---> uname -a: Linux prd-centos8-robot-2c-8g-7823.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 622 4896 19 2178 6777 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:60:fc:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe60:fc67/64 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) 11/11/2025 _x86_64_ (2 CPU) 02:20:36 LINUX RESTART (2 CPU) 02:21:01 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 108.76 37.22 71.54 7313.56 13449.27 02:23:01 AM 97.38 0.72 96.67 52.92 11272.98 02:24:01 AM 31.03 0.38 30.64 64.26 2785.17 02:25:01 AM 76.17 7.00 69.18 1293.30 7962.51 02:26:01 AM 15.26 0.00 15.26 0.00 1391.75 02:27:01 AM 5.15 0.22 4.93 11.73 214.98 02:28:01 AM 2.73 0.35 2.38 38.79 211.21 02:29:01 AM 32.77 0.52 32.26 63.85 1555.15 Average: 46.16 5.80 40.36 1104.87 4855.59 02:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5376088 7046200 2506344 31.80 2688 1853032 701312 7.85 185996 2003684 166096 02:23:01 AM 5129960 6972968 2752472 34.92 2688 2018640 763896 8.55 198804 2204236 42016 02:24:01 AM 5098276 6988672 2784156 35.32 2688 2063772 748368 8.38 227828 2200980 42544 02:25:01 AM 4921548 7019068 2960884 37.56 2688 2264636 686804 7.69 260352 2315964 27044 02:26:01 AM 4923932 7021272 2958500 37.53 2688 2264636 686804 7.69 260348 2315968 4 02:27:01 AM 4878356 6977500 3004076 38.11 2688 2266472 740540 8.29 260612 2361284 468 02:28:01 AM 5054392 6983836 2828040 35.88 2688 2098272 739556 8.28 260832 2194060 10876 02:29:01 AM 5068200 6990052 2814232 35.70 2688 2095484 734032 8.22 463132 1994836 11256 Average: 5056344 6999946 2826088 35.85 2688 2115618 725164 8.12 264738 2198876 37538 02:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 327.96 199.45 1683.25 60.43 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 87.60 66.36 824.97 9.92 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 16.91 11.20 9.29 4.45 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 240.67 205.76 373.60 46.19 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 1.73 0.82 0.70 0.13 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 39.97 30.56 12.59 6.00 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 62.17 43.13 82.85 27.01 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 20.49 16.43 16.23 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 99.69 71.72 375.46 20.32 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) 11/11/2025 _x86_64_ (2 CPU) 02:20:36 LINUX RESTART (2 CPU) 02:21:01 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 43.07 0.02 7.97 1.72 0.11 47.11 02:22:01 AM 0 50.97 0.03 8.56 1.69 0.10 38.64 02:22:01 AM 1 35.17 0.00 7.39 1.75 0.12 55.57 02:23:01 AM all 26.11 0.00 3.65 1.04 0.09 69.10 02:23:01 AM 0 29.89 0.00 4.16 1.00 0.08 64.87 02:23:01 AM 1 22.34 0.00 3.15 1.08 0.10 73.32 02:24:01 AM all 20.40 0.00 2.91 0.21 0.10 76.38 02:24:01 AM 0 27.28 0.00 3.11 0.37 0.08 69.15 02:24:01 AM 1 13.51 0.00 2.70 0.05 0.12 83.62 02:25:01 AM all 29.77 0.00 5.62 3.30 0.09 61.22 02:25:01 AM 0 42.40 0.00 6.33 4.03 0.10 47.13 02:25:01 AM 1 17.10 0.00 4.91 2.56 0.08 75.35 02:26:01 AM all 0.08 0.00 0.13 0.13 0.03 99.62 02:26:01 AM 0 0.13 0.00 0.18 0.22 0.05 99.42 02:26:01 AM 1 0.03 0.00 0.08 0.03 0.02 99.83 02:27:01 AM all 9.87 0.00 1.06 0.03 0.08 88.96 02:27:01 AM 0 11.32 0.00 1.10 0.03 0.08 87.46 02:27:01 AM 1 8.43 0.00 1.02 0.02 0.08 90.45 02:28:01 AM all 13.21 0.00 1.49 0.02 0.08 85.20 02:28:01 AM 0 11.58 0.00 1.85 0.02 0.08 86.47 02:28:01 AM 1 14.84 0.00 1.12 0.02 0.08 83.94 02:29:01 AM all 31.41 0.00 3.68 0.12 0.10 64.70 02:29:01 AM 0 30.85 0.00 3.79 0.13 0.10 65.12 02:29:01 AM 1 31.97 0.00 3.57 0.10 0.10 64.27 Average: all 21.74 0.00 3.32 0.82 0.09 74.03 Average: 0 25.56 0.00 3.64 0.94 0.09 69.78 Average: 1 17.93 0.00 2.99 0.70 0.09 78.29