---> uname -a: Linux prd-centos8-robot-2c-8g-3999.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 657 4869 19 2170 6741 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:a3:6c:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fea3:6ce8/64 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) 10/16/2025 _x86_64_ (2 CPU) 02:14:56 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 118.56 0.30 118.26 14.00 11445.38 02:18:01 AM 34.59 0.65 33.94 51.06 5218.53 02:19:01 AM 13.96 0.38 13.58 62.52 372.82 02:20:01 AM 7.38 0.03 7.35 2.27 463.31 02:21:01 AM 0.33 0.00 0.33 0.00 5.26 02:22:01 AM 18.78 1.67 17.11 1094.44 1399.38 02:23:01 AM 63.76 5.30 58.46 198.37 7455.64 02:24:01 AM 11.90 0.00 11.90 0.00 1085.84 02:25:01 AM 3.86 0.40 3.46 16.77 178.38 02:26:01 AM 32.01 0.45 31.56 68.91 1382.69 Average: 30.51 0.92 29.59 150.82 2900.36 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5091588 6963012 2790844 35.41 2688 2048300 838944 9.39 191008 2257704 169564 02:18:01 AM 5129444 6971796 2752988 34.93 2688 2018524 829832 9.29 198856 2205724 8 02:19:01 AM 5200484 7045160 2681948 34.02 2688 2020404 759632 8.51 219424 2114136 10752 02:20:01 AM 5197596 7042256 2684836 34.06 2688 2020472 752104 8.42 219592 2116872 12 02:21:01 AM 5197720 7042384 2684712 34.06 2688 2020476 752104 8.42 219624 2116860 4 02:22:01 AM 4967340 6936216 2915092 36.98 2688 2142380 863008 9.66 235756 2322420 67460 02:23:01 AM 4888192 6984480 2994240 37.99 2688 2263652 763816 8.55 262652 2354608 26984 02:24:01 AM 4885768 6981896 2996664 38.02 2688 2263656 763816 8.55 262652 2354544 4 02:25:01 AM 5056132 6973356 2826300 35.86 2688 2086220 748748 8.38 257604 2189388 3548 02:26:01 AM 4995544 6907448 2886888 36.62 2688 2084724 837044 9.37 458664 2071968 10032 Average: 5060981 6984800 2821451 35.79 2688 2096881 790905 8.86 252583 2210422 28837 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 130.52 98.70 1448.28 14.74 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 7.48 2.90 2.92 1.08 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 AM eth0 12.40 7.23 5.11 3.21 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 AM eth0 3.32 2.25 0.94 0.40 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 3.90 3.75 0.85 0.86 0.00 0.00 0.00 0.00 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 32.59 29.72 326.45 5.57 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 165.86 130.66 41.65 31.66 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 2.17 0.87 0.87 0.13 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 132.95 103.36 1038.18 22.64 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 19.79 17.73 18.41 12.46 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.11 39.72 288.47 9.28 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) 10/16/2025 _x86_64_ (2 CPU) 02:14:56 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 35.93 0.00 5.09 1.38 0.11 57.49 02:17:01 AM 0 42.95 0.00 5.91 1.45 0.12 49.57 02:17:01 AM 1 28.90 0.00 4.27 1.30 0.10 65.43 02:18:01 AM all 8.26 0.00 1.04 0.94 0.04 89.72 02:18:01 AM 0 7.45 0.00 1.40 1.15 0.03 89.96 02:18:01 AM 1 9.07 0.00 0.68 0.72 0.05 89.48 02:19:01 AM all 12.08 0.00 1.28 0.17 0.05 86.43 02:19:01 AM 0 19.92 0.00 1.70 0.28 0.07 78.02 02:19:01 AM 1 4.23 0.00 0.85 0.05 0.03 94.84 02:20:01 AM all 0.49 0.00 0.40 1.06 0.03 98.02 02:20:01 AM 0 0.40 0.00 0.47 1.60 0.03 97.49 02:20:01 AM 1 0.58 0.00 0.33 0.52 0.02 98.55 02:21:01 AM all 0.54 0.00 0.38 0.00 0.03 99.04 02:21:01 AM 0 0.62 0.00 0.38 0.00 0.05 98.95 02:21:01 AM 1 0.47 0.00 0.38 0.00 0.02 99.13 02:22:01 AM all 13.29 0.00 2.30 4.14 0.07 80.21 02:22:01 AM 0 20.11 0.00 2.68 4.14 0.08 73.00 02:22:01 AM 1 6.48 0.00 1.92 4.14 0.05 87.40 02:23:01 AM all 22.41 0.00 4.59 9.53 0.10 63.37 02:23:01 AM 0 35.75 0.00 5.53 11.35 0.10 47.27 02:23:01 AM 1 9.11 0.00 3.64 7.72 0.10 79.43 02:24:01 AM all 0.15 0.00 0.15 0.33 0.02 99.36 02:24:01 AM 0 0.12 0.00 0.07 0.37 0.02 99.43 02:24:01 AM 1 0.18 0.00 0.23 0.28 0.02 99.28 02:25:01 AM all 7.25 0.00 1.22 0.04 0.06 91.43 02:25:01 AM 0 11.96 0.00 1.79 0.09 0.07 86.10 02:25:01 AM 1 2.62 0.00 0.67 0.00 0.05 96.66 02:26:01 AM all 29.31 0.00 3.38 1.39 0.11 65.81 02:26:01 AM 0 31.39 0.00 3.92 1.10 0.12 63.47 02:26:01 AM 1 27.24 0.00 2.84 1.67 0.10 68.15 Average: all 12.98 0.00 1.98 1.90 0.06 83.08 Average: 0 17.08 0.00 2.39 2.15 0.07 78.31 Average: 1 8.89 0.00 1.58 1.64 0.05 87.83