---> uname -a: Linux prd-centos8-robot-2c-8g-1865.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 582 4939 19 2176 6817 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:2f:1a:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe2f:1ae3/64 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 127.02 61.91 65.11 7950.12 41244.00 12:43:01 AM 122.13 0.73 121.40 53.46 12272.92 12:44:01 AM 25.79 0.42 25.37 64.78 2311.60 12:45:01 AM 56.79 6.97 49.83 1292.98 3232.71 12:46:01 AM 31.67 0.00 31.67 0.00 6289.70 12:47:01 AM 4.22 0.22 4.00 11.73 183.25 12:48:01 AM 1.88 0.03 1.85 1.87 139.87 12:49:01 AM 29.56 0.65 28.91 74.11 1503.73 Average: 49.72 8.76 40.97 1167.05 8328.87 12:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5404364 7014652 2478060 31.44 2688 1801164 758412 8.49 197756 1989940 130800 12:43:01 AM 5174356 7015276 2708068 34.36 2688 2016864 699828 7.84 198088 2156500 41868 12:44:01 AM 5248340 7091184 2634084 33.42 2688 2018812 630296 7.06 219116 2063220 8 12:45:01 AM 4975336 7069440 2907088 36.88 2688 2261424 624032 6.99 262548 2266164 174464 12:46:01 AM 4963716 7057444 2918708 37.03 2688 2261424 624032 6.99 262544 2272324 4 12:47:01 AM 4919004 7014368 2963420 37.60 2688 2263108 694584 7.78 262812 2316640 324 12:48:01 AM 4959324 7058640 2923100 37.08 2688 2267060 626808 7.02 263312 2276256 1524 12:49:01 AM 5106220 7024804 2776204 35.22 2688 2092576 673668 7.54 463448 1955644 11268 Average: 5093832 7043226 2788592 35.38 2688 2122804 666458 7.46 266203 2162086 45032 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 348.83 208.93 1686.46 64.46 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 75.57 58.39 843.73 9.53 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 15.18 7.95 5.74 3.39 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 45.98 39.26 337.74 11.44 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 192.82 168.54 36.01 35.67 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 33.26 25.38 10.78 4.28 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 34.84 26.77 9.89 5.59 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 45.27 32.17 87.87 29.01 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 98.45 70.64 374.54 20.33 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 39.34 0.04 9.44 2.37 0.10 48.71 12:42:01 AM 0 29.77 0.07 8.41 2.57 0.10 59.08 12:42:01 AM 1 48.89 0.02 10.48 2.16 0.10 38.35 12:43:01 AM all 32.45 0.00 4.84 1.36 0.12 61.23 12:43:01 AM 0 20.08 0.00 3.92 1.73 0.12 74.15 12:43:01 AM 1 44.83 0.00 5.76 0.98 0.12 48.31 12:44:01 AM all 12.11 0.00 1.57 3.49 0.13 82.71 12:44:01 AM 0 18.88 0.00 1.90 6.44 0.13 72.65 12:44:01 AM 1 5.35 0.00 1.23 0.53 0.13 92.75 12:45:01 AM all 32.35 0.00 5.61 0.43 0.11 61.49 12:45:01 AM 0 31.36 0.00 5.09 0.35 0.12 63.08 12:45:01 AM 1 33.35 0.00 6.14 0.52 0.10 59.90 12:46:01 AM all 0.59 0.00 0.65 0.45 0.04 98.27 12:46:01 AM 0 0.79 0.00 0.70 0.42 0.07 98.03 12:46:01 AM 1 0.38 0.00 0.60 0.48 0.02 98.51 12:47:01 AM all 8.49 0.00 0.87 0.02 0.08 90.54 12:47:01 AM 0 5.50 0.00 0.64 0.02 0.08 93.76 12:47:01 AM 1 11.48 0.00 1.10 0.02 0.08 87.31 12:48:01 AM all 12.08 0.00 0.73 0.02 0.08 87.10 12:48:01 AM 0 5.70 0.00 0.55 0.02 0.08 93.65 12:48:01 AM 1 18.45 0.00 0.90 0.02 0.07 80.56 12:49:01 AM all 26.71 0.00 3.68 0.18 0.09 69.33 12:49:01 AM 0 18.48 0.00 3.17 0.23 0.10 78.02 12:49:01 AM 1 34.94 0.00 4.19 0.13 0.08 60.65 Average: all 20.48 0.01 3.41 1.04 0.09 74.98 Average: 0 16.30 0.01 3.04 1.47 0.10 79.09 Average: 1 24.65 0.00 3.78 0.60 0.09 70.87