---> uname -a: Linux prd-centos8-robot-2c-8g-12359.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 611 4911 19 2174 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:31:59:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe31:5908/64 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 64.05 29.02 35.02 5293.70 19512.80 04:14:01 AM 92.70 2.70 90.00 212.86 6590.14 04:15:01 AM 71.96 0.65 71.31 51.05 10544.62 04:16:01 AM 43.47 7.13 36.34 1310.50 2282.54 04:17:01 AM 62.56 0.25 62.31 47.06 8037.78 04:18:01 AM 7.58 0.20 7.38 11.60 294.65 04:19:01 AM 12.55 0.33 12.21 37.86 460.47 Average: 50.70 5.76 44.94 994.99 6817.69 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5677324 7113108 2205108 27.97 2688 1632824 669084 7.49 169616 1768716 46252 04:14:01 AM 5271816 7070604 2610616 33.12 2688 1975380 651308 7.29 187292 2086760 250020 04:15:01 AM 5182588 7025576 2699844 34.25 2688 2019024 675992 7.57 210140 2142420 9928 04:16:01 AM 4973772 6992660 2908660 36.90 2688 2188604 709660 7.95 266704 2274580 109064 04:17:01 AM 4925176 7025024 2957256 37.52 2688 2265920 667512 7.47 260368 2306132 48 04:18:01 AM 4887764 6988140 2994668 37.99 2688 2266648 722176 8.09 260496 2347692 392 04:19:01 AM 5047268 6963148 2835164 35.97 2688 2087208 736404 8.25 300192 2169640 27968 Average: 5137958 7025466 2744474 34.82 2688 2062230 690305 7.73 236401 2156563 63382 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 217.33 120.33 862.00 52.90 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 93.49 76.84 1065.90 10.28 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 61.01 38.04 583.79 5.98 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 42.07 35.85 334.32 7.81 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 206.40 137.26 46.39 39.89 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 26.36 17.63 6.02 2.86 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 119.00 95.13 1064.10 23.68 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 109.38 74.44 566.07 20.48 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:54 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 11.87 0.02 3.75 61.75 0.06 22.56 04:13:01 AM 0 14.30 0.03 3.13 62.83 0.05 19.66 04:13:01 AM 1 9.44 0.00 4.37 60.67 0.07 25.46 04:14:01 AM all 36.73 0.00 5.31 2.62 0.11 55.22 04:14:01 AM 0 49.99 0.00 6.47 3.59 0.12 39.83 04:14:01 AM 1 23.51 0.00 4.16 1.66 0.10 70.57 04:15:01 AM all 17.05 0.00 2.49 6.20 0.09 74.17 04:15:01 AM 0 11.96 0.00 2.35 5.89 0.07 79.73 04:15:01 AM 1 22.15 0.00 2.62 6.51 0.12 68.61 04:16:01 AM all 26.83 0.00 3.99 1.18 0.09 67.92 04:16:01 AM 0 33.95 0.00 4.27 1.27 0.08 60.42 04:16:01 AM 1 19.70 0.00 3.70 1.08 0.10 75.41 04:17:01 AM all 19.82 0.00 3.58 1.09 0.08 75.43 04:17:01 AM 0 23.07 0.00 4.06 1.42 0.08 71.37 04:17:01 AM 1 16.56 0.00 3.11 0.77 0.07 79.49 04:18:01 AM all 1.95 0.00 0.23 0.04 0.03 97.74 04:18:01 AM 0 3.37 0.00 0.35 0.08 0.03 96.17 04:18:01 AM 1 0.53 0.00 0.12 0.00 0.03 99.31 04:19:01 AM all 17.63 0.00 2.45 0.08 0.10 79.74 04:19:01 AM 0 21.78 0.00 2.95 0.07 0.08 75.12 04:19:01 AM 1 13.50 0.00 1.94 0.08 0.12 84.36 Average: all 18.85 0.00 3.12 10.40 0.08 67.54 Average: 0 22.65 0.00 3.37 10.72 0.07 63.18 Average: 1 15.07 0.00 2.86 10.09 0.09 71.90