---> uname -a: Linux prd-centos8-builder-2c-4g-1837.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: 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 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 490 1130 17 2044 2900 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:71:10:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe71:10f6/64 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) 04/29/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.22 0.51 55.71 36.73 5821.64 05:07:01 AM 68.74 2.10 66.64 84.37 9626.42 05:08:01 AM 26.02 0.28 25.74 40.65 1803.93 05:09:01 AM 20.25 0.07 20.18 3.07 511.83 05:10:01 AM 17.74 0.00 17.74 0.00 651.03 05:11:01 AM 16.79 0.90 15.89 46.38 471.34 Average: 34.23 0.64 33.59 35.20 3140.33 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1350200 3016588 2403476 64.03 2104 1834924 615660 12.82 145564 1968476 144316 05:07:01 AM 1131440 2961552 2622236 69.86 2104 1991932 645748 13.45 150632 2153272 56952 05:08:01 AM 1177204 2985044 2576472 68.64 2104 1969008 630532 13.13 173880 2083432 9360 05:09:01 AM 1165360 2973252 2588316 68.95 2104 1969100 638636 13.30 211236 2057896 8452 05:10:01 AM 1110300 2954560 2643376 70.42 2104 2005472 656572 13.67 215116 2109912 44816 05:11:01 AM 1218528 3027192 2535148 67.54 2104 1969728 635808 13.24 396204 1820768 7492 Average: 1192172 2986365 2561504 68.24 2104 1956694 637159 13.27 215439 2032293 45231 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.24 67.99 978.80 7.03 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 47.50 39.54 668.47 7.22 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 19.23 18.96 127.63 5.47 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.81 13.61 8.89 6.44 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.50 13.88 11.98 5.01 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.43 12.71 14.96 6.53 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 30.98 27.67 299.91 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) 04/29/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.78 0.00 4.50 1.33 2.00 54.39 05:06:01 AM 0 29.52 0.00 3.89 1.18 1.92 63.50 05:06:01 AM 1 46.05 0.00 5.11 1.48 2.09 45.26 05:07:01 AM all 37.19 0.00 4.07 1.84 2.00 54.90 05:07:01 AM 0 23.89 0.00 3.16 2.49 1.77 68.68 05:07:01 AM 1 50.52 0.00 4.99 1.20 2.23 41.06 05:08:01 AM all 36.27 0.00 2.90 0.84 1.96 58.03 05:08:01 AM 0 20.70 0.00 2.02 0.76 1.79 74.74 05:08:01 AM 1 51.92 0.00 3.79 0.91 2.14 41.24 05:09:01 AM all 37.75 0.00 2.54 0.31 1.78 57.63 05:09:01 AM 0 21.73 0.00 2.12 0.45 1.42 74.28 05:09:01 AM 1 53.77 0.00 2.95 0.17 2.14 40.97 05:10:01 AM all 33.87 0.00 2.48 0.46 1.68 61.51 05:10:01 AM 0 28.11 0.00 2.29 0.33 1.46 67.80 05:10:01 AM 1 39.62 0.00 2.67 0.58 1.89 55.24 05:11:01 AM all 40.12 0.00 3.29 0.48 1.92 54.19 05:11:01 AM 0 25.65 0.00 2.30 0.38 1.62 70.04 05:11:01 AM 1 54.61 0.00 4.28 0.58 2.21 38.32 Average: all 37.16 0.00 3.29 0.87 1.89 56.78 Average: 0 24.92 0.00 2.63 0.93 1.66 69.86 Average: 1 49.42 0.00 3.96 0.82 2.12 43.68