---> uname -a: Linux prd-centos8-robot-2c-8g-2431.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 606 4901 19 2190 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:0f:f4:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe0f:f4f1/64 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) 11/29/2025 _x86_64_ (2 CPU) 23:05:56 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 120.55 0.07 120.48 1.90 11381.35 11:09:01 PM 39.69 1.03 38.66 113.58 4259.74 11:10:01 PM 67.63 6.98 60.65 1291.57 3889.75 11:11:01 PM 38.62 2.52 36.10 396.00 6384.74 11:12:01 PM 3.60 0.00 3.60 0.00 122.36 11:13:01 PM 0.13 0.00 0.13 0.00 1.45 11:14:01 PM 0.43 0.20 0.23 11.60 7.17 11:15:01 PM 2.15 0.03 2.12 1.87 102.40 11:16:01 PM 0.48 0.00 0.48 0.00 8.13 11:17:01 PM 0.58 0.00 0.58 0.00 9.73 11:18:01 PM 0.47 0.00 0.47 0.00 7.62 11:19:01 PM 0.40 0.00 0.40 0.00 6.78 11:20:02 PM 0.40 0.00 0.40 0.00 6.03 11:21:01 PM 5.83 0.32 5.51 37.55 217.16 11:22:01 PM 35.40 0.55 34.86 64.11 1540.57 Average: 21.00 0.78 20.22 128.13 1854.31 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5031600 6933168 2850824 36.17 2688 2077052 807724 9.04 197708 2305264 159676 11:09:01 PM 5222632 7071600 2659792 33.74 2688 2024816 652620 7.31 218912 2093260 10764 11:10:01 PM 4879040 6982284 3003384 38.10 2688 2268760 706608 7.91 253268 2366780 175496 11:11:01 PM 4917136 7031304 2965288 37.62 2688 2280732 648828 7.26 265344 2317420 20 11:12:01 PM 4916936 7031108 2965488 37.62 2688 2280736 648828 7.26 265348 2317372 4 11:13:01 PM 4917372 7031544 2965052 37.62 2688 2280736 648828 7.26 265348 2317316 4 11:14:01 PM 4871876 6986908 3010548 38.19 2688 2281596 736844 8.25 265476 2362112 500 11:15:01 PM 4866896 6982636 3015528 38.26 2688 2282304 720228 8.06 265752 2366928 4 11:16:01 PM 4866020 6981820 3016404 38.27 2688 2282400 720228 8.06 265752 2367948 4 11:17:01 PM 4866136 6982028 3016288 38.27 2688 2282492 720228 8.06 265752 2368000 8 11:18:01 PM 4864888 6980876 3017536 38.28 2688 2282588 720228 8.06 265752 2369420 4 11:19:01 PM 4864540 6980616 3017884 38.29 2688 2282676 720228 8.06 265752 2369460 4 11:20:02 PM 4864272 6980440 3018152 38.29 2688 2282768 724572 8.11 265752 2369680 4 11:21:01 PM 5013660 6955708 2868764 36.39 2688 2112696 738384 8.27 269540 2235252 21016 11:22:01 PM 5108752 7045424 2773672 35.19 2688 2110252 656888 7.36 466120 1953544 26992 Average: 4938117 6997164 2944307 37.35 2688 2227507 704751 7.89 270772 2298650 26300 11:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 108.64 76.69 1170.38 11.44 0.00 0.00 0.00 0.00 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 15.41 10.70 7.30 4.18 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 45.25 35.69 335.53 7.91 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 591.35 434.29 118.38 103.32 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 2.70 2.12 0.57 0.49 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 2.62 1.93 0.45 0.43 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 41.14 27.88 10.33 3.01 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 17.98 14.43 4.35 2.74 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 2.67 0.52 0.46 0.24 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 1.07 0.42 0.25 0.12 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 0.52 0.28 0.10 0.05 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 0.35 0.22 0.09 0.04 0.00 0.00 0.00 0.00 11:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 PM eth0 0.47 0.30 0.10 0.05 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 91.02 66.38 88.71 26.68 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 17.34 15.23 14.52 8.08 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 62.49 45.75 115.63 11.24 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) 11/29/2025 _x86_64_ (2 CPU) 23:05:56 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 36.75 0.00 5.04 3.21 0.13 54.88 11:08:01 PM 0 51.93 0.00 5.96 1.90 0.12 40.10 11:08:01 PM 1 21.58 0.00 4.12 4.51 0.14 69.65 11:09:01 PM all 14.45 0.00 1.88 0.64 0.08 82.96 11:09:01 PM 0 7.45 0.00 1.57 0.47 0.08 90.43 11:09:01 PM 1 21.46 0.00 2.19 0.82 0.07 75.47 11:10:01 PM all 31.09 0.00 5.67 0.91 0.10 62.23 11:10:01 PM 0 35.11 0.00 6.20 0.88 0.10 57.71 11:10:01 PM 1 27.07 0.00 5.14 0.95 0.10 66.75 11:11:01 PM all 7.97 0.00 2.40 0.78 0.06 88.80 11:11:01 PM 0 11.74 0.00 2.88 0.76 0.07 84.56 11:11:01 PM 1 4.22 0.00 1.92 0.80 0.05 93.01 11:12:01 PM all 0.16 0.00 0.09 0.02 0.03 99.71 11:12:01 PM 0 0.23 0.00 0.10 0.03 0.02 99.62 11:12:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80 11:13:01 PM all 0.35 0.00 0.06 0.00 0.03 99.56 11:13:01 PM 0 0.35 0.00 0.03 0.00 0.02 99.60 11:13:01 PM 1 0.35 0.00 0.08 0.00 0.05 99.52 11:14:01 PM all 2.73 0.00 0.31 0.01 0.03 96.91 11:14:01 PM 0 4.02 0.00 0.35 0.02 0.03 95.58 11:14:01 PM 1 1.45 0.00 0.27 0.00 0.03 98.25 11:15:01 PM all 5.71 0.00 0.32 0.01 0.06 93.91 11:15:01 PM 0 2.71 0.00 0.22 0.00 0.03 97.04 11:15:01 PM 1 8.72 0.00 0.42 0.02 0.08 90.76 11:16:01 PM all 0.59 0.00 0.12 0.00 0.07 99.22 11:16:01 PM 0 0.63 0.00 0.07 0.00 0.05 99.25 11:16:01 PM 1 0.55 0.00 0.17 0.00 0.08 99.20 11:17:01 PM all 0.52 0.00 0.11 0.00 0.05 99.32 11:17:01 PM 0 0.63 0.00 0.07 0.00 0.03 99.27 11:17:01 PM 1 0.40 0.00 0.15 0.00 0.07 99.38 11:18:01 PM all 0.57 0.00 0.08 0.00 0.06 99.29 11:18:01 PM 0 0.62 0.00 0.05 0.00 0.05 99.28 11:18:01 PM 1 0.52 0.00 0.12 0.00 0.07 99.30 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 0.58 0.00 0.08 0.00 0.06 99.28 11:19:01 PM 0 0.62 0.00 0.07 0.00 0.03 99.28 11:19:01 PM 1 0.54 0.00 0.10 0.00 0.08 99.28 11:20:02 PM all 0.46 0.00 0.10 0.00 0.06 99.38 11:20:02 PM 0 0.45 0.00 0.08 0.00 0.05 99.42 11:20:02 PM 1 0.47 0.00 0.12 0.00 0.07 99.35 11:21:01 PM all 9.90 0.00 1.63 0.04 0.07 88.36 11:21:01 PM 0 15.38 0.00 1.81 0.07 0.05 82.70 11:21:01 PM 1 4.44 0.00 1.45 0.02 0.09 94.01 11:22:01 PM all 32.01 0.00 3.82 0.18 0.08 63.92 11:22:01 PM 0 41.50 0.00 4.31 0.22 0.10 53.87 11:22:01 PM 1 22.55 0.00 3.33 0.13 0.07 73.92 Average: all 9.57 0.00 1.44 0.38 0.06 88.54 Average: 0 11.51 0.00 1.58 0.29 0.06 86.56 Average: 1 7.63 0.00 1.31 0.48 0.07 90.51