---> uname -a: Linux prd-centos8-robot-2c-8g-1829.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 607 4905 19 2184 6792 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:d8:46:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fed8:46e6/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:06:57 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 122.30 0.22 122.08 11.33 11430.59 12:10:00 AM 44.72 1.44 43.28 138.66 5307.29 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 67.04 6.75 60.29 1248.19 3924.11 12:12:01 AM 39.75 2.70 37.05 436.12 6526.44 12:13:01 AM 3.82 0.00 3.82 0.00 123.45 12:14:01 AM 0.13 0.00 0.13 0.00 1.32 12:15:01 AM 0.28 0.07 0.22 5.73 6.95 12:16:01 AM 22.56 0.42 22.15 46.93 986.12 Average: 37.47 1.45 36.02 235.53 3525.38 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5071848 6945852 2810576 35.66 2688 2051340 772804 8.65 191572 2276688 165864 12:10:00 AM 5216780 7062396 2665644 33.82 2688 2021500 663816 7.43 219560 2098124 10764 12:10:01 AM 5216360 7061988 2666064 33.82 2688 2021504 663816 7.43 219560 2098492 10776 12:11:01 AM 4835684 6948676 3046740 38.65 2688 2279792 757288 8.48 258332 2409064 179324 12:12:01 AM 4919132 7033128 2963292 37.59 2688 2281188 672892 7.53 266260 2314172 16 12:13:01 AM 4919244 7033244 2963180 37.59 2688 2281192 672892 7.53 266260 2314248 4 12:14:01 AM 4919432 7033432 2962992 37.59 2688 2281192 672892 7.53 266260 2314192 4 12:15:01 AM 4873012 6987848 3009412 38.18 2688 2282028 778540 8.72 266588 2359632 656 12:16:01 AM 5073760 6998916 2808664 35.63 2688 2098568 719016 8.05 465588 1985480 22300 Average: 5005028 7011720 2877396 36.50 2688 2177589 708217 7.93 268887 2241121 43301 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 135.01 103.38 1371.39 13.13 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 15.06 10.13 7.13 3.99 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 1.71 0.00 0.12 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 44.74 40.51 338.56 9.10 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 534.31 411.48 107.63 91.70 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 2.47 2.05 0.57 0.50 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 2.67 1.90 0.44 0.42 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 56.21 39.92 12.89 5.09 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 105.85 74.02 93.23 26.88 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 112.01 85.40 241.45 18.84 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) 01/19/2026 _x86_64_ (2 CPU) 00:06:57 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 36.07 0.00 4.99 3.05 0.12 55.77 12:09:01 AM 0 32.05 0.00 5.30 2.77 0.12 59.76 12:09:01 AM 1 40.08 0.00 4.68 3.33 0.12 51.79 12:10:00 AM all 17.15 0.00 2.33 0.71 0.07 79.74 12:10:00 AM 0 18.81 0.00 1.94 0.54 0.07 78.64 12:10:00 AM 1 15.50 0.00 2.72 0.87 0.07 80.85 12:10:01 AM all 0.43 0.00 0.86 0.00 0.00 98.71 12:10:01 AM 0 0.00 0.00 0.86 0.00 0.00 99.14 12:10:01 AM 1 0.85 0.00 0.85 0.00 0.00 98.29 12:11:01 AM all 30.72 0.00 5.67 1.15 0.09 62.36 12:11:01 AM 0 26.01 0.00 5.46 1.25 0.08 67.19 12:11:01 AM 1 35.45 0.00 5.88 1.05 0.10 57.52 12:12:01 AM all 9.08 0.00 2.45 1.21 0.06 87.20 12:12:01 AM 0 9.86 0.00 2.28 0.67 0.07 87.13 12:12:01 AM 1 8.30 0.00 2.63 1.74 0.05 87.27 12:13:01 AM all 0.35 0.00 0.08 0.02 0.05 99.51 12:13:01 AM 0 0.37 0.00 0.05 0.00 0.03 99.55 12:13:01 AM 1 0.33 0.00 0.10 0.03 0.07 99.47 12:14:01 AM all 0.31 0.00 0.08 0.00 0.05 99.57 12:14:01 AM 0 0.12 0.00 0.05 0.00 0.07 99.77 12:14:01 AM 1 0.50 0.00 0.10 0.00 0.03 99.37 12:15:01 AM all 3.02 0.00 0.39 0.00 0.06 96.52 12:15:01 AM 0 0.77 0.00 0.32 0.00 0.07 98.85 12:15:01 AM 1 5.29 0.00 0.47 0.00 0.05 94.19 12:16:01 AM all 19.59 0.00 3.01 0.14 0.09 77.17 12:16:01 AM 0 16.77 0.00 2.39 0.20 0.10 80.54 12:16:01 AM 1 22.41 0.00 3.63 0.08 0.08 73.79 Average: all 14.51 0.00 2.37 0.78 0.07 82.26 Average: 0 13.05 0.00 2.22 0.68 0.08 83.97 Average: 1 15.96 0.00 2.52 0.89 0.07 80.56