---> uname -a: Linux prd-centos8-robot-2c-8g-13726.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: 2799.996 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 584 4939 19 2173 6815 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:ee:ad:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feee:ad5b/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) 12/15/2025 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 126.04 0.30 125.74 13.46 11803.02 01:56:01 AM 44.19 0.98 43.20 77.84 5481.86 01:57:01 AM 69.71 7.22 62.49 1340.44 3963.02 01:58:01 AM 36.02 0.03 35.99 3.47 6382.84 01:59:01 AM 3.80 0.22 3.58 12.53 137.56 02:00:01 AM 24.18 0.40 23.78 46.79 939.63 Average: 50.66 1.52 49.13 249.07 4784.91 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5076516 6951852 2805916 35.60 2688 2052008 765724 8.57 191356 2269272 170864 01:56:01 AM 5234936 7080724 2647496 33.59 2688 2021624 642584 7.19 210376 2085140 10772 01:57:01 AM 4898348 6998648 2984084 37.86 2688 2267124 689084 7.72 253748 2347784 175564 01:58:01 AM 4957244 7057408 2925188 37.11 2688 2267308 630412 7.06 260648 2279272 4 01:59:01 AM 4893252 6994300 2989180 37.92 2688 2268200 729980 8.17 260772 2341924 16 02:00:01 AM 5058212 6973128 2824220 35.83 2688 2088268 742236 8.31 458368 2006116 23580 Average: 5019751 7009343 2862681 36.32 2688 2160755 700003 7.84 272545 2221585 63467 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 129.11 108.78 1490.76 14.18 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 12.58 6.98 5.85 3.20 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 43.28 37.61 335.26 8.13 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 102.37 74.66 31.63 29.59 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 70.97 59.74 632.80 5.36 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 84.14 64.36 441.49 23.46 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 73.74 58.69 489.63 13.99 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.56 0.00 5.07 1.15 0.08 54.13 01:55:01 AM 0 41.49 0.00 4.96 1.37 0.08 52.10 01:55:01 AM 1 37.64 0.00 5.18 0.93 0.08 56.17 01:56:01 AM all 15.48 0.00 2.00 0.79 0.08 81.65 01:56:01 AM 0 15.71 0.00 2.15 0.52 0.07 81.55 01:56:01 AM 1 15.24 0.00 1.85 1.07 0.10 81.75 01:57:01 AM all 31.59 0.00 5.54 0.42 0.08 62.36 01:57:01 AM 0 16.17 0.00 4.64 0.38 0.08 78.73 01:57:01 AM 1 47.04 0.00 6.45 0.47 0.08 45.96 01:58:01 AM all 7.25 0.00 1.64 0.48 0.05 90.58 01:58:01 AM 0 5.98 0.00 1.60 0.30 0.05 92.06 01:58:01 AM 1 8.51 0.00 1.67 0.67 0.05 89.10 01:59:01 AM all 3.62 0.00 0.47 0.02 0.08 95.82 01:59:01 AM 0 0.97 0.00 0.28 0.00 0.08 98.66 01:59:01 AM 1 6.30 0.00 0.66 0.03 0.07 92.94 02:00:01 AM all 23.02 0.00 3.05 0.09 0.09 73.75 02:00:01 AM 0 7.28 0.00 2.34 0.07 0.10 90.22 02:00:01 AM 1 38.82 0.00 3.77 0.12 0.08 57.21 Average: all 20.11 0.00 2.97 0.49 0.08 76.36 Average: 0 14.60 0.00 2.66 0.44 0.08 82.21 Average: 1 25.62 0.00 3.27 0.55 0.08 70.49