---> uname -a: Linux prd-centos8-robot-2c-8g-2681.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 4931 19 2182 6815 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:ba:21:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feba:2189/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:15:04 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 114.80 0.35 114.45 15.06 10763.30 11:18:01 PM 51.29 0.65 50.64 51.06 6592.75 11:19:01 PM 14.18 0.42 13.76 64.78 401.57 11:20:01 PM 67.11 9.41 57.70 1681.84 3829.06 11:21:01 PM 34.87 0.03 34.83 3.46 6377.39 11:22:01 PM 4.67 0.22 4.45 11.73 173.48 11:23:01 PM 22.01 0.40 21.61 46.78 885.42 Average: 44.13 1.64 42.49 267.82 4146.13 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5126192 6996552 2756232 34.97 2688 2047048 728472 8.16 191520 2220828 198576 11:18:01 PM 5170684 7011616 2711740 34.40 2688 2017200 695480 7.79 199140 2160616 8 11:19:01 PM 5243652 7086860 2638772 33.48 2688 2019148 632496 7.08 220096 2068468 10748 11:20:01 PM 4920940 7026736 2961484 37.57 2688 2272916 680948 7.62 261048 2321296 173676 11:21:01 PM 4952508 7060312 2929916 37.17 2688 2275004 634192 7.10 266460 2278812 4 11:22:01 PM 4912312 7020956 2970112 37.68 2688 2275868 697044 7.80 266604 2318708 128 11:23:01 PM 5044424 6968328 2838000 36.00 2688 2096548 728180 8.15 463752 2012324 23592 Average: 5052959 7024480 2829465 35.90 2688 2143390 685259 7.67 266946 2197293 58105 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 134.61 108.81 1614.69 13.92 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 6.92 2.47 2.58 0.83 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 9.35 8.45 4.80 3.48 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 44.35 38.24 339.84 9.51 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 94.69 76.86 26.38 27.98 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 43.25 23.64 9.18 3.12 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 53.87 37.44 82.08 23.04 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 55.29 42.27 297.08 11.70 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) 11/30/2025 _x86_64_ (2 CPU) 23:15:04 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 39.01 0.00 5.45 1.41 0.12 54.01 11:17:01 PM 0 30.70 0.00 4.46 1.20 0.12 63.52 11:17:01 PM 1 47.34 0.00 6.45 1.62 0.12 44.47 11:18:01 PM all 7.44 0.00 1.21 1.04 0.05 90.26 11:18:01 PM 0 9.78 0.00 1.12 0.92 0.05 88.14 11:18:01 PM 1 5.11 0.00 1.30 1.17 0.05 92.37 11:19:01 PM all 12.35 0.00 1.51 0.10 0.06 85.98 11:19:01 PM 0 14.22 0.00 1.70 0.08 0.05 83.94 11:19:01 PM 1 10.49 0.00 1.32 0.12 0.07 88.01 11:20:01 PM all 33.63 0.00 6.31 0.68 0.10 59.27 11:20:01 PM 0 22.59 0.00 5.07 0.55 0.10 71.69 11:20:01 PM 1 44.74 0.00 7.55 0.82 0.10 46.79 11:21:01 PM all 4.67 0.00 0.91 0.50 0.05 93.87 11:21:01 PM 0 4.61 0.00 0.80 0.33 0.05 94.21 11:21:01 PM 1 4.74 0.00 1.02 0.67 0.05 93.52 11:22:01 PM all 2.07 0.00 0.24 0.03 0.07 97.59 11:22:01 PM 0 1.85 0.00 0.17 0.03 0.07 97.88 11:22:01 PM 1 2.29 0.00 0.32 0.03 0.07 97.29 11:23:01 PM all 23.95 0.00 3.09 0.10 0.08 72.79 11:23:01 PM 0 22.71 0.00 3.04 0.07 0.08 74.10 11:23:01 PM 1 25.19 0.00 3.14 0.13 0.07 71.47 Average: all 17.60 0.00 2.68 0.55 0.07 79.09 Average: 0 15.22 0.00 2.34 0.46 0.07 81.91 Average: 1 19.99 0.00 3.01 0.65 0.07 76.27