---> uname -a: Linux prd-centos8-robot-2c-8g-2941.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 583 4937 19 2176 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:1c:8d:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe1c:8dcf/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) 08/21/2025 _x86_64_ (2 CPU) 06:08:55 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:02 AM 119.64 0.15 119.49 4.00 10438.03 06:12:01 AM 40.59 1.08 39.50 117.81 5043.08 06:13:01 AM 77.04 6.96 70.08 1292.77 6138.14 06:14:01 AM 17.66 0.00 17.66 0.00 3770.20 06:15:01 AM 4.38 0.22 4.17 11.73 164.32 06:16:01 AM 0.67 0.03 0.63 1.87 111.85 06:17:01 AM 33.94 0.65 33.29 74.11 1651.40 Average: 42.00 1.30 40.69 214.85 3899.93 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:02 AM 5104596 6943628 2777836 35.24 2688 2014516 790324 8.85 187972 2242592 136776 06:12:01 AM 5242208 7084296 2640224 33.50 2688 2017920 645504 7.23 219236 2072512 10760 06:13:01 AM 4965752 7057452 2916680 37.00 2688 2258924 646248 7.24 262504 2273808 104268 06:14:01 AM 4964432 7055984 2918000 37.02 2688 2258924 646248 7.24 262500 2273788 8 06:15:01 AM 4919932 7013132 2962500 37.58 2688 2260572 713588 7.99 262764 2317824 428 06:16:01 AM 4959920 7057084 2922512 37.08 2688 2264560 646072 7.23 263240 2277956 1340 06:17:01 AM 5076164 6993760 2806268 35.60 2688 2090480 712472 7.98 461340 1987536 9032 Average: 5033286 7029334 2849146 36.15 2688 2166557 685779 7.68 274222 2206574 37516 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 AM eth0 116.04 89.96 1266.70 12.71 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.96 8.34 6.88 3.56 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 205.10 149.17 364.87 32.59 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 2.87 1.87 0.45 0.40 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 33.34 27.21 10.83 11.08 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 31.47 24.61 9.12 5.31 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 48.07 35.59 89.11 29.44 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 64.67 48.20 250.33 13.61 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) 08/21/2025 _x86_64_ (2 CPU) 06:08:55 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:02 AM all 39.66 0.00 5.61 1.07 0.10 53.56 06:11:02 AM 0 54.11 0.00 6.66 1.18 0.10 37.95 06:11:02 AM 1 25.23 0.00 4.55 0.96 0.10 69.15 06:12:01 AM all 13.37 0.00 1.92 0.32 0.08 84.32 06:12:01 AM 0 12.51 0.00 1.76 0.36 0.08 85.28 06:12:01 AM 1 14.22 0.00 2.07 0.29 0.07 83.35 06:13:01 AM all 32.61 0.00 6.04 0.66 0.11 60.58 06:13:01 AM 0 36.26 0.00 6.72 0.73 0.10 56.19 06:13:01 AM 1 28.97 0.00 5.36 0.58 0.12 64.97 06:14:01 AM all 0.36 0.00 0.23 0.28 0.05 99.07 06:14:01 AM 0 0.12 0.00 0.30 0.45 0.05 99.08 06:14:01 AM 1 0.60 0.00 0.17 0.12 0.05 99.07 06:15:01 AM all 8.83 0.00 0.89 0.03 0.08 90.18 06:15:01 AM 0 10.79 0.00 1.17 0.02 0.08 87.94 06:15:01 AM 1 6.86 0.00 0.60 0.05 0.07 92.42 06:16:01 AM all 11.77 0.00 0.69 0.01 0.07 87.46 06:16:01 AM 0 19.64 0.00 0.79 0.02 0.07 79.49 06:16:01 AM 1 3.91 0.00 0.60 0.00 0.07 95.42 06:17:01 AM all 28.49 0.00 3.89 0.13 0.08 67.40 06:17:01 AM 0 30.88 0.00 3.30 0.12 0.08 65.62 06:17:01 AM 1 26.09 0.00 4.49 0.15 0.08 69.18 Average: all 19.33 0.00 2.76 0.36 0.08 77.47 Average: 0 23.51 0.00 2.96 0.41 0.08 73.04 Average: 1 15.14 0.00 2.55 0.31 0.08 81.92