---> uname -a: Linux prd-centos8-robot-2c-8g-5130.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: 2800.000 BogoMIPS: 5600.00 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 634 4895 19 2168 6764 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:82:cc:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe82:ccb7/64 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) 04:29:57 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:31:02 AM 230.91 181.78 49.13 15696.54 37423.12 04:32:01 AM 86.12 0.25 85.87 12.33 7037.44 04:33:01 AM 86.37 0.75 85.62 53.46 10801.60 04:34:01 AM 36.95 7.10 29.86 1309.96 2078.61 04:35:01 AM 58.27 0.25 58.02 47.06 7842.63 04:36:01 AM 4.23 0.22 4.02 11.73 196.38 04:37:01 AM 22.28 0.40 21.88 46.79 905.85 04:38:01 AM 22.79 0.43 22.36 53.98 939.39 Average: 69.08 24.55 44.52 2210.37 8517.10 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 AM 5593564 7084352 2288868 29.04 2688 1685148 667848 7.48 180396 1832772 86104 04:32:01 AM 5272020 7021552 2610412 33.12 2688 1930596 711080 7.96 192400 2095200 206132 04:33:01 AM 5163780 7002952 2718652 34.49 2688 2014760 713004 7.98 210196 2159184 9940 04:34:01 AM 4972676 6983704 2909756 36.91 2688 2182456 740428 8.29 264420 2282088 107456 04:35:01 AM 4922812 7016608 2959620 37.55 2688 2261096 677952 7.59 262332 2314520 1592 04:36:01 AM 4920580 7015684 2961852 37.58 2688 2262404 680604 7.62 262792 2316880 956 04:37:01 AM 5045100 6952896 2837332 36.00 2688 2080460 727492 8.15 457372 2021148 22296 04:38:01 AM 5025852 6939736 2856580 36.24 2688 2087020 748156 8.38 459848 2039116 26988 Average: 5114548 7002186 2767884 35.11 2688 2062992 708320 7.93 286220 2132614 57683 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 AM eth0 234.56 137.92 1276.47 53.05 0.00 0.00 0.00 0.00 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 83.11 65.44 914.35 8.40 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 70.99 50.67 592.77 8.58 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 43.34 32.47 331.42 7.33 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 171.70 122.10 41.90 36.11 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 24.93 14.20 8.28 4.52 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 34.38 27.90 72.65 19.48 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 14.93 13.70 10.78 6.86 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 85.32 58.34 408.36 18.20 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) 04:29:57 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:31:02 AM all 55.20 0.07 10.82 10.36 0.16 23.39 04:31:02 AM 0 55.18 0.03 12.68 10.19 0.16 21.76 04:31:02 AM 1 55.21 0.11 8.96 10.53 0.16 25.02 04:32:01 AM all 28.65 0.00 4.25 6.00 0.20 60.90 04:32:01 AM 0 36.47 0.00 4.28 6.60 0.29 52.36 04:32:01 AM 1 20.84 0.00 4.21 5.40 0.12 69.43 04:33:01 AM all 23.82 0.00 3.47 1.60 0.08 71.03 04:33:01 AM 0 24.74 0.00 3.32 1.42 0.08 70.44 04:33:01 AM 1 22.90 0.00 3.61 1.77 0.08 71.62 04:34:01 AM all 23.17 0.00 3.82 0.78 0.08 72.16 04:34:01 AM 0 22.54 0.00 4.00 0.68 0.07 72.71 04:34:01 AM 1 23.80 0.00 3.64 0.87 0.10 71.60 04:35:01 AM all 20.38 0.00 3.53 1.42 0.13 74.55 04:35:01 AM 0 25.00 0.00 3.83 1.40 0.15 69.61 04:35:01 AM 1 15.74 0.00 3.22 1.44 0.10 79.50 04:36:01 AM all 1.61 0.00 0.28 0.13 0.04 97.94 04:36:01 AM 0 0.88 0.00 0.23 0.17 0.03 98.68 04:36:01 AM 1 2.34 0.00 0.33 0.08 0.05 97.19 04:37:01 AM all 22.59 0.00 3.09 3.03 0.28 71.01 04:37:01 AM 0 25.33 0.00 3.54 3.80 0.30 67.03 04:37:01 AM 1 19.85 0.00 2.64 2.26 0.27 74.99 04:38:01 AM all 31.77 0.00 3.44 0.69 0.37 63.74 04:38:01 AM 0 38.43 0.00 4.12 1.03 0.13 56.28 04:38:01 AM 1 25.15 0.00 2.76 0.35 0.60 71.15 Average: all 25.99 0.01 4.11 3.02 0.17 66.71 Average: 0 28.64 0.00 4.53 3.18 0.15 63.50 Average: 1 23.35 0.01 3.69 2.86 0.19 69.91