---> uname -a: Linux prd-centos8-builder-2c-4g-1407.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 508 1105 17 2051 2881 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:c7:04:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fec7:401/64 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) 05/21/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.51 0.38 60.13 34.12 5633.79 09:07:01 AM 66.92 2.10 64.82 84.34 9445.39 09:08:01 AM 26.96 0.28 26.67 40.65 1579.84 09:09:01 AM 19.61 0.07 19.55 3.07 498.22 09:10:01 AM 16.62 0.00 16.62 0.00 640.79 09:11:01 AM 17.80 1.10 16.70 69.68 472.89 Average: 34.74 0.66 34.08 38.65 3045.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1304800 3008888 2448876 65.24 2104 1871676 621400 12.94 145144 2012668 169268 09:07:01 AM 1069448 2920668 2684228 71.51 2104 2012920 689028 14.35 151788 2213236 65104 09:08:01 AM 1112344 2962912 2641332 70.37 2104 2011852 647008 13.47 215208 2107324 46864 09:09:01 AM 1087840 2939552 2665836 71.02 2104 2012928 674980 14.06 216252 2129788 46928 09:10:01 AM 1097992 2910500 2655684 70.75 2104 1973580 716648 14.92 213460 2121492 7540 09:11:01 AM 1143660 2960816 2610016 69.53 2104 1977996 652368 13.58 398996 1891500 9764 Average: 1136014 2950556 2617662 69.74 2104 1976825 666905 13.89 223475 2079335 57578 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.79 62.08 913.20 7.41 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 46.14 36.08 669.84 6.81 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.13 14.06 13.28 5.67 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.23 13.23 8.66 6.27 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.59 13.77 15.76 8.01 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.57 14.62 16.69 7.52 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 29.41 25.64 272.90 6.95 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) 05/21/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.40 0.00 4.26 1.57 1.33 54.44 09:06:01 AM 0 48.69 0.00 5.42 1.68 1.60 42.62 09:06:01 AM 1 28.07 0.00 3.10 1.45 1.07 66.31 09:07:01 AM all 37.80 0.00 4.24 2.45 2.10 53.41 09:07:01 AM 0 50.88 0.00 4.52 2.18 2.39 40.04 09:07:01 AM 1 24.70 0.00 3.96 2.73 1.81 66.80 09:08:01 AM all 35.99 0.00 3.40 0.81 2.31 57.49 09:08:01 AM 0 33.65 0.00 3.14 0.51 1.84 60.85 09:08:01 AM 1 38.31 0.00 3.65 1.11 2.78 54.15 09:09:01 AM all 38.76 0.00 2.84 0.38 2.34 55.67 09:09:01 AM 0 49.26 0.00 3.12 0.51 2.40 44.70 09:09:01 AM 1 28.29 0.00 2.56 0.25 2.29 66.62 09:10:01 AM all 34.18 0.00 2.73 0.47 1.98 60.64 09:10:01 AM 0 46.46 0.00 3.31 0.18 1.97 48.07 09:10:01 AM 1 21.94 0.00 2.15 0.76 1.98 73.17 09:11:01 AM all 39.42 0.00 3.37 0.42 2.44 54.34 09:11:01 AM 0 57.14 0.00 4.50 0.33 2.29 35.74 09:11:01 AM 1 21.88 0.00 2.27 0.51 2.59 72.75 Average: all 37.42 0.00 3.47 1.01 2.09 56.00 Average: 0 47.68 0.00 4.00 0.90 2.08 45.34 Average: 1 27.19 0.00 2.94 1.13 2.09 66.64