---> uname -a: Linux prd-centos8-builder-2c-4g-12930.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 1009 17 2175 2907 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:bf:a0:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:febf:a07c/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) 09/18/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.07 6.37 49.71 928.65 5251.09 12:07:01 AM 61.25 0.75 60.50 202.17 7651.14 12:08:01 AM 38.09 0.60 37.49 68.26 8676.49 12:09:01 AM 19.71 0.17 19.54 31.06 864.16 12:10:01 AM 19.04 0.07 18.98 3.07 485.70 12:11:02 AM 15.93 0.00 15.93 0.00 566.37 12:12:01 AM 6.81 0.00 6.81 0.00 343.45 12:13:01 AM 26.26 10.98 15.28 378.94 437.85 12:14:01 AM 19.85 0.38 19.46 38.66 595.55 Average: 29.27 2.15 27.12 183.76 2768.08 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1405568 3045756 2348108 62.55 2104 1808824 582784 12.14 135220 1923124 135696 12:07:01 AM 1106584 2983456 2647092 70.52 2104 2037036 618132 12.87 137900 2187428 185928 12:08:01 AM 1096840 3022808 2656836 70.78 2104 2084996 580584 12.09 161588 2166544 20172 12:09:01 AM 1093576 3019988 2660100 70.87 2104 2085948 590132 12.29 168412 2166108 7528 12:10:01 AM 1071756 2998360 2681920 71.45 2104 2086040 608568 12.67 207796 2147944 6568 12:11:02 AM 1097608 3024280 2656068 70.76 2104 2086044 578408 12.04 208124 2122060 6568 12:12:01 AM 1103176 3029848 2650500 70.61 2104 2086044 571244 11.90 208648 2116620 4 12:13:01 AM 1050712 2990936 2702964 72.01 2104 2099096 608932 12.68 399956 1976700 8164 12:14:01 AM 1072784 3017732 2680892 71.42 2104 2103244 581416 12.11 407148 1945344 21548 Average: 1122067 3014796 2631609 70.11 2104 2053030 591133 12.31 226088 2083541 43575 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.49 41.79 844.20 5.48 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.74 49.36 684.13 6.39 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.46 37.04 669.85 5.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.98 10.56 14.82 3.81 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.68 11.96 5.22 5.75 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 7.35 8.10 4.78 3.21 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.95 5.58 5.39 0.82 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.05 12.25 12.36 5.73 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.78 13.56 8.33 13.37 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 22.86 21.16 250.35 5.61 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) 09/18/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.61 0.00 3.34 1.30 0.08 71.67 12:06:01 AM 0 32.29 0.00 4.08 0.67 0.08 62.87 12:06:01 AM 1 14.90 0.00 2.60 1.94 0.08 80.47 12:07:01 AM all 21.73 0.00 3.25 2.20 0.08 72.74 12:07:01 AM 0 22.30 0.00 3.15 1.87 0.08 72.60 12:07:01 AM 1 21.16 0.00 3.35 2.53 0.08 72.88 12:08:01 AM all 24.13 0.00 2.14 0.96 0.08 72.70 12:08:01 AM 0 39.60 0.00 2.70 0.75 0.08 56.87 12:08:01 AM 1 8.62 0.00 1.57 1.17 0.07 88.57 12:09:01 AM all 17.14 0.00 1.52 0.73 0.07 80.54 12:09:01 AM 0 17.60 0.00 1.50 0.85 0.07 79.98 12:09:01 AM 1 16.69 0.00 1.54 0.60 0.07 81.11 12:10:01 AM all 27.13 0.00 1.78 0.17 0.08 70.83 12:10:01 AM 0 34.84 0.00 1.98 0.28 0.10 62.80 12:10:01 AM 1 19.41 0.00 1.59 0.05 0.07 78.89 12:11:02 AM all 16.62 0.00 1.23 0.42 0.05 81.68 12:11:02 AM 0 28.31 0.00 1.73 0.20 0.05 69.71 12:11:02 AM 1 4.91 0.00 0.74 0.63 0.05 93.67 12:12:01 AM all 6.08 0.00 0.66 0.24 0.04 92.98 12:12:01 AM 0 6.31 0.00 0.73 0.19 0.03 92.74 12:12:01 AM 1 5.85 0.00 0.60 0.29 0.05 93.22 12:13:01 AM all 21.45 0.00 2.05 0.64 0.08 75.77 12:13:01 AM 0 37.83 0.00 2.72 0.90 0.08 58.47 12:13:01 AM 1 5.02 0.00 1.39 0.38 0.08 93.13 12:14:01 AM all 25.17 0.00 2.50 0.58 0.09 71.65 12:14:01 AM 0 30.02 0.00 2.67 0.77 0.10 66.45 12:14:01 AM 1 20.31 0.00 2.34 0.40 0.08 76.87 Average: all 20.37 0.00 2.06 0.80 0.07 76.70 Average: 0 27.72 0.00 2.37 0.72 0.08 69.12 Average: 1 13.00 0.00 1.75 0.89 0.07 84.29