---> uname -a: Linux prd-centos8-robot-2c-8g-51835.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 586 4935 19 2175 6813 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:a8:5e:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea8:5e7d/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) 09/12/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:02 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 212.86 150.31 62.54 14690.73 41027.16 04:51:01 AM 123.30 0.72 122.58 52.90 12185.96 04:52:01 AM 31.44 0.38 31.06 64.26 2494.35 04:53:01 AM 78.56 7.00 71.56 1293.30 8592.04 04:54:01 AM 10.28 0.22 10.06 11.73 787.62 04:55:01 AM 2.00 0.03 1.97 1.87 94.75 04:56:01 AM 11.05 0.32 10.73 36.93 438.58 04:57:01 AM 32.91 0.53 32.37 64.78 1594.25 Average: 62.49 19.67 42.82 2000.94 8335.04 04:49:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5419216 7011384 2463208 31.25 2688 1783532 770784 8.63 190696 1984308 117412 04:51:01 AM 5159896 6999748 2722528 34.54 2688 2015688 716088 8.02 198152 2167444 49936 04:52:01 AM 5158576 7040208 2723848 34.56 2688 2055644 687376 7.70 229012 2138256 47308 04:53:01 AM 4954684 7046904 2927740 37.14 2688 2259760 639536 7.16 262044 2278936 14636 04:54:01 AM 4915872 7008688 2966552 37.64 2688 2260540 708732 7.94 262264 2319572 48 04:55:01 AM 4910424 7004452 2972000 37.70 2688 2261760 708732 7.94 262476 2324992 540 04:56:01 AM 4966536 6928316 2915888 36.99 2688 2135320 778696 8.72 297724 2258548 62844 04:57:01 AM 5067232 6987548 2815192 35.71 2688 2094268 697740 7.81 463476 1995648 25228 Average: 5069054 7003406 2813370 35.69 2688 2108314 713460 7.99 270730 2183463 39744 04:49:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 291.38 183.26 1678.88 59.51 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 78.88 60.38 843.57 9.75 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 15.35 12.06 23.69 4.60 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 227.59 156.53 354.12 42.46 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 13.31 6.63 4.11 1.08 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 24.98 22.24 8.80 6.39 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 60.37 46.66 86.44 29.58 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 20.11 18.43 16.51 8.77 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 91.09 63.03 374.36 20.19 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) 09/12/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:02 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 43.18 0.07 11.22 3.52 0.08 41.94 04:50:01 AM 0 38.20 0.07 10.26 4.56 0.07 46.85 04:50:01 AM 1 48.16 0.07 12.19 2.48 0.09 37.03 04:51:01 AM all 33.73 0.00 5.12 1.57 0.10 59.47 04:51:01 AM 0 22.69 0.00 4.17 1.92 0.10 71.12 04:51:01 AM 1 44.80 0.00 6.07 1.22 0.10 47.80 04:52:01 AM all 19.76 0.00 2.87 0.38 0.11 76.88 04:52:01 AM 0 11.38 0.00 2.45 0.28 0.10 85.79 04:52:01 AM 1 28.14 0.00 3.30 0.48 0.12 67.96 04:53:01 AM all 24.42 0.00 4.73 1.13 0.09 69.62 04:53:01 AM 0 17.73 0.00 4.02 1.30 0.08 76.87 04:53:01 AM 1 31.12 0.00 5.44 0.97 0.10 62.37 04:54:01 AM all 1.97 0.00 0.33 0.10 0.05 97.55 04:54:01 AM 0 1.57 0.00 0.28 0.12 0.03 98.00 04:54:01 AM 1 2.37 0.00 0.37 0.08 0.07 97.11 04:55:01 AM all 8.68 0.00 0.79 0.01 0.08 90.43 04:55:01 AM 0 4.91 0.00 0.52 0.02 0.08 94.47 04:55:01 AM 1 12.44 0.00 1.07 0.00 0.08 86.41 04:56:01 AM all 20.95 0.00 2.05 0.06 0.08 76.85 04:56:01 AM 0 17.87 0.00 1.69 0.07 0.10 80.27 04:56:01 AM 1 24.03 0.00 2.42 0.05 0.07 73.43 04:57:01 AM all 31.81 0.00 4.32 0.15 0.08 63.63 04:57:01 AM 0 22.32 0.00 4.21 0.08 0.08 73.30 04:57:01 AM 1 41.31 0.00 4.43 0.22 0.08 53.96 Average: all 23.01 0.01 3.91 0.86 0.08 72.13 Average: 0 17.03 0.01 3.43 1.03 0.08 78.42 Average: 1 28.99 0.01 4.39 0.68 0.09 65.84