---> uname -a: Linux prd-centos8-robot-2c-8g-1283.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 613 4879 19 2204 6786 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:a9:1e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fea9:1e4c/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) 10/23/2025 _x86_64_ (2 CPU) 02:10:08 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 91.97 6.20 85.77 1091.37 6876.29 02:13:01 AM 79.16 0.65 78.51 51.05 10971.34 02:14:01 AM 17.94 0.45 17.49 64.78 771.58 02:15:01 AM 54.32 6.93 47.39 1289.52 3206.97 02:16:01 AM 31.74 0.03 31.70 3.52 6437.31 02:17:01 AM 4.77 0.30 4.47 12.66 200.75 02:18:01 AM 22.13 0.32 21.81 45.86 2379.60 02:19:01 AM 28.94 0.43 28.51 53.98 1127.96 Average: 41.39 1.92 39.47 327.26 3991.51 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5238428 7035864 2644004 33.54 2688 1974484 700744 7.85 186984 2120936 252560 02:13:01 AM 5146028 6985596 2736404 34.72 2688 2015656 719880 8.06 198592 2187520 8 02:14:01 AM 5218072 7059696 2664360 33.80 2688 2017604 662684 7.42 219384 2097144 4 02:15:01 AM 4891840 6984024 2990592 37.94 2688 2259288 703508 7.88 256820 2358320 174056 02:16:01 AM 4933256 7027268 2949176 37.41 2688 2261372 656352 7.35 262468 2305380 16 02:17:01 AM 5091852 7022388 2790580 35.40 2688 2099392 644168 7.21 256224 2148876 19836 02:18:01 AM 5082116 7030088 2800316 35.53 2688 2121664 672104 7.53 474600 1965292 24468 02:19:01 AM 5043000 6993668 2839432 36.02 2688 2124652 705588 7.90 477092 2007216 25716 Average: 5080574 7017324 2801858 35.55 2688 2109264 683128 7.65 291520 2148836 62083 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 161.93 121.61 1336.09 26.61 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 52.30 37.50 582.12 4.90 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 16.94 9.35 5.95 3.64 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 47.18 38.98 336.85 9.60 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 180.79 130.94 37.19 37.23 0.00 0.00 0.00 0.00 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 89.19 62.14 342.70 8.78 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 41.79 29.10 96.41 46.76 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 14.85 14.85 11.79 6.80 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 75.40 55.40 344.28 18.00 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:08 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 39.64 0.00 6.24 1.06 0.11 52.95 02:12:01 AM 0 41.52 0.00 6.47 1.25 0.12 50.64 02:12:01 AM 1 37.78 0.00 6.01 0.87 0.10 55.24 02:13:01 AM all 13.46 0.00 1.84 0.99 0.06 83.65 02:13:01 AM 0 22.43 0.00 2.17 0.63 0.07 74.70 02:13:01 AM 1 4.47 0.00 1.52 1.35 0.05 92.60 02:14:01 AM all 12.48 0.00 1.55 1.26 0.08 84.64 02:14:01 AM 0 11.80 0.00 1.70 1.35 0.05 85.10 02:14:01 AM 1 13.16 0.00 1.40 1.17 0.10 84.17 02:15:01 AM all 30.56 0.00 5.40 0.67 0.08 63.29 02:15:01 AM 0 29.40 0.00 5.68 0.82 0.10 64.01 02:15:01 AM 1 31.72 0.00 5.12 0.52 0.07 62.58 02:16:01 AM all 3.42 0.00 0.97 0.54 0.03 95.04 02:16:01 AM 0 6.13 0.00 1.27 0.59 0.02 91.98 02:16:01 AM 1 0.70 0.00 0.66 0.48 0.05 98.11 02:17:01 AM all 7.55 0.00 0.91 0.24 0.07 91.23 02:17:01 AM 0 11.09 0.00 0.76 0.41 0.07 87.67 02:17:01 AM 1 4.02 0.00 1.06 0.07 0.07 94.78 02:18:01 AM all 16.09 0.00 2.15 7.61 0.08 74.07 02:18:01 AM 0 18.91 0.00 2.14 8.96 0.08 69.90 02:18:01 AM 1 13.26 0.00 2.15 6.26 0.08 78.25 02:19:01 AM all 28.04 0.00 3.41 4.81 0.11 63.64 02:19:01 AM 0 27.77 0.00 3.66 4.24 0.10 64.23 02:19:01 AM 1 28.31 0.00 3.15 5.38 0.12 63.05 Average: all 18.96 0.00 2.82 2.15 0.08 75.99 Average: 0 21.19 0.00 2.99 2.29 0.08 73.46 Average: 1 16.74 0.00 2.64 2.01 0.08 78.53