---> uname -a: Linux prd-centos8-builder-2c-4g-5225.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 507 1041 17 2116 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:f3:d5:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef3:d55d/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) 07/07/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 177.48 100.62 76.87 10971.22 39182.18 04:06:01 PM 51.00 0.20 50.80 29.99 4956.53 04:07:01 PM 67.28 0.58 66.69 67.18 9688.05 04:08:01 PM 29.14 0.08 29.06 1.87 4067.16 04:09:01 PM 24.36 0.27 24.10 41.86 1011.31 04:10:01 PM 17.74 0.00 17.74 0.00 440.23 04:11:01 PM 17.01 0.63 16.38 20.80 626.73 04:12:01 PM 16.71 0.47 16.24 48.92 483.51 Average: 50.10 12.86 37.24 1398.15 7558.41 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1508232 2993680 2245444 59.82 2104 1664152 662120 13.79 142036 1853092 47812 04:06:01 PM 1325112 2999052 2428564 64.70 2104 1841996 623820 12.99 146264 1991988 151440 04:07:01 PM 1123748 2960828 2629928 70.06 2104 1996428 633528 13.19 146836 2154224 68920 04:08:01 PM 1045472 2923468 2708204 72.15 2104 2036620 672732 14.01 174136 2205848 22236 04:09:01 PM 1080512 2959348 2673164 71.21 2104 2037732 637852 13.28 213624 2131212 8500 04:10:01 PM 1087276 2965112 2666400 71.03 2104 2036768 633872 13.20 213844 2123428 7480 04:11:01 PM 1069840 2948324 2683836 71.50 2104 2037376 650468 13.55 214640 2140604 7484 04:12:01 PM 1095148 2976572 2658528 70.82 2104 2040260 615796 12.82 400028 1930500 8784 Average: 1166918 2965798 2586758 68.91 2104 1961416 641274 13.35 206426 2066362 40332 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 226.08 130.85 1065.17 57.22 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 56.41 46.53 643.08 4.82 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.81 27.24 255.25 4.86 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.12 36.52 658.16 6.52 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.35 13.85 13.04 5.71 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.18 11.28 7.99 5.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.91 12.46 10.35 4.03 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.81 16.33 17.69 12.64 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 51.34 36.89 333.88 12.63 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) 07/07/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 47.03 0.03 9.51 8.07 2.04 33.33 04:05:01 PM 0 46.16 0.05 9.94 8.96 2.16 32.74 04:05:01 PM 1 47.90 0.00 9.08 7.18 1.92 33.93 04:06:01 PM all 29.89 0.00 3.98 1.51 1.72 62.90 04:06:01 PM 0 16.93 0.00 2.81 1.46 1.85 76.94 04:06:01 PM 1 42.98 0.00 5.15 1.57 1.59 48.71 04:07:01 PM all 40.08 0.00 4.11 2.24 1.48 52.08 04:07:01 PM 0 30.82 0.00 2.85 2.75 1.38 62.21 04:07:01 PM 1 49.38 0.00 5.38 1.74 1.59 41.92 04:08:01 PM all 36.74 0.00 3.08 0.78 2.06 57.35 04:08:01 PM 0 17.09 0.00 2.87 0.92 2.03 77.08 04:08:01 PM 1 56.58 0.00 3.28 0.63 2.08 37.43 04:09:01 PM all 37.63 0.00 2.64 0.36 2.28 57.09 04:09:01 PM 0 15.07 0.00 1.76 0.43 2.35 80.39 04:09:01 PM 1 60.53 0.00 3.54 0.28 2.22 33.43 04:10:01 PM all 39.03 0.00 2.04 0.63 2.28 56.02 04:10:01 PM 0 37.50 0.00 1.85 0.54 2.26 57.84 04:10:01 PM 1 40.56 0.00 2.23 0.71 2.30 54.20 04:11:01 PM all 34.44 0.00 2.39 0.49 2.12 60.57 04:11:01 PM 0 19.29 0.00 1.69 0.15 1.88 77.00 04:11:01 PM 1 49.67 0.00 3.09 0.83 2.36 44.05 04:12:01 PM all 34.46 0.00 3.10 0.70 1.97 59.76 04:12:01 PM 0 29.35 0.00 2.37 0.65 2.08 65.55 04:12:01 PM 1 39.58 0.00 3.84 0.76 1.86 53.95 Average: all 37.40 0.00 3.85 1.84 2.00 54.91 Average: 0 26.49 0.01 3.26 1.97 2.00 66.28 Average: 1 48.39 0.00 4.44 1.71 1.99 43.47