---> uname -a: Linux prd-centos8-robot-2c-8g-326.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 627 4968 19 2102 6773 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:99:17:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe99:17a2/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:30 LINUX RESTART (2 CPU) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 127.01 55.00 72.01 6481.17 28427.59 02:01:01 AM 102.92 0.73 102.18 53.04 11573.36 02:02:01 AM 13.03 0.07 12.96 1.73 1695.40 02:03:01 AM 3.57 0.03 3.53 0.53 121.74 02:04:01 AM 11.06 0.20 10.86 34.79 321.53 02:05:01 AM 7.41 0.00 7.41 0.00 485.29 02:06:01 AM 2.25 0.00 2.25 0.00 63.46 02:07:01 AM 0.22 0.05 0.17 4.67 1.62 Average: 33.43 7.01 26.42 821.99 5336.52 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5282296 6982272 2600128 32.99 2688 1885664 838304 9.39 221272 2068108 200460 02:01:01 AM 5144116 6984536 2738308 34.74 2688 2016360 793784 8.89 198088 2185364 42860 02:02:01 AM 5146684 6986716 2735740 34.71 2688 2016428 793784 8.89 198224 2184632 4 02:03:01 AM 5142648 6982696 2739776 34.76 2688 2016444 793784 8.89 198260 2188980 4 02:04:01 AM 5122172 6963868 2760252 35.02 2688 2017636 803548 9.00 223368 2184652 10756 02:05:01 AM 5122568 6964188 2759856 35.01 2688 2017640 803548 9.00 223364 2184600 4 02:06:01 AM 5122452 6964064 2759972 35.01 2688 2017640 804260 9.01 225908 2182268 4 02:07:01 AM 5196140 7037872 2686284 34.08 2688 2017760 726588 8.14 226576 2108328 20 Average: 5159884 6983276 2722540 34.54 2688 2000696 794700 8.90 214382 2160866 31764 01:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 296.55 180.31 1654.79 60.95 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 71.28 53.77 843.17 9.34 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.23 0.32 0.18 0.15 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.00 0.42 0.43 0.24 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 15.01 10.40 13.38 5.43 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 1.05 0.33 0.23 0.10 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 1.13 0.65 0.69 0.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 1.50 0.87 0.80 0.40 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 48.72 30.88 314.23 9.60 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:30 LINUX RESTART (2 CPU) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 39.60 0.02 6.74 8.77 0.12 44.76 02:00:01 AM 0 46.79 0.03 7.17 9.90 0.12 35.99 02:00:01 AM 1 32.42 0.00 6.30 7.64 0.12 53.51 02:01:01 AM all 28.85 0.00 4.47 1.36 0.10 65.22 02:01:01 AM 0 37.54 0.00 4.67 0.92 0.10 56.78 02:01:01 AM 1 20.19 0.00 4.27 1.80 0.10 73.64 02:02:01 AM all 0.35 0.00 0.15 0.17 0.05 99.28 02:02:01 AM 0 0.10 0.00 0.13 0.03 0.07 99.67 02:02:01 AM 1 0.60 0.00 0.17 0.30 0.03 98.90 02:03:01 AM all 0.33 0.00 0.11 0.02 0.05 99.49 02:03:01 AM 0 0.07 0.00 0.15 0.03 0.05 99.70 02:03:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 02:04:01 AM all 12.12 0.00 1.36 0.23 0.08 86.21 02:04:01 AM 0 13.80 0.00 1.35 0.20 0.08 84.57 02:04:01 AM 1 10.45 0.00 1.37 0.27 0.07 87.84 02:05:01 AM all 0.22 0.00 0.08 0.04 0.05 99.62 02:05:01 AM 0 0.08 0.00 0.12 0.07 0.07 99.67 02:05:01 AM 1 0.35 0.00 0.03 0.02 0.03 99.57 02:06:01 AM all 1.12 0.00 0.18 0.01 0.06 98.63 02:06:01 AM 0 0.43 0.00 0.08 0.02 0.05 99.42 02:06:01 AM 1 1.80 0.00 0.28 0.00 0.07 97.84 02:07:01 AM all 0.72 0.00 0.14 0.00 0.03 99.11 02:07:01 AM 0 1.22 0.00 0.13 0.00 0.00 98.65 02:07:01 AM 1 0.22 0.00 0.15 0.00 0.07 99.57 Average: all 10.41 0.00 1.65 1.32 0.07 86.55 Average: 0 12.49 0.00 1.72 1.39 0.07 84.33 Average: 1 8.33 0.00 1.58 1.25 0.07 88.77