---> uname -a: Linux prd-centos8-robot-2c-8g-18722.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4929 19 2177 6808 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:84:35:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe84:35d8/64 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) 01/06/2026 _x86_64_ (2 CPU) 02:05:00 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 121.26 0.42 120.84 15.73 10349.70 02:08:01 AM 52.56 1.22 51.34 105.05 6671.94 02:09:01 AM 63.22 6.93 56.29 1279.12 3778.72 02:10:01 AM 34.09 0.22 33.87 43.59 6395.72 02:11:01 AM 4.77 0.00 4.77 0.00 182.64 02:12:01 AM 0.33 0.00 0.33 0.00 5.87 02:13:01 AM 0.27 0.07 0.20 4.93 3.15 02:14:01 AM 4.42 0.33 4.08 37.86 275.84 02:15:01 AM 30.42 0.32 30.11 36.25 1384.02 Average: 34.59 1.06 33.54 169.16 3227.55 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5175224 7009060 2707200 34.34 2688 2011184 725076 8.12 189244 2175060 166428 02:08:01 AM 5203660 7049204 2678764 33.98 2688 2021244 673024 7.54 212640 2116120 10764 02:09:01 AM 4872916 6977136 3009508 38.18 2688 2269628 718932 8.05 257436 2366280 168016 02:10:01 AM 4945804 7046964 2936620 37.26 2688 2268252 641504 7.18 261084 2289596 20 02:11:01 AM 4946324 7047496 2936100 37.25 2688 2268256 641504 7.18 261088 2289472 4 02:12:01 AM 4946616 7047780 2935808 37.24 2688 2268256 641504 7.18 261088 2289412 8 02:13:01 AM 4904604 7006444 2977820 37.78 2688 2268932 687776 7.70 261424 2330840 512 02:14:01 AM 5067128 7004056 2815296 35.72 2688 2105572 690620 7.73 261548 2179840 17904 02:15:01 AM 5032108 6951348 2850316 36.16 2688 2092952 740468 8.29 461712 2031680 11196 Average: 5010487 7015499 2871937 36.43 2688 2174920 684490 7.66 269696 2229811 41650 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 110.81 93.20 1327.19 12.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 51.81 36.16 328.38 5.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 56.82 48.98 339.50 17.21 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 464.58 322.94 89.47 67.89 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 2.35 2.07 0.55 0.48 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.50 1.92 0.43 0.41 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 22.18 9.51 9.10 1.30 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 147.91 120.43 1311.72 30.58 0.00 0.00 0.00 0.00 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 15.43 13.98 12.58 7.51 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 97.16 72.13 379.87 16.02 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) 01/06/2026 _x86_64_ (2 CPU) 02:05:00 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 37.63 0.00 5.24 1.99 0.11 55.03 02:07:01 AM 0 40.54 0.00 5.16 2.55 0.10 51.65 02:07:01 AM 1 34.72 0.00 5.32 1.43 0.12 58.41 02:08:01 AM all 20.14 0.00 2.47 1.40 0.08 75.92 02:08:01 AM 0 21.10 0.00 2.55 1.42 0.08 74.85 02:08:01 AM 1 19.17 0.00 2.38 1.38 0.07 76.99 02:09:01 AM all 29.38 0.00 5.60 0.72 0.09 64.21 02:09:01 AM 0 26.06 0.00 5.01 0.68 0.08 68.17 02:09:01 AM 1 32.70 0.00 6.20 0.75 0.10 60.25 02:10:01 AM all 9.96 0.00 2.59 0.64 0.08 86.74 02:10:01 AM 0 13.58 0.00 2.94 1.04 0.08 82.35 02:10:01 AM 1 6.33 0.00 2.23 0.25 0.07 91.12 02:11:01 AM all 0.32 0.00 0.09 0.03 0.05 99.52 02:11:01 AM 0 0.12 0.00 0.12 0.00 0.05 99.72 02:11:01 AM 1 0.52 0.00 0.07 0.05 0.05 99.32 02:12:01 AM all 0.33 0.00 0.07 0.00 0.05 99.55 02:12:01 AM 0 0.17 0.00 0.10 0.00 0.07 99.67 02:12:01 AM 1 0.50 0.00 0.03 0.00 0.03 99.43 02:13:01 AM all 1.15 0.00 0.33 0.00 0.04 98.48 02:13:01 AM 0 2.10 0.00 0.50 0.00 0.05 97.35 02:13:01 AM 1 0.18 0.00 0.17 0.00 0.03 99.61 02:14:01 AM all 11.07 0.00 2.88 0.03 0.08 85.94 02:14:01 AM 0 13.01 0.00 3.41 0.03 0.07 83.47 02:14:01 AM 1 9.14 0.00 2.35 0.02 0.10 88.39 02:15:01 AM all 30.72 0.00 3.00 0.16 0.09 66.03 02:15:01 AM 0 33.53 0.00 2.94 0.18 0.08 63.27 02:15:01 AM 1 27.91 0.00 3.07 0.13 0.10 68.79 Average: all 15.65 0.00 2.48 0.55 0.07 81.25 Average: 0 16.70 0.00 2.52 0.66 0.07 80.04 Average: 1 14.59 0.00 2.43 0.45 0.07 82.46