---> uname -a: Linux prd-centos8-builder-2c-4g-6805.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 1031 17 2119 2873 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:74:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe6e:74f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/27/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.92 0.40 56.52 34.66 5794.03 02:07:01 AM 65.99 0.58 65.41 67.18 11119.63 02:08:01 AM 27.98 0.08 27.90 1.87 2988.72 02:09:01 AM 23.94 0.27 23.68 41.85 943.65 02:10:01 AM 16.23 0.00 16.23 0.00 394.85 02:11:01 AM 16.03 0.00 16.03 0.00 607.45 02:12:01 AM 16.83 1.10 15.73 69.71 474.49 Average: 31.99 0.35 31.64 30.75 3188.92 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1323704 3017364 2429972 64.74 2104 1861236 626032 13.04 144132 1992616 169188 02:07:01 AM 1188556 3027736 2565120 68.34 2104 1998584 592224 12.33 146928 2087200 35432 02:08:01 AM 1057916 2937768 2695760 71.82 2104 2038784 679020 14.14 173652 2194064 22224 02:09:01 AM 1087996 2969052 2665680 71.02 2104 2039892 645348 13.44 213588 2123696 8500 02:10:01 AM 978012 2897396 2775664 73.95 2104 2078332 714152 14.87 217144 2230184 46932 02:11:01 AM 988852 2908276 2764824 73.66 2104 2078340 695428 14.48 217672 2219200 46932 02:12:01 AM 1106032 2988540 2647644 70.53 2104 2041172 620112 12.91 399840 1919904 7524 Average: 1104438 2963733 2649238 70.58 2104 2019477 653188 13.60 216137 2109552 48105 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 81.49 68.36 924.43 6.94 0.00 0.00 0.00 0.00 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 39.84 35.05 257.53 8.15 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 54.22 46.39 656.17 6.84 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 13.31 14.13 13.55 5.88 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 8.21 9.86 6.63 4.82 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 12.71 12.76 11.05 3.97 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 18.44 16.21 17.34 7.34 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 32.60 28.97 269.50 6.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/27/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.78 0.00 4.70 1.15 2.08 54.30 02:06:01 AM 0 31.60 0.00 4.56 1.59 1.99 60.25 02:06:01 AM 1 43.96 0.00 4.83 0.70 2.18 48.34 02:07:01 AM all 37.27 0.00 3.75 2.37 1.97 54.64 02:07:01 AM 0 32.07 0.00 2.68 2.10 2.04 61.11 02:07:01 AM 1 42.50 0.00 4.83 2.65 1.90 48.13 02:08:01 AM all 36.08 0.00 2.51 0.85 1.75 58.81 02:08:01 AM 0 11.35 0.00 1.77 0.48 1.51 84.89 02:08:01 AM 1 60.91 0.00 3.26 1.23 1.99 32.61 02:09:01 AM all 36.97 0.00 2.56 0.61 1.78 58.07 02:09:01 AM 0 32.97 0.00 2.54 0.83 1.66 62.00 02:09:01 AM 1 40.96 0.00 2.59 0.40 1.91 54.14 02:10:01 AM all 34.37 0.00 1.75 0.27 1.79 61.82 02:10:01 AM 0 23.68 0.00 1.92 0.28 1.57 72.54 02:10:01 AM 1 45.06 0.00 1.57 0.26 2.00 51.09 02:11:01 AM all 33.43 0.00 2.51 0.48 1.72 61.86 02:11:01 AM 0 29.04 0.00 2.32 0.50 1.48 66.66 02:11:01 AM 1 37.80 0.00 2.70 0.46 1.97 57.06 02:12:01 AM all 39.50 0.00 3.16 0.46 1.89 55.00 02:12:01 AM 0 19.36 0.00 2.06 0.30 1.62 76.67 02:12:01 AM 1 59.75 0.00 4.26 0.62 2.15 33.22 Average: all 36.48 0.00 2.99 0.89 1.85 57.79 Average: 0 25.72 0.00 2.55 0.87 1.70 69.17 Average: 1 47.27 0.00 3.43 0.90 2.01 46.39