---> uname -a: Linux prd-centos8-robot-2c-8g-12851.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 651 4873 19 2172 6748 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:b3:36:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb3:363f/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) 11/23/2025 _x86_64_ (2 CPU) 03:50:01 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 89.75 8.52 81.24 1460.96 6568.94 03:53:01 AM 88.04 0.75 87.29 53.46 11059.91 03:54:01 AM 46.67 7.10 39.57 1309.96 2341.65 03:55:01 AM 63.06 0.25 62.81 47.06 8060.49 03:56:01 AM 4.13 0.20 3.93 11.60 149.83 03:57:01 AM 15.24 0.38 14.86 42.52 568.06 03:58:01 AM 30.72 0.47 30.26 59.18 1274.09 Average: 48.23 2.52 45.70 426.38 4288.69 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5289944 7019460 2592488 32.89 2688 1911768 718776 8.05 187148 2084160 187548 03:53:01 AM 5182280 7026004 2700152 34.26 2688 2019396 708360 7.93 209064 2141244 9940 03:54:01 AM 4872148 6952752 3010284 38.19 2688 2248336 772488 8.65 278616 2357436 168072 03:55:01 AM 4884824 6984684 2997608 38.03 2688 2266280 708260 7.93 260464 2350352 8 03:56:01 AM 4841000 6941612 3041432 38.58 2688 2267064 761596 8.53 260588 2394364 452 03:57:01 AM 5055104 6970012 2827328 35.87 2688 2087704 757224 8.48 438044 2028196 27940 03:58:01 AM 4984760 6903064 2897672 36.76 2688 2091792 817392 9.15 460036 2080976 26236 Average: 5015723 6971084 2866709 36.37 2688 2127477 749157 8.39 299137 2205247 60028 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 211.21 150.37 1570.32 44.57 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 63.26 41.03 589.65 7.11 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 40.69 34.16 334.94 8.38 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 201.32 143.43 46.67 40.92 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 32.29 22.56 26.90 5.69 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 108.08 91.02 1137.63 23.60 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 16.21 15.33 13.32 7.74 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 96.15 71.12 531.33 19.72 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:01 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 37.35 0.00 5.50 1.93 0.13 55.09 03:52:01 AM 0 39.72 0.00 5.44 2.04 0.15 52.65 03:52:01 AM 1 34.97 0.00 5.55 1.82 0.12 57.54 03:53:01 AM all 23.08 0.00 3.78 1.87 0.12 71.15 03:53:01 AM 0 36.37 0.00 4.43 1.75 0.13 57.31 03:53:01 AM 1 9.83 0.00 3.13 1.98 0.10 84.96 03:54:01 AM all 30.66 0.00 4.79 0.82 0.13 63.61 03:54:01 AM 0 39.86 0.00 5.26 1.05 0.13 53.69 03:54:01 AM 1 21.49 0.00 4.31 0.58 0.12 73.50 03:55:01 AM all 17.76 0.00 3.63 1.30 0.08 77.23 03:55:01 AM 0 22.91 0.00 4.03 1.04 0.08 71.94 03:55:01 AM 1 12.61 0.00 3.22 1.55 0.08 82.53 03:56:01 AM all 2.22 0.00 0.27 0.02 0.06 97.44 03:56:01 AM 0 3.92 0.00 0.32 0.03 0.05 95.68 03:56:01 AM 1 0.52 0.00 0.22 0.00 0.07 99.20 03:57:01 AM all 18.61 0.00 2.63 0.08 0.12 78.57 03:57:01 AM 0 20.23 0.00 3.30 0.07 0.13 76.26 03:57:01 AM 1 17.00 0.00 1.96 0.08 0.10 80.86 03:58:01 AM all 32.17 0.00 3.93 0.14 0.15 63.61 03:58:01 AM 0 42.15 0.00 4.37 0.15 0.17 53.16 03:58:01 AM 1 22.19 0.00 3.49 0.13 0.13 74.05 Average: all 23.13 0.00 3.50 0.88 0.11 72.38 Average: 0 29.34 0.00 3.88 0.88 0.12 65.78 Average: 1 16.94 0.00 3.13 0.88 0.10 78.95