---> uname -a: Linux prd-centos8-robot-2c-8g-46.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 572 4937 19 2187 6825 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:23:4b:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe23:4beb/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) 01/14/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 94.60 6.35 88.25 1096.17 6935.99 03:27:01 AM 80.24 1.02 79.22 73.45 10993.62 03:28:01 AM 25.93 0.42 25.51 64.79 1475.85 03:29:01 AM 80.44 9.41 71.03 1681.84 8455.98 03:30:01 AM 9.18 0.05 9.13 4.80 644.62 03:31:01 AM 14.43 0.33 14.09 37.85 495.84 03:32:01 AM 30.88 0.52 30.36 63.86 1338.74 Average: 47.96 2.58 45.37 431.84 4334.27 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5278272 7078672 2604160 33.04 2688 1977332 665264 7.45 187224 2081044 251112 03:27:01 AM 5174260 7019820 2708172 34.36 2688 2021544 707884 7.93 198952 2159876 8 03:28:01 AM 5115732 7049436 2766700 35.10 2688 2104624 704176 7.88 228716 2174152 75644 03:29:01 AM 4945168 7060520 2937264 37.26 2688 2281384 629904 7.05 266140 2281632 10856 03:30:01 AM 4908460 7024092 2973972 37.73 2688 2281820 702824 7.87 266472 2322880 308 03:31:01 AM 5086220 7016412 2796212 35.47 2688 2100324 687352 7.70 306764 2123188 28796 03:32:01 AM 5073600 7004988 2808832 35.63 2688 2103652 706008 7.91 467736 1983148 25328 Average: 5083102 7036277 2799330 35.51 2688 2124383 686202 7.68 274572 2160846 56007 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 162.61 111.38 1339.89 24.92 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 62.31 40.84 601.35 5.11 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 22.81 18.43 86.44 5.75 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 220.63 165.31 297.46 47.30 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 15.88 10.50 4.66 1.39 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 119.14 98.90 1044.45 24.24 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 19.56 17.31 15.31 8.29 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 89.00 66.10 484.25 16.72 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) 01/14/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.25 0.00 6.08 1.93 0.11 53.63 03:26:01 AM 0 31.81 0.00 5.18 2.23 0.10 60.68 03:26:01 AM 1 44.71 0.00 6.98 1.63 0.12 46.56 03:27:01 AM all 14.04 0.00 1.96 3.71 0.06 80.23 03:27:01 AM 0 16.65 0.00 2.45 3.72 0.05 77.12 03:27:01 AM 1 11.44 0.00 1.47 3.69 0.07 83.34 03:28:01 AM all 24.83 0.00 3.53 0.63 0.08 70.92 03:28:01 AM 0 20.66 0.00 3.18 0.55 0.08 75.53 03:28:01 AM 1 28.99 0.00 3.89 0.72 0.08 66.32 03:29:01 AM all 25.64 0.00 4.75 2.79 0.11 66.71 03:29:01 AM 0 18.28 0.00 4.16 1.96 0.10 75.50 03:29:01 AM 1 33.00 0.00 5.33 3.63 0.12 57.92 03:30:01 AM all 1.93 0.00 0.28 0.15 0.03 97.60 03:30:01 AM 0 0.74 0.00 0.23 0.03 0.03 98.96 03:30:01 AM 1 3.13 0.00 0.33 0.27 0.03 96.24 03:31:01 AM all 17.18 0.00 2.26 0.23 0.14 80.18 03:31:01 AM 0 13.71 0.00 2.04 0.23 0.10 83.91 03:31:01 AM 1 20.65 0.00 2.48 0.23 0.18 76.45 03:32:01 AM all 30.14 0.00 3.97 0.80 0.09 65.00 03:32:01 AM 0 13.81 0.00 3.52 0.55 0.08 82.04 03:32:01 AM 1 46.53 0.00 4.42 1.05 0.10 47.90 Average: all 21.73 0.00 3.26 1.47 0.09 73.45 Average: 0 16.53 0.00 2.97 1.33 0.08 79.09 Average: 1 26.93 0.00 3.56 1.60 0.10 67.81