87 0.03 88.47 02:30:01 AM 1 5.38 0.00 1.72 0.28 0.07 92.55 02:31:01 AM all 4.51 0.00 1.36 0.04 0.05 94.03 02:31:01 AM 0 4.74 0.00 1.60 0.03 0.05 93.57 02:31:01 AM 1 4.28 0.00 1.12 0.05 0.05 94.49 02:32:01 AM all 27.70 0.00 2.56 0.14 0.09 69.51 02:32:01 AM 0 31.05 0.00 3.07 0.17 0.08 65.63 02:32:01 AM 1 24.35 0.00 2.05 0.12 0.10 73.38 Average: all 18.15 0.00 2.69 0.46 0.07 78.63 Average: 0 24.13 0.00 3.08 0.59 0.07 72.14 Average: 1 12.17 0.00 2.31 0.33 0.07 85.12