---> uname -a: Linux prd-centos8-robot-2c-8g-296.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 643 4949 19 2104 6757 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:fd:f3:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fefd:f3a1/64 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) 01:18:26 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 93.92 27.67 66.25 5907.71 6279.16 01:21:01 AM 97.23 0.72 96.52 52.91 11147.86 01:22:01 AM 12.48 0.03 12.45 0.53 1664.03 01:23:01 AM 0.33 0.00 0.33 0.00 4.67 01:24:01 AM 14.90 0.20 14.70 34.79 702.80 01:25:01 AM 2.40 0.00 2.40 0.00 70.22 01:26:01 AM 0.12 0.00 0.12 0.00 1.28 01:27:01 AM 0.20 0.00 0.20 0.00 2.25 01:28:01 AM 0.17 0.00 0.17 0.00 2.00 01:29:01 AM 8.03 0.68 7.35 94.90 156.30 Average: 22.98 2.93 20.05 609.20 2003.41 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5354164 7034016 2528268 32.07 2688 1862912 754096 8.44 186220 2023552 169016 01:21:01 AM 5127324 6970144 2755108 34.95 2688 2019004 786196 8.80 198524 2206040 42852 01:22:01 AM 5126424 6969268 2756008 34.96 2688 2019020 786196 8.80 198528 2206996 8 01:23:01 AM 5124512 6967356 2757920 34.99 2688 2019020 786196 8.80 198528 2209092 4 01:24:01 AM 5105368 6949696 2777064 35.23 2688 2020212 788136 8.82 223944 2203320 8 01:25:01 AM 5103268 6947600 2779164 35.26 2688 2020216 788136 8.82 223944 2205228 4 01:26:01 AM 5102996 6947328 2779436 35.26 2688 2020216 795364 8.91 226384 2203224 4 01:27:01 AM 5103208 6947544 2779224 35.26 2688 2020220 795364 8.91 226384 2202996 4 01:28:01 AM 5103276 6947612 2779156 35.26 2688 2020220 795364 8.91 226384 2203024 4 01:29:01 AM 5156916 7004628 2725516 34.58 2688 2023248 731892 8.19 385668 1988764 10948 Average: 5140746 6968519 2741686 34.78 2688 2004429 780694 8.74 229451 2165224 22285 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 333.22 209.03 1748.97 63.34 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 62.00 47.61 753.00 8.29 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.48 0.60 0.52 0.38 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 1.90 0.33 0.19 0.05 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 12.63 9.86 12.71 5.39 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 0.70 0.30 0.21 0.10 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.72 0.82 0.98 0.34 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 1.02 0.57 0.34 0.15 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 0.73 0.28 0.11 0.05 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 12.23 10.33 10.69 5.75 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 42.77 27.98 252.82 8.39 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) 01:18:26 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 43.49 0.00 6.63 3.23 0.11 46.54 01:20:01 AM 0 33.31 0.00 5.66 2.53 0.12 58.39 01:20:01 AM 1 53.66 0.00 7.61 3.93 0.10 34.70 01:21:01 AM all 24.24 0.00 3.48 2.44 0.08 69.77 01:21:01 AM 0 16.36 0.00 2.79 1.94 0.08 78.83 01:21:01 AM 1 32.13 0.00 4.17 2.94 0.07 60.69 01:22:01 AM all 0.36 0.00 0.17 0.71 0.05 98.71 01:22:01 AM 0 0.57 0.00 0.17 0.83 0.05 98.38 01:22:01 AM 1 0.15 0.00 0.17 0.58 0.05 99.05 01:23:01 AM all 0.32 0.00 0.08 0.00 0.04 99.56 01:23:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 01:23:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 01:24:01 AM all 11.78 0.00 1.31 0.18 0.05 86.69 01:24:01 AM 0 7.77 0.00 1.18 0.15 0.03 90.87 01:24:01 AM 1 15.79 0.00 1.43 0.20 0.07 82.51 01:25:01 AM all 0.33 0.00 0.06 0.02 0.04 99.56 01:25:01 AM 0 0.52 0.00 0.03 0.00 0.03 99.42 01:25:01 AM 1 0.13 0.00 0.08 0.03 0.05 99.70 01:26:01 AM all 1.19 0.00 0.17 0.00 0.03 98.61 01:26:01 AM 0 0.47 0.00 0.10 0.00 0.03 99.40 01:26:01 AM 1 1.92 0.00 0.23 0.00 0.02 97.83 01:27:01 AM all 0.38 0.00 0.05 0.00 0.09 99.47 01:27:01 AM 0 0.12 0.00 0.07 0.00 0.15 99.67 01:27:01 AM 1 0.65 0.00 0.03 0.00 0.03 99.28 01:28:01 AM all 0.30 0.00 0.06 0.00 0.03 99.61 01:28:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 01:28:01 AM 1 0.50 0.00 0.07 0.00 0.03 99.40 01:29:01 AM all 18.12 0.00 2.13 0.08 0.06 79.62 01:29:01 AM 0 13.84 0.00 2.42 0.05 0.07 83.62 01:29:01 AM 1 22.39 0.00 1.84 0.10 0.05 75.62 Average: all 10.04 0.00 1.41 0.66 0.06 87.83 Average: 0 7.35 0.00 1.25 0.55 0.06 90.78 Average: 1 12.73 0.00 1.57 0.78 0.05 84.87