---> uname -a: Linux prd-centos8-robot-2c-8g-14096.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 567 4954 19 2175 6831 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:e9:47:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fee9:47c8/64 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 82.91 8.41 74.49 2061.71 6370.83 03:15:01 AM 85.22 0.92 84.30 65.86 10069.84 03:16:01 AM 30.24 0.42 29.82 64.78 2774.71 03:17:01 AM 80.19 6.97 73.22 1292.98 8190.20 03:18:01 AM 11.88 0.20 11.68 11.60 1192.84 03:19:01 AM 14.16 0.33 13.83 37.86 471.20 03:20:01 AM 30.47 0.52 29.96 63.85 1332.77 Average: 47.87 2.54 45.33 514.09 4343.06 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5363060 7090412 2519364 31.96 2688 1909664 667700 7.48 187016 2010892 185332 03:15:01 AM 5182612 7030468 2699812 34.25 2688 2024004 700940 7.85 199088 2150812 42012 03:16:01 AM 5121192 7034492 2761232 35.03 2688 2085688 712588 7.98 228540 2172352 57992 03:17:01 AM 4972472 7075784 2909952 36.92 2688 2270056 626960 7.02 260988 2265040 27004 03:18:01 AM 4929380 7033144 2953044 37.46 2688 2270664 678688 7.60 261116 2306344 48 03:19:01 AM 4991072 6946320 2891352 36.68 2688 2128640 769984 8.62 294316 2236028 50044 03:20:01 AM 5101544 7022008 2780880 35.28 2688 2094348 688292 7.71 461128 1962284 25100 Average: 5094476 7033233 2787948 35.37 2688 2111866 692165 7.75 270313 2157679 55362 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 256.66 184.41 1832.61 58.96 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 69.49 49.16 634.63 8.06 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 22.26 15.36 25.85 5.31 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 219.58 167.59 356.85 44.46 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.38 7.93 3.85 0.88 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 123.06 102.98 1159.04 26.39 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 18.81 16.63 15.24 8.24 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 103.46 77.72 575.43 21.76 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 36.48 0.00 5.83 1.15 0.13 56.41 03:14:01 AM 0 25.42 0.00 4.13 1.23 0.12 69.09 03:14:01 AM 1 47.59 0.00 7.54 1.07 0.13 43.65 03:15:01 AM all 22.94 0.00 3.21 1.89 0.11 71.85 03:15:01 AM 0 18.52 0.00 3.16 1.99 0.10 76.24 03:15:01 AM 1 27.37 0.00 3.26 1.79 0.12 67.46 03:16:01 AM all 23.16 0.00 3.55 0.69 0.09 72.51 03:16:01 AM 0 26.34 0.00 3.42 1.03 0.10 69.10 03:16:01 AM 1 19.99 0.00 3.67 0.35 0.08 75.90 03:17:01 AM all 27.92 0.00 5.36 1.12 0.11 65.49 03:17:01 AM 0 23.32 0.00 5.12 0.75 0.10 70.71 03:17:01 AM 1 32.52 0.00 5.61 1.49 0.12 60.27 03:18:01 AM all 0.96 0.00 0.27 0.13 0.08 98.56 03:18:01 AM 0 0.57 0.00 0.27 0.15 0.08 98.93 03:18:01 AM 1 1.35 0.00 0.27 0.12 0.07 98.20 03:19:01 AM all 15.16 0.00 1.95 0.08 0.08 82.73 03:19:01 AM 0 5.48 0.00 1.82 0.08 0.08 92.53 03:19:01 AM 1 24.96 0.00 2.08 0.07 0.08 72.81 03:20:01 AM all 33.17 0.00 4.29 0.13 0.13 62.28 03:20:01 AM 0 29.45 0.00 4.26 0.12 0.12 66.06 03:20:01 AM 1 36.88 0.00 4.33 0.15 0.13 58.51 Average: all 22.84 0.00 3.50 0.74 0.10 72.82 Average: 0 18.45 0.00 3.17 0.77 0.10 77.52 Average: 1 27.24 0.00 3.82 0.72 0.11 68.12