---> uname -a: Linux prd-centos8-robot-2c-8g-18416.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 587 4886 19 2223 6811 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:a3:98:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fea3:98ab/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) 01/04/2026 _x86_64_ (2 CPU) 22:45:03 LINUX RESTART (2 CPU) 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 125.21 0.37 124.85 15.60 11391.00 10:48:01 PM 47.85 1.37 46.48 135.42 5548.63 10:49:01 PM 66.41 6.97 59.44 1288.85 3891.23 10:50:01 PM 43.45 2.52 40.94 396.00 6586.24 10:51:01 PM 4.62 0.07 4.55 4.93 202.57 10:52:01 PM 2.32 0.02 2.30 0.93 406.53 10:53:01 PM 0.53 0.00 0.53 0.00 195.37 10:54:01 PM 15.31 0.32 15.00 36.92 680.96 Average: 38.21 1.45 36.76 234.82 3612.72 10:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5085220 6961924 2797204 35.49 2688 2053376 754396 8.45 190852 2259628 171004 10:48:01 PM 5232952 7082044 2649472 33.61 2688 2024796 632972 7.09 218852 2079184 10760 10:49:01 PM 4952464 7056080 2929960 37.17 2688 2270700 623392 6.98 254812 2292840 177384 10:50:01 PM 4936640 7052020 2945784 37.37 2688 2282672 635216 7.11 265932 2294340 4 10:51:01 PM 4760712 6885188 3121712 39.60 2688 2291756 843380 9.44 266356 2468816 7716 10:52:01 PM 4803732 6933488 3078692 39.06 2688 2297060 833436 9.33 266524 2426220 3076 10:53:01 PM 4802192 6934632 3080232 39.08 2688 2299736 833372 9.33 266572 2427496 208 10:54:01 PM 5083676 7050204 2798748 35.51 2688 2139628 702776 7.87 323216 2111872 45300 Average: 4957198 6994448 2925226 37.11 2688 2207466 732368 8.20 256640 2295050 51932 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 135.73 111.16 1490.44 14.25 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 11.60 8.73 6.47 3.68 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 46.54 39.34 338.49 8.35 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 162.08 157.25 41.67 40.04 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 37.97 28.54 141.86 4.80 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 176.47 172.38 52.09 16.72 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 61.41 59.74 25.91 7.15 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 65.28 40.52 115.90 57.73 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 87.13 77.21 276.58 19.09 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) 01/04/2026 _x86_64_ (2 CPU) 22:45:03 LINUX RESTART (2 CPU) 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 39.74 0.00 5.35 1.13 0.09 53.69 10:47:01 PM 0 37.28 0.00 5.03 0.95 0.10 56.64 10:47:01 PM 1 42.21 0.00 5.68 1.30 0.08 50.73 10:48:01 PM all 17.47 0.00 2.22 0.42 0.09 79.80 10:48:01 PM 0 25.56 0.00 2.53 0.65 0.08 71.17 10:48:01 PM 1 9.39 0.00 1.90 0.18 0.10 88.43 10:49:01 PM all 31.56 0.00 5.64 0.44 0.08 62.27 10:49:01 PM 0 39.31 0.00 5.81 0.32 0.08 54.48 10:49:01 PM 1 23.81 0.00 5.48 0.57 0.08 70.06 10:50:01 PM all 7.15 0.00 1.76 0.46 0.07 90.56 10:50:01 PM 0 8.66 0.00 2.12 0.42 0.07 88.74 10:50:01 PM 1 5.64 0.00 1.40 0.50 0.07 92.39 10:51:01 PM all 6.01 0.00 0.49 0.03 0.07 93.41 10:51:01 PM 0 4.04 0.00 0.38 0.02 0.07 95.49 10:51:01 PM 1 7.99 0.00 0.59 0.03 0.07 91.33 10:52:01 PM all 18.25 0.00 1.11 0.02 0.08 80.54 10:52:01 PM 0 14.38 0.00 1.13 0.03 0.08 84.38 10:52:01 PM 1 22.13 0.00 1.09 0.00 0.08 76.69 10:53:01 PM all 7.23 0.00 0.60 0.00 0.09 92.07 10:53:01 PM 0 7.96 0.00 0.60 0.00 0.10 91.34 10:53:01 PM 1 6.51 0.00 0.60 0.00 0.08 92.80 10:54:01 PM all 18.57 0.00 2.08 0.07 0.08 79.21 10:54:01 PM 0 25.83 0.00 2.49 0.08 0.08 71.51 10:54:01 PM 1 11.31 0.00 1.67 0.05 0.07 86.90 Average: all 18.26 0.00 2.41 0.32 0.08 78.92 Average: 0 20.40 0.00 2.52 0.31 0.08 76.69 Average: 1 16.12 0.00 2.30 0.33 0.08 81.16