---> uname -a: Linux prd-centos8-builder-2c-4g-10587.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 480 1012 17 2172 2907 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:7f:73:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe7f:73d3/64 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) 05:09:23 LINUX RESTART (2 CPU) 05:10:00 AM tps rtps wtps bread/s bwrtn/s 05:10:02 AM 130.89 128.27 2.62 2437.70 131.94 05:11:01 AM 148.01 70.22 77.79 9124.85 39411.96 05:12:01 AM 59.01 0.20 58.81 30.00 5771.72 05:13:01 AM 52.51 1.25 51.26 234.89 10159.81 05:14:01 AM 10.20 0.00 10.20 0.00 2558.45 05:15:01 AM 17.54 0.05 17.49 1.33 1766.69 05:16:01 AM 10.66 0.00 10.66 0.00 758.26 05:17:01 AM 13.43 0.00 13.43 0.00 453.38 05:18:01 AM 2.45 0.80 1.65 51.86 54.16 05:19:01 AM 1.77 0.02 1.75 0.53 64.56 05:20:01 AM 7.36 0.25 7.11 25.06 191.54 Average: 32.42 7.56 24.86 938.19 6045.42 05:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:02 AM 3022208 3149244 731468 19.49 2104 311752 507672 13.52 82992 418736 18656 05:11:01 AM 1593776 3063004 2159900 57.54 2104 1648584 593828 12.37 137660 1773660 34400 05:12:01 AM 1287412 3005428 2466264 65.70 2104 1885520 619304 12.90 144776 2030060 150916 05:13:01 AM 1089912 2984080 2663764 70.96 2104 2053700 615832 12.82 146724 2191944 71760 05:14:01 AM 1125280 3019372 2628396 70.02 2104 2053700 583700 12.15 147076 2156924 24 05:15:01 AM 1059124 2993104 2694552 71.78 2104 2092780 610468 12.71 159532 2208000 16992 05:16:01 AM 1050624 2986884 2703052 72.01 2104 2095436 610876 12.72 173592 2203564 8492 05:17:01 AM 1059332 2992992 2694344 71.78 2104 2092764 609124 12.68 174392 2193052 4 05:18:01 AM 1037664 2972868 2716012 72.36 2104 2094308 634468 13.21 176200 2213452 8 05:19:01 AM 1041036 2976256 2712640 72.27 2104 2094324 629992 13.12 186120 2199996 4 05:20:01 AM 1066592 3004428 2687084 71.59 2104 2096772 595908 12.41 371504 1989008 7384 Average: 1312087 3013424 2441589 65.05 2104 1865422 601016 12.52 172779 1961672 28058 05:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 9.95 7.85 2.46 1.74 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 244.03 115.84 945.10 56.57 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 48.73 44.46 968.55 5.85 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 41.28 37.69 391.12 5.66 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 1.12 0.70 0.80 0.35 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 33.92 29.76 649.46 4.19 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 3.13 3.08 2.09 1.12 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 3.75 4.72 2.13 2.11 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 3.02 3.03 5.82 0.37 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 1.15 1.27 0.45 0.18 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 12.65 11.75 8.89 8.76 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 38.85 25.03 295.44 8.42 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) 05:09:23 LINUX RESTART (2 CPU) 05:10:00 AM CPU %user %nice %system %iowait %steal %idle 05:10:02 AM all 95.57 0.00 3.39 0.52 0.52 0.00 05:10:02 AM 0 96.86 0.00 2.62 0.00 0.52 0.00 05:10:02 AM 1 94.30 0.00 4.15 1.04 0.52 0.00 05:11:01 AM all 22.83 0.00 6.36 7.35 0.10 63.35 05:11:01 AM 0 25.85 0.00 7.75 11.43 0.10 54.87 05:11:01 AM 1 19.81 0.00 4.98 3.27 0.10 71.84 05:12:01 AM all 23.78 0.00 3.15 1.44 0.09 71.53 05:12:01 AM 0 33.91 0.00 4.20 2.22 0.10 59.57 05:12:01 AM 1 13.62 0.00 2.11 0.67 0.08 83.52 05:13:01 AM all 23.25 0.00 3.11 1.75 0.08 71.80 05:13:01 AM 0 32.40 0.00 3.54 1.22 0.08 62.76 05:13:01 AM 1 14.09 0.00 2.69 2.29 0.08 80.85 05:14:01 AM all 0.80 0.00 0.46 0.37 0.03 98.34 05:14:01 AM 0 1.13 0.00 0.43 0.10 0.02 98.32 05:14:01 AM 1 0.47 0.00 0.49 0.64 0.03 98.37 05:15:01 AM all 16.88 0.00 1.18 0.33 0.07 81.54 05:15:01 AM 0 28.44 0.00 1.42 0.18 0.08 69.87 05:15:01 AM 1 5.28 0.00 0.94 0.48 0.05 93.25 05:16:01 AM all 5.05 0.00 0.75 0.24 0.03 93.92 05:16:01 AM 0 4.99 0.00 0.68 0.03 0.03 94.26 05:16:01 AM 1 5.12 0.00 0.82 0.45 0.03 93.58 05:17:01 AM all 12.52 0.00 0.62 0.34 0.05 86.47 05:17:01 AM 0 8.61 0.00 0.52 0.17 0.03 90.67 05:17:01 AM 1 16.44 0.00 0.72 0.52 0.07 82.26 05:18:01 AM all 1.78 0.00 0.20 0.06 0.02 97.95 05:18:01 AM 0 3.05 0.00 0.27 0.07 0.02 96.60 05:18:01 AM 1 0.50 0.00 0.13 0.05 0.02 99.30 05:19:01 AM all 1.38 0.00 0.22 0.05 0.02 98.34 05:19:01 AM 0 0.73 0.00 0.17 0.10 0.00 99.00 05:19:01 AM 1 2.03 0.00 0.27 0.00 0.03 97.67 05:20:01 AM all 15.09 0.00 1.81 0.04 0.06 83.00 05:20:01 AM 0 11.34 0.00 1.75 0.03 0.07 86.81 05:20:01 AM 1 18.84 0.00 1.87 0.05 0.05 79.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.58 0.00 1.78 1.18 0.06 84.39 Average: 0 15.28 0.00 2.06 1.53 0.05 81.07 Average: 1 9.88 0.00 1.50 0.84 0.06 87.72