---> uname -a: Linux prd-centos8-robot-2c-8g-2980.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 623 4895 19 2179 6775 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:37:d6:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe37:d663/64 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:23 LINUX RESTART (2 CPU) 04:20:01 AM tps rtps wtps bread/s bwrtn/s 04:21:01 AM 102.05 31.16 70.89 5535.91 7070.10 04:22:01 AM 84.52 0.72 83.80 52.92 10264.82 04:23:01 AM 24.82 0.42 24.40 65.88 2534.97 04:24:01 AM 77.52 6.97 70.55 1292.98 8095.87 04:25:01 AM 9.50 0.20 9.30 11.60 1064.56 04:26:01 AM 1.93 0.05 1.88 2.00 97.57 04:27:01 AM 9.27 0.32 8.95 36.93 445.34 04:28:01 AM 32.64 0.52 32.12 63.85 1490.42 Average: 42.82 5.05 37.77 884.70 3885.83 04:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 AM 5346016 7063016 2536408 32.18 2688 1899468 674920 7.56 186504 2027228 181576 04:22:01 AM 5164492 7006560 2717932 34.48 2688 2018444 714332 8.00 198240 2166428 42008 04:23:01 AM 5155664 7034824 2726760 34.59 2688 2054312 677948 7.59 223092 2148332 33752 04:24:01 AM 4961776 7057788 2920648 37.05 2688 2263540 642604 7.20 262008 2276120 26992 04:25:01 AM 4920228 7016772 2962196 37.58 2688 2264072 689824 7.72 262128 2315440 184 04:26:01 AM 4911448 7009360 2970976 37.69 2688 2265440 724704 8.11 262412 2323996 548 04:27:01 AM 5032384 6953848 2850040 36.16 2688 2094724 760364 8.51 260496 2226556 18644 04:28:01 AM 5012872 6945512 2869552 36.40 2688 2106292 760688 8.52 465216 2045228 23228 Average: 5063110 7010960 2819314 35.77 2688 2120786 705673 7.90 265012 2191166 40866 04:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 296.70 200.13 1822.35 62.94 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 68.57 48.11 677.12 8.09 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 16.50 9.32 6.64 3.98 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 231.78 166.92 371.83 37.56 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 10.43 5.95 3.29 0.69 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 25.26 22.95 8.52 4.44 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 56.97 44.54 83.46 33.81 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 19.03 16.61 16.40 8.45 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 90.82 64.44 374.53 20.03 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:23 LINUX RESTART (2 CPU) 04:20:01 AM CPU %user %nice %system %iowait %steal %idle 04:21:01 AM all 37.07 0.02 6.59 2.64 0.11 53.57 04:21:01 AM 0 34.50 0.03 6.48 2.24 0.12 56.63 04:21:01 AM 1 39.64 0.00 6.71 3.05 0.10 50.50 04:22:01 AM all 22.92 0.00 3.27 2.69 0.08 71.03 04:22:01 AM 0 27.33 0.00 3.44 2.22 0.08 66.93 04:22:01 AM 1 18.52 0.00 3.10 3.17 0.08 75.13 04:23:01 AM all 16.81 0.00 2.39 0.57 0.08 80.15 04:23:01 AM 0 13.92 0.00 2.70 0.71 0.07 82.59 04:23:01 AM 1 19.70 0.00 2.09 0.42 0.08 77.70 04:24:01 AM all 29.13 0.00 5.40 1.88 0.13 63.47 04:24:01 AM 0 30.40 0.00 5.10 1.50 0.13 62.87 04:24:01 AM 1 27.86 0.00 5.70 2.25 0.12 64.07 04:25:01 AM all 0.96 0.00 0.22 0.31 0.03 98.48 04:25:01 AM 0 1.35 0.00 0.25 0.07 0.03 98.30 04:25:01 AM 1 0.57 0.00 0.18 0.55 0.03 98.66 04:26:01 AM all 9.49 0.00 0.95 0.03 0.08 89.46 04:26:01 AM 0 14.16 0.00 1.39 0.05 0.07 84.34 04:26:01 AM 1 4.82 0.00 0.52 0.00 0.08 94.58 04:27:01 AM all 16.45 0.00 1.94 0.08 0.08 81.46 04:27:01 AM 0 26.17 0.00 2.56 0.12 0.08 71.07 04:27:01 AM 1 6.72 0.00 1.32 0.03 0.08 91.84 04:28:01 AM all 32.35 0.00 3.72 0.15 0.09 63.68 04:28:01 AM 0 34.18 0.00 3.61 0.13 0.10 61.97 04:28:01 AM 1 30.52 0.00 3.84 0.17 0.08 65.40 Average: all 20.66 0.00 3.06 1.04 0.08 75.15 Average: 0 22.78 0.00 3.19 0.88 0.09 73.06 Average: 1 18.54 0.00 2.93 1.21 0.08 77.23