---> uname -a: Linux prd-centos8-robot-2c-8g-4368.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 614 4912 19 2171 6784 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:a1:56:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fea1:5627/64 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:36 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 114.93 62.81 52.12 7892.95 37821.26 02:16:01 AM 121.08 0.17 120.91 12.40 12217.09 02:17:01 AM 37.20 0.97 36.24 105.83 4206.06 02:18:01 AM 37.48 6.75 30.73 1246.46 2058.96 02:19:01 AM 53.13 0.25 52.88 47.05 7492.55 02:20:01 AM 6.73 0.22 6.51 11.73 514.71 02:21:01 AM 1.97 0.00 1.97 0.00 73.03 02:22:01 AM 0.20 0.00 0.20 0.00 12.95 02:23:01 AM 19.94 0.40 19.54 46.78 790.89 Average: 43.63 7.95 35.68 1040.23 7242.59 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5511144 7040860 2371280 30.08 2688 1722560 717064 8.03 185528 1904144 106096 02:16:01 AM 5177472 7018948 2704952 34.32 2688 2017316 693452 7.76 188080 2168040 104288 02:17:01 AM 5208916 7053212 2673508 33.92 2688 2020516 665128 7.45 218712 2106712 10748 02:18:01 AM 4897844 6988268 2984580 37.86 2688 2258560 694720 7.78 257704 2354464 190916 02:19:01 AM 4932628 7028496 2949796 37.42 2688 2263712 650304 7.28 262012 2310140 10832 02:20:01 AM 4862292 6958760 3020132 38.31 2688 2264312 789264 8.84 262140 2378984 76 02:21:01 AM 4811012 6907548 3071412 38.97 2688 2264360 831384 9.31 262140 2429564 32 02:22:01 AM 4796816 6893664 3085608 39.15 2688 2264672 836372 9.36 262140 2443228 24 02:23:01 AM 4997156 6917800 2885268 36.60 2688 2094044 780548 8.74 458516 2068820 32280 Average: 5021698 6978617 2860726 36.29 2688 2130006 739804 8.28 261886 2240455 50588 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 266.69 171.17 1257.75 58.75 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 111.71 86.92 1242.36 11.71 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 15.14 9.63 6.88 3.82 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 39.83 32.46 329.16 6.94 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 170.21 138.27 39.30 29.80 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 22.28 17.69 5.77 52.97 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 443.14 435.05 6626.14 663.43 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 341.65 331.06 5548.71 21.54 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 58.00 39.47 102.38 28.14 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 163.18 140.19 1684.31 97.46 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:36 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 34.28 0.03 7.61 29.12 0.11 28.85 02:15:01 AM 0 28.07 0.03 7.38 26.99 0.12 37.41 02:15:01 AM 1 40.47 0.03 7.83 31.25 0.10 20.31 02:16:01 AM all 37.53 0.00 5.49 3.59 0.10 53.29 02:16:01 AM 0 44.38 0.00 5.06 3.00 0.10 47.47 02:16:01 AM 1 30.66 0.00 5.91 4.19 0.10 59.13 02:17:01 AM all 13.75 0.00 1.89 1.32 0.07 82.97 02:17:01 AM 0 14.16 0.00 1.67 1.90 0.07 82.20 02:17:01 AM 1 13.35 0.00 2.10 0.74 0.07 83.75 02:18:01 AM all 23.51 0.00 4.46 1.79 0.10 70.14 02:18:01 AM 0 20.87 0.00 4.46 1.74 0.08 72.85 02:18:01 AM 1 26.15 0.00 4.46 1.84 0.12 67.43 02:19:01 AM all 12.50 0.00 2.32 13.74 0.06 71.39 02:19:01 AM 0 18.24 0.00 2.75 14.90 0.07 64.05 02:19:01 AM 1 6.76 0.00 1.89 12.57 0.05 78.73 02:20:01 AM all 2.07 0.00 0.28 0.19 0.03 97.42 02:20:01 AM 0 2.13 0.00 0.23 0.37 0.03 97.23 02:20:01 AM 1 2.01 0.00 0.33 0.02 0.03 97.61 02:21:01 AM all 17.70 0.00 1.45 0.01 0.12 80.72 02:21:01 AM 0 28.16 0.00 2.36 0.00 0.12 69.37 02:21:01 AM 1 7.35 0.00 0.55 0.02 0.12 91.96 02:22:01 AM all 11.41 0.00 1.21 0.00 0.09 87.29 02:22:01 AM 0 22.26 0.00 2.15 0.00 0.10 75.49 02:22:01 AM 1 0.84 0.00 0.30 0.00 0.08 98.78 02:23:01 AM all 23.49 0.00 3.19 0.40 0.08 72.85 02:23:01 AM 0 31.98 0.00 4.11 0.54 0.08 63.30 02:23:01 AM 1 15.04 0.00 2.27 0.27 0.07 82.35 Average: all 19.60 0.00 3.10 5.57 0.08 71.64 Average: 0 23.37 0.00 3.36 5.50 0.09 67.69 Average: 1 15.84 0.00 2.85 5.64 0.08 75.58