---> uname -a: Linux prd-centos8-builder-2c-4g-10669.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 484 1008 17 2172 2903 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:71:bd:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe71:bd61/64 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) 09:10:51 LINUX RESTART (2 CPU) 09:12:01 AM tps rtps wtps bread/s bwrtn/s 09:13:01 AM 80.69 6.33 74.35 928.11 5291.97 09:14:01 AM 61.56 0.68 60.88 167.41 8061.61 09:15:01 AM 28.51 0.58 27.92 67.44 7202.88 09:16:01 AM 15.78 0.05 15.73 1.33 1899.02 09:17:01 AM 13.10 0.00 13.10 0.00 840.52 09:18:01 AM 14.73 0.00 14.73 0.00 580.27 09:19:01 AM 17.10 0.85 16.25 53.72 586.32 09:20:01 AM 14.86 0.03 14.83 1.73 494.80 09:21:01 AM 11.55 0.00 11.55 0.00 301.48 09:22:01 AM 7.40 0.00 7.40 0.00 329.58 09:23:01 AM 17.71 0.45 17.26 48.38 601.80 Average: 25.73 0.82 24.91 115.28 2380.98 09:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 AM 1265396 2964308 2488280 66.29 2104 1867708 669380 13.94 183320 2016356 182764 09:14:01 AM 1140320 3026636 2613356 69.62 2104 2046012 572888 11.93 145192 2144780 184372 09:15:01 AM 1087536 2981924 2666140 71.03 2104 2053900 611624 12.74 146548 2191424 8 09:16:01 AM 1053000 2987384 2700676 71.95 2104 2092976 607264 12.65 158868 2209848 19420 09:17:01 AM 1052052 2985788 2701624 71.97 2104 2092976 607264 12.65 159328 2212184 16 09:18:01 AM 1052756 2986732 2700920 71.95 2104 2092964 610676 12.72 174360 2196812 6732 09:19:01 AM 1055440 2991076 2698236 71.88 2104 2094560 614128 12.79 214196 2154328 5828 09:20:01 AM 1032632 2968332 2721044 72.49 2104 2094612 630408 13.13 224004 2167244 4 09:21:01 AM 1054020 2989776 2699656 71.92 2104 2094616 610560 12.71 225408 2145504 5820 09:22:01 AM 1053620 2989324 2700056 71.93 2104 2094616 610560 12.71 225408 2145472 4 09:23:01 AM 1052468 2992940 2701208 71.96 2104 2099196 601932 12.53 418264 1954024 2940 Average: 1081749 2987656 2671927 71.18 2104 2065831 613335 12.77 206809 2139816 37083 09:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 47.89 41.11 845.91 6.96 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 51.67 48.85 678.76 6.40 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 2.57 3.22 1.81 1.25 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 34.19 28.81 649.13 4.39 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 1.42 0.77 0.87 0.15 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 6.18 7.42 3.85 3.09 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 8.38 9.22 8.75 3.12 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 8.25 8.41 5.05 3.45 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 7.41 8.05 4.90 3.18 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 15.28 14.21 11.70 11.17 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 16.68 15.48 200.98 3.93 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) 09:10:51 LINUX RESTART (2 CPU) 09:12:01 AM CPU %user %nice %system %iowait %steal %idle 09:13:01 AM all 22.72 0.00 3.60 3.30 0.07 70.33 09:13:01 AM 0 27.69 0.00 4.01 5.54 0.07 62.69 09:13:01 AM 1 17.72 0.00 3.18 1.04 0.07 78.00 09:14:01 AM all 22.30 0.00 3.44 2.13 0.08 72.05 09:14:01 AM 0 30.79 0.00 3.89 2.15 0.08 63.09 09:14:01 AM 1 13.80 0.00 2.99 2.10 0.08 81.02 09:15:01 AM all 9.09 0.00 0.89 1.04 0.04 88.94 09:15:01 AM 0 14.52 0.00 1.08 1.12 0.05 83.22 09:15:01 AM 1 3.64 0.00 0.70 0.95 0.03 94.67 09:16:01 AM all 17.93 0.00 1.47 0.15 0.05 80.40 09:16:01 AM 0 26.12 0.00 1.70 0.27 0.07 71.85 09:16:01 AM 1 9.74 0.00 1.24 0.03 0.03 88.96 09:17:01 AM all 0.39 0.00 0.13 0.53 0.09 98.85 09:17:01 AM 0 0.35 0.00 0.17 0.55 0.13 98.80 09:17:01 AM 1 0.43 0.00 0.10 0.52 0.05 98.90 09:18:01 AM all 23.76 0.00 1.41 0.35 2.44 72.03 09:18:01 AM 0 26.53 0.00 1.88 0.31 2.27 69.01 09:18:01 AM 1 21.00 0.00 0.95 0.39 2.61 75.05 09:19:01 AM all 14.04 0.00 1.33 0.63 0.06 83.95 09:19:01 AM 0 19.59 0.00 1.40 0.72 0.07 78.23 09:19:01 AM 1 8.48 0.00 1.25 0.53 0.05 89.68 09:20:01 AM all 16.68 0.00 1.19 0.18 0.05 81.91 09:20:01 AM 0 24.77 0.00 1.32 0.05 0.07 73.79 09:20:01 AM 1 8.57 0.00 1.05 0.30 0.03 90.05 09:21:01 AM all 17.33 0.00 1.27 0.12 0.05 81.23 09:21:01 AM 0 26.36 0.00 1.72 0.20 0.05 71.67 09:21:01 AM 1 8.29 0.00 0.82 0.03 0.05 90.81 09:22:01 AM all 0.30 0.00 0.08 0.28 0.03 99.32 09:22:01 AM 0 0.53 0.00 0.03 0.25 0.02 99.17 09:22:01 AM 1 0.07 0.00 0.12 0.32 0.03 99.46 09:23:01 AM all 24.16 0.00 2.47 0.13 0.07 73.17 09:23:01 AM 0 28.85 0.00 2.59 0.22 0.07 68.28 09:23:01 AM 1 19.47 0.00 2.35 0.05 0.07 78.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.35 0.00 1.57 0.80 0.28 82.00 Average: 0 20.56 0.00 1.80 1.03 0.27 76.33 Average: 1 10.13 0.00 1.34 0.57 0.29 87.68