---> uname -a: Linux prd-centos8-robot-2c-8g-25243.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 583 4924 19 2189 6816 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:51:cf:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe51:cf75/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:04 LINUX RESTART (2 CPU) 08:25:02 AM tps rtps wtps bread/s bwrtn/s 08:26:01 AM 89.12 6.66 82.46 1144.56 6728.53 08:27:01 AM 87.50 1.08 86.42 75.31 11782.62 08:28:01 AM 51.51 7.13 44.38 1310.71 2497.45 08:29:01 AM 57.05 2.47 54.58 260.58 7736.82 08:30:01 AM 4.03 0.00 4.03 0.00 150.78 08:31:01 AM 0.32 0.00 0.32 0.00 4.47 08:32:01 AM 0.23 0.00 0.23 0.00 3.07 08:33:01 AM 14.98 0.40 14.58 43.59 529.04 Average: 37.99 2.21 35.78 352.68 3672.83 08:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 AM 5281596 7030972 2600828 33.00 2688 1931464 710116 7.95 188620 2091520 209712 08:27:01 AM 5166752 7024112 2715672 34.45 2688 2034116 693944 7.77 217828 2152816 9956 08:28:01 AM 4919880 7028800 2962544 37.58 2688 2275308 667468 7.47 264456 2319348 191052 08:29:01 AM 4950448 7068708 2931976 37.20 2688 2285380 627344 7.02 274324 2275176 8 08:30:01 AM 4950404 7068664 2932020 37.20 2688 2285380 627164 7.02 274324 2275468 16 08:31:01 AM 4950516 7068780 2931908 37.20 2688 2285384 627164 7.02 274324 2275308 8 08:32:01 AM 4949072 7067336 2933352 37.21 2688 2285384 627164 7.02 274324 2276720 4 08:33:01 AM 5057072 6989292 2825352 35.84 2688 2105476 706080 7.91 317676 2147292 25688 Average: 5028218 7043333 2854206 36.21 2688 2185986 660806 7.40 260734 2226706 54556 08:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 226.31 157.52 1486.91 41.05 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 79.22 52.72 642.84 8.67 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 40.63 34.08 335.39 8.39 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 21.39 18.23 10.84 7.47 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 1.17 0.98 0.25 0.22 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 1.80 1.27 0.29 0.19 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 1.67 0.93 0.23 0.14 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 40.52 31.11 70.92 24.67 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 51.23 36.85 316.02 11.29 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) 03/02/2026 _x86_64_ (2 CPU) 08:24:04 LINUX RESTART (2 CPU) 08:25:02 AM CPU %user %nice %system %iowait %steal %idle 08:26:01 AM all 38.34 0.00 6.04 1.85 0.15 53.61 08:26:01 AM 0 41.36 0.00 6.91 2.45 0.15 49.12 08:26:01 AM 1 35.32 0.00 5.17 1.26 0.15 58.10 08:27:01 AM all 22.04 0.00 3.72 2.95 0.11 71.19 08:27:01 AM 0 24.83 0.00 3.83 4.12 0.10 67.12 08:27:01 AM 1 19.23 0.00 3.61 1.77 0.12 75.27 08:28:01 AM all 31.71 0.00 5.58 0.60 0.12 62.00 08:28:01 AM 0 27.25 0.00 4.99 0.43 0.13 67.19 08:28:01 AM 1 36.16 0.00 6.16 0.77 0.10 56.81 08:29:01 AM all 10.97 0.00 2.13 0.94 0.08 85.89 08:29:01 AM 0 11.88 0.00 2.10 0.95 0.08 84.98 08:29:01 AM 1 10.07 0.00 2.15 0.92 0.07 86.80 08:30:01 AM all 0.36 0.00 0.09 0.02 0.05 99.48 08:30:01 AM 0 0.12 0.00 0.10 0.03 0.05 99.70 08:30:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 08:31:01 AM all 0.32 0.00 0.05 0.00 0.05 99.58 08:31:01 AM 0 0.08 0.00 0.05 0.00 0.07 99.80 08:31:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 08:32:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 08:32:01 AM 0 0.13 0.00 0.12 0.00 0.05 99.70 08:32:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 08:33:01 AM all 13.33 0.00 2.14 0.08 0.08 84.37 08:33:01 AM 0 14.93 0.00 1.95 0.08 0.08 82.96 08:33:01 AM 1 11.74 0.00 2.34 0.07 0.07 85.79 Average: all 14.63 0.00 2.47 0.80 0.08 82.02 Average: 0 15.02 0.00 2.50 1.01 0.09 81.39 Average: 1 14.24 0.00 2.44 0.60 0.08 82.65