---> uname -a: Linux prd-centos8-robot-2c-8g-464.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 590 4904 19 2203 6809 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:d4:5e:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fed4:5ee6/64 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:25 LINUX RESTART (2 CPU) 04:29:01 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 117.36 49.59 67.77 6344.94 17065.61 04:31:01 AM 103.80 0.72 103.08 52.91 11332.62 04:32:01 AM 20.46 0.38 20.08 64.25 1769.44 04:33:01 AM 76.74 7.00 69.74 1293.52 8377.45 04:34:01 AM 10.00 0.20 9.80 11.60 1063.68 04:35:01 AM 14.96 0.33 14.63 37.06 1060.19 04:36:01 AM 30.74 0.53 30.21 64.78 2035.80 Average: 53.44 8.39 45.04 1124.02 6100.61 04:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 5409704 7079116 2472728 31.37 2688 1852292 682500 7.64 186104 1969796 163172 04:31:01 AM 5172020 7011880 2710412 34.39 2688 2015884 720972 8.07 198732 2163996 42484 04:32:01 AM 5189336 7034868 2693096 34.17 2688 2021292 709656 7.95 223480 2121380 3504 04:33:01 AM 4966036 7057556 2916396 37.00 2688 2258832 654328 7.33 262440 2273556 26912 04:34:01 AM 4932600 7024616 2949832 37.42 2688 2259324 686524 7.69 262572 2305940 144 04:35:01 AM 4926236 6916308 2956196 37.50 2688 2161576 802448 8.98 309628 2282240 77780 04:36:01 AM 5060920 7008976 2821512 35.79 2688 2121224 718276 8.04 474620 1991128 25024 Average: 5093836 7019046 2788596 35.38 2688 2098632 710672 7.96 273939 2158291 48431 04:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 292.52 191.85 1669.20 62.35 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 82.01 56.79 806.11 9.14 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 18.01 10.81 6.75 4.24 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 228.45 184.34 370.70 39.35 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 11.61 5.50 3.54 0.67 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 110.83 83.39 404.44 58.49 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 19.73 17.44 15.37 8.30 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 109.01 78.58 468.00 26.08 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) 08/14/2025 _x86_64_ (2 CPU) 04:28:25 LINUX RESTART (2 CPU) 04:29:01 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 42.98 0.03 7.05 2.22 0.09 47.62 04:30:01 AM 0 37.13 0.02 6.71 1.70 0.10 54.35 04:30:01 AM 1 48.84 0.05 7.40 2.74 0.08 40.89 04:31:01 AM all 26.70 0.00 4.02 1.59 0.08 67.61 04:31:01 AM 0 24.19 0.00 4.10 1.32 0.07 70.33 04:31:01 AM 1 29.22 0.00 3.93 1.86 0.10 64.89 04:32:01 AM all 13.53 0.00 2.09 0.32 0.07 83.99 04:32:01 AM 0 15.08 0.00 2.14 0.43 0.07 82.28 04:32:01 AM 1 11.98 0.00 2.05 0.20 0.07 85.70 04:33:01 AM all 31.68 0.00 5.56 0.78 0.10 61.89 04:33:01 AM 0 23.38 0.00 4.50 0.80 0.10 71.22 04:33:01 AM 1 40.00 0.00 6.62 0.75 0.10 52.52 04:34:01 AM all 0.63 0.00 0.20 0.12 0.03 99.01 04:34:01 AM 0 1.10 0.00 0.27 0.13 0.02 98.48 04:34:01 AM 1 0.17 0.00 0.13 0.10 0.05 99.55 04:35:01 AM all 19.13 0.00 2.06 0.10 0.06 78.65 04:35:01 AM 0 11.23 0.00 2.07 0.05 0.05 86.60 04:35:01 AM 1 27.09 0.00 2.05 0.15 0.07 70.65 04:36:01 AM all 30.48 0.00 4.26 0.21 0.08 64.97 04:36:01 AM 0 25.76 0.00 4.43 0.17 0.08 69.56 04:36:01 AM 1 35.19 0.00 4.08 0.25 0.08 60.39 Average: all 23.60 0.00 3.61 0.76 0.07 71.95 Average: 0 19.71 0.00 3.46 0.66 0.07 76.10 Average: 1 27.50 0.01 3.75 0.87 0.08 67.79