---> uname -a: Linux prd-centos8-robot-2c-8g-2374.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 614 4910 19 2172 6784 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:79:6c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe79:6ca4/64 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) 10/27/2025 _x86_64_ (2 CPU) 02:30:56 LINUX RESTART (2 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 89.89 6.28 83.61 1118.96 6672.93 02:34:01 AM 74.57 0.72 73.85 52.92 9811.68 02:35:01 AM 33.36 0.42 32.94 64.78 2709.41 02:36:01 AM 79.29 6.97 72.32 1292.98 8162.29 02:37:01 AM 10.86 0.20 10.66 11.60 1103.45 02:38:01 AM 11.06 0.33 10.73 37.86 378.87 02:39:01 AM 31.04 0.52 30.52 63.85 1367.29 Average: 47.15 2.20 44.95 377.56 4315.00 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5278044 7020528 2604380 33.04 2688 1924144 714132 8.00 189740 2092476 199748 02:34:01 AM 5217932 7061128 2664492 33.80 2688 2018976 649924 7.28 206364 2105740 36704 02:35:01 AM 5109920 7024772 2772504 35.17 2688 2086992 686072 7.68 228084 2183536 64216 02:36:01 AM 4930868 7029288 2951556 37.44 2688 2264836 675284 7.56 260500 2308996 26332 02:37:01 AM 4886168 6985036 2996256 38.01 2688 2265440 724500 8.11 260624 2352200 124 02:38:01 AM 4987272 6939332 2895152 36.73 2688 2122496 755352 8.46 293824 2234144 48084 02:39:01 AM 5097296 7016220 2785128 35.33 2688 2091360 684728 7.67 459704 1964684 27632 Average: 5072500 7010901 2809924 35.65 2688 2110606 698570 7.82 271263 2177397 57549 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 198.48 142.25 1451.19 37.19 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 58.12 42.66 585.93 6.91 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 17.86 14.81 24.39 4.95 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 224.70 166.89 354.01 44.12 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 12.50 6.98 4.56 1.02 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 158.91 136.94 1523.90 26.75 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 17.81 16.24 13.53 7.88 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 98.34 75.25 565.34 18.40 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) 10/27/2025 _x86_64_ (2 CPU) 02:30:56 LINUX RESTART (2 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 37.43 0.00 5.59 2.17 0.11 54.70 02:33:01 AM 0 44.11 0.00 6.75 2.97 0.12 46.06 02:33:01 AM 1 30.76 0.00 4.43 1.38 0.10 63.33 02:34:01 AM all 19.46 0.00 3.40 2.64 0.08 74.43 02:34:01 AM 0 21.05 0.00 3.55 2.94 0.07 72.39 02:34:01 AM 1 17.87 0.00 3.24 2.34 0.08 76.47 02:35:01 AM all 24.16 0.00 3.18 0.86 0.08 71.72 02:35:01 AM 0 24.88 0.00 3.20 0.68 0.08 71.15 02:35:01 AM 1 23.43 0.00 3.16 1.04 0.08 72.29 02:36:01 AM all 28.12 0.00 5.39 2.74 0.10 63.65 02:36:01 AM 0 36.38 0.00 5.89 3.67 0.10 53.95 02:36:01 AM 1 19.87 0.00 4.89 1.80 0.10 73.34 02:37:01 AM all 1.01 0.00 0.28 0.60 0.01 98.10 02:37:01 AM 0 0.13 0.00 0.22 0.37 0.00 99.28 02:37:01 AM 1 1.89 0.00 0.33 0.84 0.02 96.92 02:38:01 AM all 12.39 0.00 2.01 0.07 0.08 85.45 02:38:01 AM 0 19.48 0.00 2.13 0.07 0.08 78.24 02:38:01 AM 1 5.37 0.00 1.89 0.07 0.08 92.59 02:39:01 AM all 32.12 0.00 4.12 0.17 0.08 63.51 02:39:01 AM 0 43.75 0.00 4.84 0.20 0.10 51.11 02:39:01 AM 1 20.53 0.00 3.39 0.13 0.07 75.87 Average: all 22.12 0.00 3.42 1.32 0.08 73.06 Average: 0 27.13 0.00 3.80 1.56 0.08 67.43 Average: 1 17.12 0.00 3.05 1.08 0.08 78.67