---> uname -a: Linux prd-centos8-builder-2c-4g-10516.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 517 976 17 2172 2871 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:ad:70:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fead:70d7/64 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) 09/10/2026 _x86_64_ (2 CPU) 01:05:17 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 101.73 18.60 83.14 3796.43 38349.54 01:08:01 AM 74.19 0.08 74.11 1.60 8752.68 01:09:01 AM 33.69 1.25 32.44 234.86 7939.00 01:10:01 AM 8.40 0.00 8.40 0.00 919.48 01:11:01 AM 2.80 0.00 2.80 0.00 48.90 01:12:01 AM 19.73 0.05 19.68 1.33 2273.09 01:13:01 AM 2.67 0.00 2.67 0.00 92.02 01:14:01 AM 0.50 0.00 0.50 0.00 6.00 01:15:01 AM 9.48 0.00 9.48 0.00 250.81 01:16:01 AM 9.27 0.17 9.10 31.06 390.30 01:17:01 AM 16.21 0.28 15.93 26.39 408.63 Average: 25.33 1.86 23.48 371.93 5402.48 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 1467896 2971428 2285780 60.89 2104 1681900 684036 14.24 142064 1889588 48268 01:08:01 AM 1115492 2914784 2638184 70.28 2104 1962900 691676 14.40 155928 2172752 143876 01:09:01 AM 1053336 2947476 2700340 71.94 2104 2053708 643756 13.41 146676 2226440 23188 01:10:01 AM 1053284 2947388 2700392 71.94 2104 2053708 643344 13.40 146676 2226420 4 01:11:01 AM 1039668 2935608 2714008 72.30 2104 2055508 656056 13.66 148172 2240408 7608 01:12:01 AM 1021384 2954872 2732292 72.79 2104 2092788 633560 13.19 159316 2245612 4 01:13:01 AM 1020628 2954116 2733048 72.81 2104 2092788 633560 13.19 159316 2245640 4 01:14:01 AM 1021136 2954628 2732540 72.80 2104 2092792 636664 13.26 171192 2233712 4 01:15:01 AM 893260 2867752 2860416 76.20 2104 2133832 716672 14.92 178224 2355764 46868 01:16:01 AM 1052820 2987264 2700856 71.95 2104 2093708 597260 12.44 175688 2198820 24 01:17:01 AM 1027868 2965088 2725808 72.62 2104 2096204 620480 12.92 397852 2000988 7536 Average: 1069707 2945491 2683969 71.50 2104 2037258 650642 13.55 180100 2185104 25217 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 232.86 128.16 1130.26 56.90 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.60 39.94 831.43 5.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 61.80 39.30 325.65 4.95 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 2.72 3.12 1.83 1.42 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 30.53 26.50 648.00 3.12 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 0.93 0.87 0.72 0.12 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 4.80 5.73 2.56 2.88 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 3.98 3.85 6.54 0.75 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 14.58 14.58 10.41 12.04 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 35.92 23.85 268.85 7.96 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) 09/10/2026 _x86_64_ (2 CPU) 01:05:17 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 21.80 0.00 5.59 4.19 0.08 68.34 01:07:01 AM 0 22.18 0.00 4.99 5.71 0.07 67.05 01:07:01 AM 1 21.42 0.00 6.19 2.68 0.08 69.63 01:08:01 AM all 27.09 0.00 3.49 2.08 0.09 67.26 01:08:01 AM 0 11.50 0.00 1.97 1.44 0.08 85.02 01:08:01 AM 1 42.67 0.00 5.00 2.72 0.10 49.51 01:09:01 AM all 14.97 0.00 2.05 0.95 0.08 81.95 01:09:01 AM 0 10.77 0.00 2.20 1.37 0.07 85.59 01:09:01 AM 1 19.16 0.00 1.90 0.53 0.08 78.32 01:10:01 AM all 0.33 0.00 0.10 0.35 0.03 99.18 01:10:01 AM 0 0.07 0.00 0.05 0.27 0.03 99.58 01:10:01 AM 1 0.60 0.00 0.15 0.43 0.03 98.78 01:11:01 AM all 5.81 0.00 0.63 0.01 0.04 93.51 01:11:01 AM 0 4.55 0.00 0.84 0.00 0.07 94.55 01:11:01 AM 1 7.07 0.00 0.42 0.02 0.02 92.48 01:12:01 AM all 11.26 0.00 0.88 0.57 0.05 87.24 01:12:01 AM 0 4.29 0.00 0.69 0.27 0.05 94.70 01:12:01 AM 1 18.22 0.00 1.07 0.87 0.05 79.79 01:13:01 AM all 0.32 0.00 0.08 0.08 0.03 99.51 01:13:01 AM 0 0.10 0.00 0.12 0.15 0.03 99.60 01:13:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 01:14:01 AM all 1.11 0.00 0.12 0.00 0.04 98.73 01:14:01 AM 0 0.32 0.00 0.07 0.00 0.05 99.57 01:14:01 AM 1 1.90 0.00 0.17 0.00 0.03 97.90 01:15:01 AM all 13.37 0.00 0.81 0.08 0.06 85.68 01:15:01 AM 0 14.94 0.00 0.65 0.03 0.07 84.31 01:15:01 AM 1 11.80 0.00 0.97 0.13 0.05 87.05 01:16:01 AM all 3.57 0.00 0.64 0.30 0.04 95.44 01:16:01 AM 0 4.86 0.00 0.70 0.43 0.05 93.95 01:16:01 AM 1 2.29 0.00 0.58 0.17 0.03 96.93 01:17:01 AM all 24.89 0.00 2.24 0.07 0.08 72.73 01:17:01 AM 0 13.85 0.00 2.21 0.05 0.07 83.83 01:17:01 AM 1 35.90 0.00 2.27 0.08 0.08 61.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.32 0.00 1.51 0.79 0.06 86.33 Average: 0 7.95 0.00 1.32 0.88 0.06 89.80 Average: 1 14.68 0.00 1.70 0.69 0.05 82.87