---> uname -a: Linux prd-centos8-robot-2c-8g-1664.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 25M 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 601 4867 27 2228 6789 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:18:15:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe18:156d/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) 01/18/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 76.47 0.18 76.29 10.53 7049.15 02:10:01 AM 87.92 1.12 86.80 75.84 9094.85 02:11:01 AM 48.95 7.10 41.85 1309.96 3346.63 02:12:01 AM 65.04 0.22 64.82 43.59 7930.24 02:13:01 AM 7.00 0.07 6.93 4.93 520.88 02:14:01 AM 16.66 0.32 16.35 36.93 1347.06 02:15:01 AM 29.66 0.52 29.14 63.85 2055.68 Average: 47.39 1.36 46.03 220.81 4477.78 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5308800 7038712 2573628 32.65 2688 1920236 736328 8.24 188300 2065124 154904 02:10:01 AM 5144368 6990780 2738060 34.74 2688 2030540 769584 8.62 199944 2189784 42076 02:11:01 AM 4949076 6965132 2933352 37.21 2688 2194256 786112 8.80 264880 2302360 104100 02:12:01 AM 4936068 7040256 2946360 37.38 2688 2278668 696608 7.80 262224 2300244 10828 02:13:01 AM 4881144 6989004 3001284 38.08 2688 2282348 759156 8.50 262556 2353956 3532 02:14:01 AM 4997220 6960508 2885208 36.60 2688 2143184 768592 8.61 324432 2196176 51816 02:15:01 AM 5034564 7000048 2847864 36.13 2688 2146516 742164 8.31 484352 2005796 25324 Average: 5035891 6997777 2846537 36.11 2688 2142250 751221 8.41 283813 2201920 56083 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 68.81 60.51 873.15 6.77 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 67.76 47.65 621.10 7.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 42.45 38.55 336.82 8.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 202.82 148.13 46.89 34.57 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 27.07 18.84 61.04 1.60 0.00 0.00 0.00 0.00 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 106.60 74.07 436.28 60.86 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 16.88 15.93 13.94 7.67 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 76.05 57.67 341.32 18.27 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) 01/18/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 22.37 0.00 3.18 6.23 0.11 68.11 02:09:01 AM 0 16.59 0.00 2.49 5.72 0.12 75.08 02:09:01 AM 1 28.17 0.00 3.87 6.74 0.10 61.11 02:10:01 AM all 21.67 0.00 2.99 0.95 0.08 74.31 02:10:01 AM 0 21.03 0.00 3.34 1.35 0.07 74.22 02:10:01 AM 1 22.32 0.00 2.64 0.55 0.08 74.41 02:11:01 AM all 29.31 0.00 4.66 0.71 0.08 65.24 02:11:01 AM 0 27.56 0.00 4.65 0.67 0.08 67.04 02:11:01 AM 1 31.06 0.00 4.66 0.75 0.08 63.45 02:12:01 AM all 20.53 0.00 3.73 0.78 0.08 74.88 02:12:01 AM 0 12.38 0.00 3.28 0.72 0.07 83.56 02:12:01 AM 1 28.68 0.00 4.19 0.85 0.08 66.19 02:13:01 AM all 1.88 0.00 0.28 0.06 0.05 97.73 02:13:01 AM 0 3.35 0.00 0.37 0.00 0.05 96.23 02:13:01 AM 1 0.42 0.00 0.20 0.12 0.05 99.22 02:14:01 AM all 21.21 0.00 2.20 0.20 0.08 76.32 02:14:01 AM 0 16.36 0.00 1.90 0.18 0.08 81.47 02:14:01 AM 1 26.11 0.00 2.50 0.22 0.07 71.09 02:15:01 AM all 28.42 0.00 3.90 2.54 0.13 65.00 02:15:01 AM 0 19.51 0.00 3.74 1.68 0.10 74.97 02:15:01 AM 1 37.35 0.00 4.06 3.41 0.17 55.01 Average: all 20.78 0.00 2.99 1.64 0.09 74.50 Average: 0 16.70 0.00 2.83 1.48 0.08 78.92 Average: 1 24.86 0.00 3.16 1.80 0.09 70.08