---> uname -a: Linux prd-centos8-robot-2c-8g-2184.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 615 4908 19 2173 6782 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:90:dc:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe90:dcab/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) 11/29/2025 _x86_64_ (2 CPU) 03:42:23 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 81.12 22.33 58.80 6398.93 5964.35 03:45:01 AM 102.45 0.72 101.73 52.92 11473.75 03:46:01 AM 20.13 0.42 19.71 64.78 1799.55 03:47:01 AM 62.88 6.71 56.16 1245.72 4622.94 03:48:01 AM 44.46 0.25 44.21 47.06 6490.92 03:49:01 AM 6.05 0.53 5.51 48.65 256.15 03:50:01 AM 33.27 0.52 32.76 63.85 1419.01 Average: 50.05 4.50 45.55 1131.75 4575.03 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5406512 7078232 2475912 31.41 2688 1854976 648732 7.26 185332 1970416 167176 03:45:01 AM 5167396 7010972 2715028 34.44 2688 2019832 687164 7.69 198040 2165952 42008 03:46:01 AM 5140396 7014944 2742028 34.79 2688 2049760 693064 7.76 225292 2163480 38648 03:47:01 AM 4931584 7027384 2950840 37.44 2688 2261492 640776 7.17 255436 2309732 148612 03:48:01 AM 4924260 7023560 2958164 37.53 2688 2265832 660656 7.40 259712 2311376 4 03:49:01 AM 5075116 6996268 2807308 35.61 2688 2089192 691356 7.74 256536 2175960 4572 03:50:01 AM 5065656 6990332 2816768 35.73 2688 2096848 704052 7.88 459992 1995048 20436 Average: 5101560 7020242 2780864 35.28 2688 2091133 675114 7.56 262906 2155995 60208 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 320.63 197.22 1699.74 61.07 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 89.99 69.26 816.57 10.02 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 13.65 8.96 6.17 3.81 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 41.07 32.57 333.35 6.43 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 204.83 141.69 44.72 38.57 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 60.68 35.24 75.12 18.72 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 20.24 16.16 16.26 8.77 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 107.30 71.58 427.42 21.05 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) 11/29/2025 _x86_64_ (2 CPU) 03:42:23 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 44.33 0.00 6.71 4.22 0.10 44.63 03:44:01 AM 0 41.94 0.00 6.42 4.73 0.10 46.80 03:44:01 AM 1 46.72 0.00 7.00 3.71 0.10 42.46 03:45:01 AM all 26.95 0.00 3.78 2.94 0.09 66.24 03:45:01 AM 0 19.04 0.00 3.70 3.04 0.07 74.16 03:45:01 AM 1 34.85 0.00 3.85 2.85 0.12 58.33 03:46:01 AM all 15.70 0.00 2.20 3.34 0.07 78.69 03:46:01 AM 0 14.23 0.00 2.30 3.55 0.07 79.84 03:46:01 AM 1 17.16 0.00 2.10 3.13 0.07 77.54 03:47:01 AM all 22.35 0.00 4.30 7.50 0.09 65.75 03:47:01 AM 0 10.41 0.00 3.22 8.11 0.08 78.18 03:47:01 AM 1 34.30 0.00 5.39 6.89 0.10 53.33 03:48:01 AM all 13.97 0.00 2.33 1.01 0.04 82.65 03:48:01 AM 0 12.10 0.00 1.60 0.57 0.03 85.70 03:48:01 AM 1 15.84 0.00 3.06 1.46 0.05 79.60 03:49:01 AM all 3.34 0.00 1.16 0.04 0.05 95.41 03:49:01 AM 0 3.95 0.00 1.20 0.03 0.05 94.76 03:49:01 AM 1 2.74 0.00 1.12 0.05 0.05 96.04 03:50:01 AM all 32.35 0.00 3.53 0.18 0.08 63.85 03:50:01 AM 0 20.37 0.00 2.28 0.17 0.08 77.09 03:50:01 AM 1 44.34 0.00 4.77 0.20 0.08 50.60 Average: all 22.71 0.00 3.43 2.75 0.08 71.03 Average: 0 17.43 0.00 2.96 2.89 0.07 76.65 Average: 1 27.99 0.00 3.90 2.61 0.08 65.41