---> uname -a: Linux prd-centos8-robot-2c-8g-6379.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 605 4888 19 2203 6793 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:a9:fa:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fea9:fa1f/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) 01/31/2026 _x86_64_ (2 CPU) 23:07:00 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 121.63 1.08 120.54 75.31 11560.80 11:10:01 PM 28.99 0.38 28.61 64.25 3937.14 11:11:01 PM 94.75 9.45 85.31 1682.09 8897.87 11:12:01 PM 6.95 0.05 6.90 4.80 907.40 11:13:01 PM 5.66 0.03 5.63 1.07 271.99 11:14:01 PM 0.67 0.00 0.67 0.00 235.53 11:15:01 PM 16.96 0.40 16.56 46.78 747.87 Average: 39.38 1.63 37.75 267.80 3794.36 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5144516 6988132 2737916 34.73 2688 2019164 726884 8.14 198976 2186116 91268 11:10:01 PM 5117020 7007884 2765412 35.08 2688 2064988 725620 8.12 226724 2183748 53268 11:11:01 PM 4927652 7039312 2954780 37.49 2688 2278488 652056 7.30 266832 2303612 26060 11:12:01 PM 4884996 6996772 2997436 38.03 2688 2278844 699828 7.84 267160 2344672 216 11:13:01 PM 4864092 6979344 3018340 38.29 2688 2282320 770788 8.63 267300 2365472 1428 11:14:01 PM 4856460 6977260 3025972 38.39 2688 2287884 786208 8.80 267468 2372876 304 11:15:01 PM 5049656 6994988 2832776 35.94 2688 2118368 699208 7.83 474456 1999108 33744 Average: 4977770 6997670 2904662 36.85 2688 2190008 722942 8.09 281274 2250801 29470 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 100.08 77.81 1169.79 11.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.86 11.05 6.78 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 171.53 126.79 367.20 29.64 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.35 6.73 3.63 0.83 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 118.88 116.43 41.29 11.07 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 144.49 143.36 51.97 15.29 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 65.18 44.64 104.60 52.73 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 89.63 75.26 249.34 17.88 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:00 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 32.71 0.00 5.20 1.25 0.11 60.74 11:09:01 PM 0 35.03 0.00 5.23 1.10 0.08 58.56 11:09:01 PM 1 30.39 0.00 5.16 1.40 0.13 62.92 11:10:01 PM all 15.24 0.00 2.53 0.39 0.06 81.78 11:10:01 PM 0 17.61 0.00 2.49 0.48 0.07 79.36 11:10:01 PM 1 12.87 0.00 2.57 0.30 0.05 84.21 11:11:01 PM all 30.96 0.00 5.80 0.89 0.10 62.25 11:11:01 PM 0 31.87 0.00 5.53 0.73 0.10 61.76 11:11:01 PM 1 30.04 0.00 6.07 1.05 0.10 62.74 11:12:01 PM all 1.27 0.00 0.22 0.10 0.04 98.37 11:12:01 PM 0 1.95 0.00 0.37 0.20 0.05 97.43 11:12:01 PM 1 0.58 0.00 0.07 0.00 0.03 99.32 11:13:01 PM all 8.09 0.00 0.81 0.04 0.08 90.99 11:13:01 PM 0 7.06 0.00 0.87 0.03 0.07 91.96 11:13:01 PM 1 9.12 0.00 0.74 0.05 0.08 90.01 11:14:01 PM all 14.24 0.00 1.13 0.02 0.08 84.54 11:14:01 PM 0 19.32 0.00 1.26 0.00 0.08 79.33 11:14:01 PM 1 9.16 0.00 0.99 0.03 0.07 89.75 11:15:01 PM all 19.21 0.00 2.85 0.11 0.09 77.75 11:15:01 PM 0 14.17 0.00 2.97 0.12 0.08 82.66 11:15:01 PM 1 24.25 0.00 2.72 0.10 0.10 72.83 Average: all 17.41 0.00 2.65 0.40 0.08 79.46 Average: 0 18.17 0.00 2.68 0.38 0.08 78.69 Average: 1 16.65 0.00 2.62 0.42 0.08 80.22