---> uname -a: Linux prd-centos8-builder-2c-4g-7782.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: 2800.000 BogoMIPS: 5600.00 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 479 1009 17 2176 2909 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:5f:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:febf:5ffa/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) 08/08/2026 _x86_64_ (2 CPU) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.56 6.37 55.19 951.17 3135.94 04:07:01 AM 66.29 0.08 66.21 1.60 7847.63 04:08:01 AM 42.86 0.70 42.16 167.92 7120.89 04:09:01 AM 26.56 0.55 26.01 66.92 5165.37 04:10:01 AM 27.43 0.05 27.38 1.33 1433.96 04:11:01 AM 16.41 0.20 16.21 32.39 622.88 04:12:01 AM 11.78 0.03 11.75 1.73 311.05 04:13:01 AM 10.96 0.00 10.96 0.00 291.33 04:14:01 AM 7.46 0.00 7.46 0.00 392.99 04:15:01 AM 12.45 0.63 11.81 20.79 474.36 04:16:01 AM 12.80 0.27 12.53 25.60 365.56 04:17:01 AM 16.39 0.20 16.19 23.33 505.26 Average: 26.08 0.76 25.32 107.72 2305.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1514988 3020800 2238688 59.64 2104 1683812 637568 13.28 142100 1843972 48792 04:07:01 AM 1348404 3041672 2405272 64.08 2104 1860912 579064 12.06 143844 1965168 56072 04:08:01 AM 1097248 2986492 2656428 70.77 2104 2048836 614664 12.80 145368 2185892 86244 04:09:01 AM 941840 2920300 2811836 74.91 2104 2137956 686272 14.29 152896 2333612 48380 04:10:01 AM 952228 2930000 2801448 74.63 2104 2136836 695852 14.49 176652 2298616 47072 04:11:01 AM 1090068 3029468 2663608 70.96 2104 2098264 574264 11.96 212384 2123768 7488 04:12:01 AM 1054960 2994464 2698716 71.90 2104 2098316 610428 12.71 212560 2158028 7476 04:13:01 AM 1057836 2997404 2695840 71.82 2104 2098320 607196 12.64 213248 2154880 7476 04:14:01 AM 1059484 2999008 2694192 71.77 2104 2098320 604968 12.60 213792 2153068 4 04:15:01 AM 1038248 2978352 2715428 72.34 2104 2098928 626896 13.05 214124 2173648 7476 04:16:01 AM 1023404 2965448 2730272 72.74 2104 2100692 640052 13.33 398296 2005472 8356 04:17:01 AM 995488 2940772 2758188 73.48 2104 2103680 667960 13.91 404968 2024160 20000 Average: 1097850 2983682 2655826 70.75 2104 2047073 628765 13.09 219186 2118357 28736 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 41.66 28.73 463.40 7.10 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.69 23.23 582.40 3.03 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.73 43.08 607.59 5.76 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 38.39 31.94 651.41 5.25 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.78 7.71 4.10 3.20 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.43 8.82 8.23 3.09 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.98 8.13 4.37 3.43 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.25 7.28 3.69 3.01 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.45 5.11 4.81 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.00 7.83 4.28 3.27 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.91 12.95 14.28 11.13 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.35 8.71 5.63 3.87 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 18.30 16.13 196.18 4.41 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) 08/08/2026 _x86_64_ (2 CPU) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 20.23 0.00 3.05 3.01 2.02 71.69 04:06:01 AM 0 35.37 0.00 4.54 4.61 1.85 53.64 04:06:01 AM 1 5.22 0.00 1.58 1.42 2.19 89.58 04:07:01 AM all 29.07 0.00 3.76 2.43 2.59 62.15 04:07:01 AM 0 40.08 0.00 4.60 1.62 2.48 51.21 04:07:01 AM 1 18.13 0.00 2.93 3.24 2.70 73.01 04:08:01 AM all 28.49 0.00 3.28 1.17 2.50 64.56 04:08:01 AM 0 37.84 0.00 4.55 0.68 2.11 54.81 04:08:01 AM 1 19.24 0.00 2.02 1.66 2.89 74.19 04:09:01 AM all 28.86 0.00 1.94 0.67 2.67 65.87 04:09:01 AM 0 33.35 0.00 2.48 0.69 2.46 61.01 04:09:01 AM 1 24.40 0.00 1.41 0.64 2.87 70.68 04:10:01 AM all 25.74 0.00 1.93 0.85 2.06 69.43 04:10:01 AM 0 24.48 0.00 1.91 1.11 2.21 70.29 04:10:01 AM 1 26.99 0.00 1.94 0.60 1.91 68.57 04:11:01 AM all 24.52 0.00 1.73 0.36 1.80 71.59 04:11:01 AM 0 45.50 0.00 2.68 0.22 1.80 49.80 04:11:01 AM 1 3.79 0.00 0.79 0.51 1.80 93.12 04:12:01 AM all 24.49 0.00 1.45 0.13 2.05 71.87 04:12:01 AM 0 32.43 0.00 1.70 0.18 2.05 63.63 04:12:01 AM 1 16.58 0.00 1.20 0.08 2.04 80.09 04:13:01 AM all 24.05 0.00 1.42 0.26 2.28 71.99 04:13:01 AM 0 43.83 0.00 2.11 0.25 1.78 52.02 04:13:01 AM 1 4.65 0.00 0.73 0.26 2.78 91.58 04:14:01 AM all 9.89 0.00 0.96 0.16 0.84 88.15 04:14:01 AM 0 9.61 0.00 0.90 0.18 0.90 88.42 04:14:01 AM 1 10.17 0.00 1.03 0.13 0.78 87.89 04:15:01 AM all 25.10 0.00 1.59 0.28 1.63 71.40 04:15:01 AM 0 42.58 0.00 1.80 0.32 1.85 53.47 04:15:01 AM 1 7.68 0.00 1.39 0.25 1.41 89.27 04:16:01 AM all 28.17 0.00 2.18 0.25 2.08 67.32 04:16:01 AM 0 37.77 0.00 2.35 0.36 2.16 57.36 04:16:01 AM 1 18.61 0.00 2.00 0.13 2.01 77.25 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.75 0.00 2.67 0.71 2.29 64.58 04:17:01 AM 0 39.48 0.00 2.96 0.78 2.40 54.38 04:17:01 AM 1 20.07 0.00 2.37 0.64 2.19 74.72 Average: all 24.87 0.00 2.16 0.86 2.07 70.04 Average: 0 35.18 0.00 2.72 0.92 2.00 59.18 Average: 1 14.63 0.00 1.62 0.80 2.13 80.83