---> uname -a: Linux prd-centos8-robot-2c-8g-4731.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 578 4937 19 2181 6820 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:01:f7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe01:f7a2/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:40 LINUX RESTART (2 CPU) 11:03:02 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 132.01 67.96 64.05 7983.19 41042.85 11:05:01 PM 124.71 1.08 123.63 75.31 12537.20 11:06:01 PM 29.95 0.42 29.53 64.79 2522.08 11:07:01 PM 92.00 9.41 82.59 1681.84 8694.17 11:08:01 PM 11.46 0.00 11.46 0.00 1129.50 11:09:01 PM 4.13 0.05 4.08 4.80 142.10 11:10:01 PM 16.18 0.40 15.78 46.78 719.99 Average: 58.57 11.22 47.35 1395.81 9486.27 11:03:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5432824 7008840 2449608 31.08 2688 1768228 747888 8.37 188064 1979484 103440 11:05:01 PM 5168192 7009892 2714240 34.43 2688 2017240 709236 7.94 198744 2159600 40920 11:06:01 PM 5145704 7023992 2736728 34.72 2688 2051940 694360 7.77 227744 2154236 41852 11:07:01 PM 4953480 7064080 2928952 37.16 2688 2276524 625748 7.01 266264 2277692 26060 11:08:01 PM 4954552 7064760 2927880 37.14 2688 2276524 625748 7.01 266264 2277768 4 11:09:01 PM 4913564 7024228 2968868 37.66 2688 2276980 692712 7.76 266592 2318144 12 11:10:01 PM 5124624 7048180 2757808 34.99 2688 2095364 650768 7.29 466108 1929808 22292 Average: 5098991 7034853 2783441 35.31 2688 2108971 678066 7.59 268540 2156676 33511 11:03:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 350.83 199.34 1694.11 62.19 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 84.09 66.88 878.21 9.80 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 22.75 11.65 9.46 4.54 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 244.19 181.19 378.07 45.34 0.00 0.00 0.00 0.00 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 2.73 0.97 0.61 0.38 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 14.06 9.30 5.26 1.85 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 68.78 38.74 81.60 23.20 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 112.19 72.45 433.38 20.99 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:40 LINUX RESTART (2 CPU) 11:03:02 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 38.19 0.03 9.08 3.22 0.11 49.36 11:04:01 PM 0 34.44 0.02 10.23 2.93 0.10 52.28 11:04:01 PM 1 41.94 0.05 7.92 3.51 0.12 46.46 11:05:01 PM all 33.63 0.00 5.18 1.21 0.10 59.88 11:05:01 PM 0 39.84 0.00 5.55 1.56 0.10 52.94 11:05:01 PM 1 27.41 0.00 4.80 0.85 0.10 66.84 11:06:01 PM all 19.92 0.00 2.85 0.21 0.10 76.93 11:06:01 PM 0 23.17 0.00 3.24 0.13 0.12 73.35 11:06:01 PM 1 16.67 0.00 2.45 0.28 0.08 80.51 11:07:01 PM all 30.73 0.00 5.59 1.13 0.09 62.45 11:07:01 PM 0 30.61 0.00 5.55 1.35 0.10 62.39 11:07:01 PM 1 30.86 0.00 5.64 0.90 0.08 62.51 11:08:01 PM all 0.31 0.00 0.15 0.12 0.03 99.39 11:08:01 PM 0 0.51 0.00 0.20 0.22 0.02 99.05 11:08:01 PM 1 0.10 0.00 0.10 0.02 0.05 99.73 11:09:01 PM all 1.80 0.00 0.30 0.02 0.08 97.80 11:09:01 PM 0 1.04 0.00 0.20 0.02 0.07 98.68 11:09:01 PM 1 2.56 0.00 0.40 0.02 0.08 96.93 11:10:01 PM all 16.77 0.00 2.89 0.08 0.08 80.19 11:10:01 PM 0 15.42 0.00 3.05 0.07 0.08 81.38 11:10:01 PM 1 18.12 0.00 2.72 0.08 0.07 79.00 Average: all 20.20 0.00 3.71 0.85 0.08 75.15 Average: 0 20.74 0.00 4.00 0.89 0.08 74.28 Average: 1 19.66 0.01 3.43 0.80 0.08 76.02