---> uname -a: Linux prd-centos8-builder-2c-4g-14331.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 499 988 17 2177 2889 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:3f:d1:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe3f:d1c1/64 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) 10/04/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 50.70 0.70 50.00 42.52 5602.80 10:07:01 AM 63.23 0.70 62.53 201.53 7707.10 10:08:01 AM 32.78 0.63 32.14 68.79 8520.05 10:09:01 AM 20.41 0.17 20.24 31.06 886.67 10:10:01 AM 20.06 0.07 19.99 3.07 831.91 10:11:01 AM 16.88 0.00 16.88 0.00 478.91 10:12:01 AM 6.15 0.00 6.15 0.00 270.21 10:13:01 AM 20.21 10.95 9.26 373.74 221.74 10:14:01 AM 20.68 0.42 20.26 43.85 625.72 Average: 27.90 1.51 26.38 84.95 2793.79 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1390396 3034180 2363280 62.96 2104 1812356 592296 12.33 135208 1938304 135496 10:07:01 AM 1093888 2973520 2659788 70.86 2104 2039784 627928 13.08 137796 2200280 184136 10:08:01 AM 1048096 2976880 2705580 72.08 2104 2087812 625144 13.02 152096 2223072 19432 10:09:01 AM 1101976 3031420 2651700 70.64 2104 2088764 578560 12.05 167948 2157184 6768 10:10:01 AM 998416 2930520 2755260 73.40 2104 2091516 674248 14.04 207720 2221368 1136 10:11:01 AM 1049060 2978520 2704616 72.05 2104 2088864 625936 13.03 207888 2170200 3096 10:12:01 AM 1047676 2977084 2706000 72.09 2104 2088864 625784 13.03 208460 2169844 4 10:13:01 AM 1074516 3015436 2679160 71.37 2104 2100052 641792 13.36 214664 2137712 5872 10:14:01 AM 999084 2953312 2754592 73.38 2104 2112700 646408 13.46 410656 2014784 18528 Average: 1089234 2985652 2664442 70.98 2104 2056746 626455 13.05 204715 2136972 41608 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 42.34 36.44 851.09 4.60 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 49.72 43.59 699.37 5.90 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.46 35.38 670.00 5.70 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.70 9.61 11.65 3.43 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.66 11.00 5.43 4.89 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.35 9.43 4.78 4.27 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.36 5.70 5.56 1.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.06 12.18 12.82 5.05 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.11 12.40 8.42 6.11 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 21.31 19.52 252.12 4.55 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) 10/04/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.56 0.00 3.22 1.83 0.10 71.29 10:06:01 AM 0 12.88 0.00 2.20 1.85 0.08 82.98 10:06:01 AM 1 34.25 0.00 4.24 1.80 0.12 59.59 10:07:01 AM all 23.52 0.00 3.35 2.00 0.10 71.03 10:07:01 AM 0 9.03 0.00 2.17 1.52 0.08 87.20 10:07:01 AM 1 38.02 0.00 4.53 2.49 0.12 54.84 10:08:01 AM all 25.91 0.00 2.29 0.55 0.11 71.14 10:08:01 AM 0 22.07 0.00 2.41 0.89 0.10 74.54 10:08:01 AM 1 29.74 0.00 2.17 0.22 0.12 67.76 10:09:01 AM all 17.92 0.00 1.34 0.70 0.07 79.97 10:09:01 AM 0 18.40 0.00 1.25 1.00 0.07 79.28 10:09:01 AM 1 17.43 0.00 1.43 0.40 0.07 80.66 10:10:01 AM all 21.94 0.00 1.80 0.52 0.08 75.67 10:10:01 AM 0 18.88 0.00 1.92 0.50 0.07 78.63 10:10:01 AM 1 24.99 0.00 1.68 0.53 0.08 72.71 10:11:01 AM all 23.68 0.00 1.60 0.35 0.11 74.26 10:11:01 AM 0 25.13 0.00 1.75 0.57 0.12 72.43 10:11:01 AM 1 22.23 0.00 1.45 0.13 0.10 76.08 10:12:01 AM all 6.74 0.00 0.74 0.15 0.04 92.32 10:12:01 AM 0 5.82 0.00 0.70 0.30 0.05 93.12 10:12:01 AM 1 7.66 0.00 0.78 0.00 0.03 91.52 10:13:01 AM all 20.25 0.00 1.62 0.61 0.09 77.43 10:13:01 AM 0 18.99 0.00 1.60 0.10 0.08 79.22 10:13:01 AM 1 21.50 0.00 1.63 1.12 0.10 75.64 10:14:01 AM all 28.55 0.00 2.63 0.62 0.11 68.10 10:14:01 AM 0 17.35 0.00 1.97 0.72 0.08 79.88 10:14:01 AM 1 39.75 0.00 3.29 0.52 0.13 56.31 Average: all 21.34 0.00 2.07 0.81 0.09 75.69 Average: 0 16.51 0.00 1.78 0.83 0.08 80.81 Average: 1 26.17 0.00 2.36 0.80 0.10 70.58