---> uname -a: Linux prd-centos8-robot-2c-8g-1925.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 576 4940 19 2180 6822 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:e3:9e:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fee3:9ef9/64 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 131.86 88.50 43.36 2463.72 22251.33 03:51:01 AM 100.35 61.00 39.35 6474.24 29298.48 03:52:01 AM 86.00 8.27 77.74 1452.96 6515.88 03:53:01 AM 76.77 0.72 76.06 52.92 9880.07 03:54:01 AM 35.34 0.42 34.92 64.78 2758.55 03:55:01 AM 74.56 6.96 67.59 1292.77 7894.12 03:56:01 AM 14.43 0.22 14.21 11.73 1247.69 03:57:01 AM 4.07 0.03 4.03 1.87 182.96 03:58:01 AM 5.08 0.32 4.77 36.93 244.08 03:59:01 AM 32.86 0.52 32.34 63.85 1578.92 Average: 47.89 8.88 39.01 1053.21 6655.15 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6151140 7365756 1731292 21.96 2688 1422384 363368 4.61 109932 1409652 827848 03:51:01 AM 5879760 7239296 2002672 25.41 2688 1558680 573616 6.42 152128 1592340 20616 03:52:01 AM 5306516 7036196 2575916 32.68 2688 1911816 698384 7.82 186968 2067660 187960 03:53:01 AM 5169472 7012836 2712960 34.42 2688 2019016 714348 8.00 198304 2160988 35720 03:54:01 AM 5109224 7037720 2773208 35.18 2688 2099540 677332 7.58 227976 2180252 74268 03:55:01 AM 4961028 7059544 2921404 37.06 2688 2264872 632976 7.09 259868 2272840 27612 03:56:01 AM 4920592 7019516 2961840 37.58 2688 2265460 699316 7.83 260060 2315356 252 03:57:01 AM 4915044 7015292 2967388 37.65 2688 2266784 699316 7.83 260276 2320956 100 03:58:01 AM 5070884 6996044 2811548 35.67 2688 2095776 698056 7.82 260580 2185340 18904 03:59:01 AM 5081340 7005580 2801092 35.54 2688 2097084 696176 7.80 463260 1979768 12472 Average: 5256500 7078778 2625932 33.31 2688 2000141 645289 7.23 237935 2048515 120575 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 7.08 6.19 1.44 1.95 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 73.24 46.88 347.90 14.98 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 185.84 132.98 1564.07 45.00 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 58.48 36.10 587.97 6.31 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 24.43 16.78 65.91 5.40 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 213.98 157.43 313.65 42.39 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 12.98 7.67 3.74 2.28 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 24.93 22.39 8.35 4.25 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 59.01 44.03 83.61 28.05 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 18.29 16.26 16.13 8.34 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 74.43 53.29 331.67 17.41 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 13.46 0.48 24.04 43.27 0.96 17.79 03:50:01 AM 0 17.17 0.00 32.32 21.21 1.01 28.28 03:50:01 AM 1 10.09 0.92 16.51 63.30 0.92 8.26 03:51:01 AM all 14.98 0.05 5.30 61.79 0.19 17.69 03:51:01 AM 0 15.92 0.03 4.72 63.43 0.19 15.71 03:51:01 AM 1 14.05 0.07 5.89 60.16 0.19 19.65 03:52:01 AM all 37.95 0.00 5.53 1.72 0.13 54.67 03:52:01 AM 0 28.75 0.00 5.60 1.77 0.12 63.76 03:52:01 AM 1 47.17 0.00 5.46 1.66 0.13 45.58 03:53:01 AM all 20.81 0.00 3.23 8.67 0.10 67.19 03:53:01 AM 0 9.38 0.00 2.41 12.43 0.10 75.68 03:53:01 AM 1 32.25 0.00 4.05 4.91 0.10 58.69 03:54:01 AM all 24.77 0.00 3.80 0.30 0.09 71.05 03:54:01 AM 0 20.96 0.00 3.64 0.33 0.08 74.98 03:54:01 AM 1 28.57 0.00 3.95 0.27 0.10 67.12 03:55:01 AM all 25.84 0.00 4.95 1.28 0.10 67.83 03:55:01 AM 0 9.61 0.00 4.11 1.05 0.10 85.12 03:55:01 AM 1 42.14 0.00 5.79 1.51 0.10 50.46 03:56:01 AM all 1.33 0.00 0.28 0.15 0.04 98.20 03:56:01 AM 0 0.42 0.00 0.17 0.05 0.03 99.33 03:56:01 AM 1 2.24 0.00 0.40 0.25 0.05 97.06 03:57:01 AM all 9.26 0.00 0.97 0.03 0.08 89.67 03:57:01 AM 0 5.32 0.00 0.67 0.02 0.08 93.91 03:57:01 AM 1 13.21 0.00 1.27 0.03 0.07 85.41 03:58:01 AM all 17.09 0.00 1.90 0.02 0.08 80.91 03:58:01 AM 0 18.30 0.00 1.37 0.00 0.08 80.24 03:58:01 AM 1 15.87 0.00 2.43 0.03 0.08 81.59 03:59:01 AM all 31.42 0.00 3.43 0.16 0.10 64.90 03:59:01 AM 0 29.57 0.00 2.93 0.17 0.10 67.23 03:59:01 AM 1 33.26 0.00 3.93 0.15 0.10 62.57 Average: all 20.37 0.01 3.30 8.24 0.10 67.97 Average: 0 15.36 0.00 2.90 8.76 0.10 72.88 Average: 1 25.39 0.01 3.71 7.73 0.10 63.06