---> uname -a: Linux prd-centos8-builder-2c-4g-9911.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 513 915 17 2236 2874 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:8a:ed:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe8a:ede1/64 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) 09/04/2026 _x86_64_ (2 CPU) 03:04:06 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 113.01 51.41 61.60 7172.28 37287.17 03:07:01 AM 44.68 0.40 44.28 34.65 4162.57 03:08:01 AM 60.54 0.03 60.50 0.53 7794.70 03:09:01 AM 31.57 1.22 30.36 234.32 6986.04 03:10:01 AM 20.94 0.05 20.89 1.33 2617.84 03:11:01 AM 24.61 0.00 24.61 0.00 1310.11 03:12:01 AM 15.14 0.20 14.95 32.39 521.86 03:13:01 AM 14.65 0.03 14.61 1.73 555.62 03:14:01 AM 13.79 0.00 13.79 0.00 530.50 03:15:01 AM 8.30 0.00 8.30 0.00 359.34 03:16:01 AM 17.43 0.07 17.37 9.72 655.64 03:17:01 AM 35.39 0.38 35.00 38.65 3673.11 Average: 33.34 4.48 28.86 627.18 5538.13 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1555096 3026148 2198576 58.57 2104 1650980 625616 13.03 137168 1815876 43848 03:07:01 AM 1234812 2930188 2518860 67.10 2104 1864724 696032 14.49 183860 2048136 164336 03:08:01 AM 1101524 2914656 2652148 70.65 2104 1976288 688208 14.33 156688 2183392 120324 03:09:01 AM 1059768 2953560 2693904 71.77 2104 2053436 645664 13.45 147136 2221864 23188 03:10:01 AM 1024908 2958752 2728764 72.70 2104 2092512 641996 13.37 159844 2239568 19420 03:11:01 AM 1026476 2959940 2727196 72.65 2104 2092500 630008 13.12 175024 2225844 6728 03:12:01 AM 1028928 2963356 2724744 72.59 2104 2093472 636632 13.26 214060 2183576 5820 03:13:01 AM 1025676 2960156 2727996 72.68 2104 2093528 633492 13.19 214380 2185996 5828 03:14:01 AM 1024780 2959292 2728892 72.70 2104 2093528 632056 13.16 214708 2186744 5824 03:15:01 AM 1027284 2961776 2726388 72.63 2104 2093528 633220 13.19 215208 2184392 8 03:16:01 AM 898860 2877160 2854812 76.05 2104 2137400 721300 15.02 402292 2126188 38248 03:17:01 AM 965920 2971160 2787752 74.27 2104 2163452 625552 13.03 411552 2047444 8788 Average: 1081169 2953012 2672503 71.20 2104 2033779 650815 13.55 219327 2137418 36863 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 191.85 108.60 917.81 55.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.97 22.42 688.92 3.28 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 17.87 16.09 356.21 2.86 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.99 28.16 324.17 4.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 28.21 19.81 649.46 3.86 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.46 8.11 4.01 3.21 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.28 8.85 7.66 2.98 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.57 8.53 4.47 3.40 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 6.35 7.76 3.93 3.04 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 5.85 5.35 4.77 0.79 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 28.14 19.85 60.97 6.18 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 94.82 34.79 395.05 7.11 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 38.28 24.03 284.79 8.00 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) 09/04/2026 _x86_64_ (2 CPU) 03:04:06 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.65 0.00 6.62 7.81 5.87 55.05 03:06:01 AM 0 30.75 0.00 7.41 9.66 5.81 46.37 03:06:01 AM 1 18.58 0.00 5.83 5.98 5.93 63.67 03:07:01 AM all 25.82 0.00 3.08 1.11 3.29 66.70 03:07:01 AM 0 29.68 0.00 2.87 1.16 3.32 62.97 03:07:01 AM 1 21.95 0.00 3.28 1.07 3.27 70.42 03:08:01 AM all 27.18 0.00 3.32 2.91 5.97 60.62 03:08:01 AM 0 29.94 0.00 3.78 3.87 5.62 56.79 03:08:01 AM 1 24.44 0.00 2.86 1.96 6.32 64.40 03:09:01 AM all 21.93 0.00 2.68 1.05 6.45 67.89 03:09:01 AM 0 25.68 0.00 2.91 0.44 6.31 64.67 03:09:01 AM 1 18.20 0.00 2.45 1.66 6.60 71.10 03:10:01 AM all 24.58 0.00 1.91 0.64 7.59 65.28 03:10:01 AM 0 30.15 0.00 2.24 0.50 6.94 60.17 03:10:01 AM 1 19.14 0.00 1.58 0.78 8.22 70.27 03:11:01 AM all 24.75 0.00 1.59 0.98 5.76 66.91 03:11:01 AM 0 24.35 0.00 1.55 0.47 5.49 68.14 03:11:01 AM 1 25.16 0.00 1.64 1.49 6.03 65.68 03:12:01 AM all 18.78 0.00 1.44 0.48 5.10 74.20 03:12:01 AM 0 26.90 0.00 1.78 0.41 5.13 65.78 03:12:01 AM 1 10.76 0.00 1.11 0.55 5.07 82.51 03:13:01 AM all 23.39 0.00 1.44 0.38 6.33 68.46 03:13:01 AM 0 23.38 0.00 1.66 0.43 6.41 68.11 03:13:01 AM 1 23.40 0.00 1.23 0.32 6.24 68.81 03:14:01 AM all 24.12 0.00 1.69 0.42 6.28 67.49 03:14:01 AM 0 25.43 0.00 1.53 0.35 6.65 66.03 03:14:01 AM 1 22.80 0.00 1.86 0.49 5.90 68.95 03:15:01 AM all 9.66 0.00 1.02 0.33 4.41 84.58 03:15:01 AM 0 11.24 0.00 1.06 0.13 4.27 83.30 03:15:01 AM 1 8.08 0.00 0.99 0.53 4.55 85.86 03:16:01 AM all 27.39 0.00 2.27 0.66 6.79 62.89 03:16:01 AM 0 30.73 0.00 2.55 0.69 6.87 59.15 03:16:01 AM 1 24.05 0.00 2.00 0.63 6.71 66.61 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 42.60 0.00 3.03 1.26 7.34 45.77 03:17:01 AM 0 44.02 0.00 3.63 1.43 7.13 43.79 03:17:01 AM 1 41.18 0.00 2.43 1.10 7.55 47.74 Average: all 24.57 0.00 2.50 1.49 5.94 65.49 Average: 0 27.68 0.00 2.74 1.61 5.84 62.14 Average: 1 21.48 0.00 2.26 1.37 6.04 68.83