---> uname -a: Linux prd-centos8-robot-2c-8g-2465.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 604 4920 19 2173 6795 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:9e:34:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe9e:3472/64 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:28 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 81.46 16.92 64.53 5348.26 6242.60 12:38:01 AM 94.72 0.72 94.00 52.92 10914.53 12:39:01 AM 28.03 0.42 27.61 64.79 2380.82 12:40:01 AM 75.42 6.96 68.46 1292.77 7945.52 12:41:01 AM 6.70 0.22 6.48 11.73 943.29 12:42:01 AM 4.63 0.03 4.60 1.87 207.62 12:43:01 AM 7.23 0.32 6.91 36.92 292.27 12:44:01 AM 31.21 0.53 30.67 64.78 1589.60 Average: 41.18 3.27 37.91 859.38 3814.68 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5391388 7075184 2491036 31.60 2688 1867500 676800 7.58 186592 1989816 175580 12:38:01 AM 5184052 7021580 2698372 34.23 2688 2013280 700040 7.84 198612 2150628 42488 12:39:01 AM 5187200 7059916 2695224 34.19 2688 2046952 650436 7.28 223212 2121192 31440 12:40:01 AM 4951256 7040160 2931168 37.19 2688 2256232 650036 7.28 262616 2289876 26916 12:41:01 AM 4911852 7000932 2970572 37.69 2688 2256768 702440 7.87 262740 2329020 72 12:42:01 AM 4905408 6995844 2977016 37.77 2688 2258124 718856 8.05 263024 2335160 232 12:43:01 AM 4994236 6946396 2888188 36.64 2688 2123596 734680 8.23 296284 2228088 52612 12:44:01 AM 5070968 6998020 2811456 35.67 2688 2100656 706940 7.92 463768 1992604 34008 Average: 5074545 7017254 2807879 35.62 2688 2115388 692528 7.75 269606 2179548 45418 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 338.40 205.56 1758.63 63.15 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 69.13 51.18 716.86 8.89 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 16.46 10.23 6.87 4.12 0.00 0.00 0.00 0.00 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 236.32 202.25 370.20 45.65 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 12.21 6.66 3.57 0.75 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 27.81 23.28 8.89 5.19 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 77.54 49.78 86.88 30.65 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 19.14 17.04 17.06 8.08 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 99.64 70.75 371.17 20.81 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) 08/19/2025 _x86_64_ (2 CPU) 00:35:28 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.50 0.00 6.76 1.78 0.10 46.86 12:37:01 AM 0 51.69 0.00 7.41 1.70 0.10 39.10 12:37:01 AM 1 37.30 0.00 6.12 1.85 0.10 54.63 12:38:01 AM all 24.99 0.00 3.50 2.44 0.07 68.99 12:38:01 AM 0 21.47 0.00 3.79 2.49 0.07 72.19 12:38:01 AM 1 28.51 0.00 3.22 2.40 0.07 65.80 12:39:01 AM all 17.97 0.00 2.59 0.86 0.07 78.51 12:39:01 AM 0 23.70 0.00 2.87 1.17 0.07 72.20 12:39:01 AM 1 12.24 0.00 2.32 0.55 0.07 84.82 12:40:01 AM all 26.56 0.00 4.98 1.59 0.08 66.78 12:40:01 AM 0 29.75 0.00 5.12 1.67 0.08 63.38 12:40:01 AM 1 23.38 0.00 4.84 1.52 0.08 70.19 12:41:01 AM all 0.83 0.00 0.23 0.24 0.04 98.66 12:41:01 AM 0 0.10 0.00 0.22 0.43 0.03 99.22 12:41:01 AM 1 1.55 0.00 0.25 0.05 0.05 98.10 12:42:01 AM all 9.18 0.00 0.87 0.02 0.07 89.87 12:42:01 AM 0 10.40 0.00 0.80 0.02 0.07 88.72 12:42:01 AM 1 7.96 0.00 0.94 0.02 0.07 91.02 12:43:01 AM all 18.27 0.00 1.89 0.09 0.07 79.69 12:43:01 AM 0 23.95 0.00 1.90 0.13 0.07 73.95 12:43:01 AM 1 12.58 0.00 1.87 0.05 0.07 85.43 12:44:01 AM all 32.00 0.00 4.30 0.52 0.09 63.09 12:44:01 AM 0 36.31 0.00 4.60 0.57 0.08 58.44 12:44:01 AM 1 27.70 0.00 4.00 0.47 0.10 67.74 Average: all 21.79 0.00 3.14 0.94 0.07 74.05 Average: 0 24.67 0.00 3.34 1.02 0.07 70.89 Average: 1 18.91 0.00 2.94 0.86 0.08 77.21