---> uname -a: Linux prd-centos8-robot-2c-8g-7505.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 596 4926 19 2174 6802 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:cb:33:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fecb:33de/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) 11/10/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 102.12 0.20 101.92 5.60 9476.82 01:06:01 AM 56.26 0.65 55.61 51.05 6779.89 01:07:01 AM 66.67 7.13 59.54 1310.71 3851.51 01:08:01 AM 40.23 0.25 39.98 47.06 6576.52 01:09:01 AM 4.72 0.22 4.50 11.73 169.96 01:10:01 AM 2.00 0.00 2.00 0.00 70.31 01:11:01 AM 2.58 0.32 2.27 36.93 129.48 01:12:01 AM 31.87 0.32 31.56 36.25 1651.65 Average: 38.31 1.14 37.17 187.40 3588.27 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5280652 7082452 2601772 33.01 2688 1979100 650908 7.29 186624 2073356 139252 01:06:01 AM 5080528 6959360 2801896 35.55 2688 2055176 762980 8.54 212948 2242528 44252 01:07:01 AM 4869736 6970584 3012688 38.22 2688 2266600 718036 8.04 256784 2372968 163600 01:08:01 AM 4947536 7048496 2934888 37.23 2688 2267764 639172 7.16 260236 2291644 4 01:09:01 AM 4836920 6938484 3045504 38.64 2688 2268368 798476 8.94 260364 2401248 88 01:10:01 AM 4820888 6922512 3061536 38.84 2688 2268436 808988 9.06 260364 2416900 32 01:11:01 AM 5094752 7016308 2787672 35.37 2688 2089908 662532 7.42 257660 2156072 13572 01:12:01 AM 5107848 7022924 2774576 35.20 2688 2088228 692148 7.75 458436 1957380 10028 Average: 5004858 6995140 2877566 36.51 2688 2160448 716655 8.02 269177 2239012 46354 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 62.76 50.42 770.95 7.25 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.23 43.20 586.74 7.78 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.56 36.21 335.29 8.03 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 208.97 149.14 44.63 33.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 156.08 154.23 1487.24 697.23 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 484.06 466.66 8267.57 30.39 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 250.11 215.28 3551.30 33.42 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.88 12.15 12.46 6.32 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 159.83 140.91 1882.06 102.94 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 25.77 0.00 4.01 1.75 0.12 68.36 01:05:01 AM 0 27.42 0.00 4.19 1.46 0.12 66.81 01:05:01 AM 1 24.12 0.00 3.83 2.03 0.12 69.90 01:06:01 AM all 22.28 0.00 2.82 1.05 0.08 73.77 01:06:01 AM 0 26.64 0.00 3.00 0.90 0.08 69.38 01:06:01 AM 1 17.92 0.00 2.64 1.20 0.08 78.16 01:07:01 AM all 32.52 0.00 5.81 0.61 0.09 60.96 01:07:01 AM 0 39.67 0.00 6.51 0.78 0.10 52.94 01:07:01 AM 1 25.36 0.00 5.11 0.43 0.08 69.01 01:08:01 AM all 8.96 0.00 1.98 0.58 0.07 88.41 01:08:01 AM 0 7.89 0.00 2.17 0.55 0.07 89.32 01:08:01 AM 1 10.03 0.00 1.79 0.62 0.07 87.50 01:09:01 AM all 10.34 0.00 0.64 0.02 0.07 88.94 01:09:01 AM 0 13.25 0.00 1.01 0.02 0.08 85.64 01:09:01 AM 1 7.45 0.00 0.27 0.02 0.05 92.21 01:10:01 AM all 15.06 0.00 1.64 0.00 0.10 83.20 01:10:01 AM 0 12.73 0.00 1.23 0.00 0.10 85.94 01:10:01 AM 1 17.40 0.00 2.06 0.00 0.10 80.44 01:11:01 AM all 10.94 0.00 1.95 0.01 0.09 87.02 01:11:01 AM 0 19.55 0.00 3.06 0.00 0.09 77.30 01:11:01 AM 1 2.52 0.00 0.85 0.02 0.10 96.51 01:12:01 AM all 22.31 0.00 2.59 0.12 0.07 74.91 01:12:01 AM 0 28.12 0.00 2.77 0.17 0.08 68.87 01:12:01 AM 1 16.51 0.00 2.41 0.07 0.07 80.94 Average: all 18.55 0.00 2.68 0.52 0.09 78.15 Average: 0 21.95 0.00 3.00 0.49 0.09 74.48 Average: 1 15.17 0.00 2.37 0.55 0.08 81.82