---> uname -a: Linux prd-centos8-robot-2c-8g-3565.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 579 4945 19 2171 6819 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:84:21:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe84:2173/64 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) 10/30/2025 _x86_64_ (2 CPU) 02:12:00 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 101.73 3.07 98.67 348.28 7935.52 02:15:01 AM 67.64 0.65 66.99 51.06 9529.50 02:16:01 AM 10.35 0.42 9.93 64.78 518.86 02:17:01 AM 56.02 6.72 49.31 1245.93 3232.64 02:18:01 AM 40.37 0.25 40.12 47.05 6590.90 02:19:01 AM 4.83 0.22 4.62 12.53 190.22 02:20:01 AM 17.16 0.40 16.76 46.78 737.37 Average: 42.59 1.67 40.91 259.47 4104.89 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5237556 7035488 2644876 33.55 2688 1974636 697592 7.81 187756 2119736 210684 02:15:01 AM 5168916 7011092 2713516 34.42 2688 2018276 708680 7.94 210316 2154248 9936 02:16:01 AM 5243376 7088564 2639056 33.48 2688 2021124 640956 7.18 219864 2070580 12 02:17:01 AM 4910932 7005528 2971500 37.70 2688 2260020 680324 7.62 256900 2330600 158616 02:18:01 AM 4962812 7061476 2919620 37.04 2688 2265172 635256 7.11 260900 2273684 16 02:19:01 AM 4888352 6987920 2994080 37.98 2688 2266076 709388 7.94 261028 2346968 4 02:20:01 AM 5107452 7019592 2774980 35.20 2688 2084944 699036 7.83 457852 1957024 22296 Average: 5074199 7029951 2808233 35.63 2688 2127178 681605 7.63 264945 2178977 57366 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 98.70 82.14 1062.01 11.36 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 62.61 41.84 583.94 5.77 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 11.28 7.13 3.45 2.28 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 37.21 32.91 334.06 7.28 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 193.25 144.92 43.80 41.12 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 62.80 51.08 516.02 4.51 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 98.77 79.64 764.12 25.28 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 80.66 62.81 472.49 13.94 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) 10/30/2025 _x86_64_ (2 CPU) 02:12:00 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.90 0.00 5.68 1.15 0.12 54.16 02:14:01 AM 0 32.98 0.00 5.15 1.01 0.12 60.74 02:14:01 AM 1 44.84 0.00 6.21 1.28 0.12 47.55 02:15:01 AM all 15.56 0.00 2.37 1.60 0.08 80.39 02:15:01 AM 0 12.36 0.00 2.24 1.64 0.07 83.70 02:15:01 AM 1 18.77 0.00 2.51 1.57 0.08 77.06 02:16:01 AM all 6.81 0.00 0.93 0.07 0.06 92.14 02:16:01 AM 0 10.24 0.00 0.95 0.12 0.07 88.63 02:16:01 AM 1 3.39 0.00 0.90 0.02 0.05 95.64 02:17:01 AM all 28.21 0.00 5.25 1.47 0.12 64.95 02:17:01 AM 0 24.29 0.00 5.17 2.24 0.12 68.19 02:17:01 AM 1 32.13 0.00 5.34 0.70 0.12 61.72 02:18:01 AM all 10.76 0.00 2.07 1.31 0.08 85.79 02:18:01 AM 0 11.56 0.00 2.26 1.71 0.08 84.39 02:18:01 AM 1 9.97 0.00 1.87 0.90 0.07 87.19 02:19:01 AM all 3.04 0.00 0.40 0.03 0.06 96.48 02:19:01 AM 0 2.23 0.00 0.44 0.00 0.05 97.29 02:19:01 AM 1 3.85 0.00 0.37 0.05 0.07 95.67 02:20:01 AM all 21.23 0.00 3.50 0.13 0.10 75.05 02:20:01 AM 0 21.52 0.00 4.02 0.10 0.10 74.26 02:20:01 AM 1 20.94 0.00 2.98 0.15 0.10 75.83 Average: all 17.81 0.00 2.89 0.82 0.09 78.39 Average: 0 16.47 0.00 2.89 0.97 0.09 79.57 Average: 1 19.15 0.00 2.89 0.67 0.09 77.21